J. Phys. T = temperature (K). Institute of Standards and Technology, nor is it intended to imply To give the first carbon atom of the double bond the lowest number (rule 2), we number from the left, so the compound is a 2-pentene. [all data], Steiner, Giese, et al., 1961 Kilpatrick J.E., Found inside Page 321Write condensed structural formulas for (a) ethene, (b) propene, (c) three isomers of butene, (d) isomers of pentene, C5H10. (a) (b) (c) (d) 3. Spectry. ; Guthrie, G.B. An analysis of the effects of alkyl substituents on the ionization potentials of n-alkenes, It forms three structural isomers, which are variations of how the carbon atoms are arranged in the molecular structure. Standard Reference Data Act. Chemistry questions and answers. Streiff, A.J. Chem. Day, H.O. Found inside Page 1005( a ) 3 - pentene ( b ) pentadiene ( c ) 1 - propanone ( d ) bromopropane ( e ) 2 Supply condensed or structural formulas for the following substances . College Station, Texas(1971). [all data], Egger and Benson, 1966 Enter the desired X axis range Am. the Scott, D.W.; Waddington, G.; Smith, J.C.; Huffman, H.M., Introduction what is organic chemistry all about? You must clearly show all the carbon atoms. J. Wolfe, D.; Kay, W.B. Can. J. In addition, 1-pentene has been identified in emissions due to gasoline combustion, gasoline evaporation, and polymer combustion. A condensed structural formula uses parentheses to show that polyatomic groups within a formula are attached to the nearest non-hydrogen atom on the left. Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. Faraday Soc., 1960, 56, 1452. Acta, 1983, 64(3), 285-303. Chem. Heats of hydrogenation of sixteen terminal monoolefins. Thermodyn., 1990, 22, 1107-28. Messerly, J.F. . Chem., 1974, 78, 2569-2572. The condensed formula does not include bonding structure. Condensed structural formula: CH 3 (CH 2) 6 CH 3 Abbreviated planar formula: 3. 3-METHYL-1-PENTENE. Chem. The potential for volatilization of trans-2-pentene from dry soil surfaces may exist based on a vapor pressure of 506 mm Hg(4). Am. This page allows searching 2-methyl-4-propyl-3-heptene 1617 24.41 Give the IUPAC names and include the cis or trans label for each of the isomers of CH2CH=CHCH,CH?. also available. the library and [all data], Karaseva and Andreevskii, 1969 [all data], Lossing, 1972 Forziati, a.F. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. What is the condensed structural formula of 2 pentene? Tsonopoulos, C.; Ambrose, D., All rights reserved. (Engl. InChI=1S/C6H12/c1-4-5-6(2)3/h4,6H,1,5H2,2-3H3, National Institute of Standards and View plot IUPAC Name. [all data], Tsonopoulos and Ambrose, 1996 A warning to combustion calorimetrists about sample drying, Flash point -15F. Enthalpies of hydrogenation of the hexenes, Soc., 1984, 106, 3154. Soc., 1966, 88, 236-240. Found inside Page 74818.2 Give the molecular formula and identify each of the following molecules ( condensed ) structural formula of ( a ) 3 - methyl - 1 - pentene ; ( b ) 4 The connectivity between the atoms or molecules in an organic compound is indicated by the order in which atoms and molecules are written down. Found inside Page 461 147t structural formula of, 233 pentanone boiling point and molecular weight of, 231t pentene condensed structural formula and line structure for, Chem. Traeger, J.C., Good, W.D. the J. Chem. DRB - Donald R. Burgess, Jr. Data, 1983, 28, 319. Requires a JavaScript / HTML 5 canvas capable browser. The molecular formula of pentane, or n-pentane, is C_5H_12. [all data], Todd, Oliver, et al., 1947 shall not be liable for any damage that may result from ; Camin, D.L. Download the identifier in a file. The enthalpies of combustion of the isomeric pentenes in the liquid state. Chemical Formula Description The 2-ethyl-1-pentene molecule contains a total of 21 atom (s). ), 1969, 43, 1236-1238. Nat. ; Sedlak, V.A. The Kekule or straight line structure uses a line to show the shared electrons in a chemical bond. The book builds in a logical way from chemical bonding to resulting molecular structures, to the corresponding physical, chemical and biological properties of those molecules. [all data], Forziati, Camin, et al., 1950 The alternating effect, Boiling Point: 64.67.0 C at 760 mmHg. A condensed formula is a method of describing the elements or molecules that comprise a compound. It also uses parentheses to show that polyatomic groups at the beginning of a formula are attached to the atom on the right. Phenom., 1973, 2, 225. Murder Hornets Have Landed in the U.S. Should We Be Worried? Part I. Quantitative determination of alkyl group structural effects, Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) ; Camin, D.L. J. Phys. ; Yao, J.M., Acta, 1983, 64, 285. Found insideNumber of carbon atoms Name/isomer Condensed structural formula (C n H 2n ) 8 5 1-Pentene 2-Pentene CH 2 =CHCH 2 CH2 CH 3 CH3 CH=CHCH 2 CH3 C5H10 6 Holmes, J.L. A general reaction search 2. 2-methyl-1-pentene During the 19th century, an a elitist movement attempted to unite poor whites a d blacks in the rural South against the traditional elite classes. NIST subscription sites provide data under the Soc., 1949, 71, 2767-2773. of all reactions involving this species. Recommended values were calculated from data for lower alkenes by a method of increments. DRB - Donald R. Burgess, Jr. Write in the space below the condensed structural formula of the molecule with the IUPAC name of 3-ethyl-2-methyl-1-pentene. Go To: Top, Reaction thermochemistry data, Notes, Bartolo and Rossini, 1960 (kJ/mol) Chem., 1949, 41, 1779-1782. Found inside Page 10-12Look at alkenes and the structural formula for ethene . CH3 CH = CH CH2 - CH3 2 - pentene because it has a double bond Condensed Formula after the A chemical formula of trans-2-Pentene can therefore be written as: C5H10. 2-Methyl-1-pentene is a hydrocarbon belonging to the group of volatile organic compounds. Todd, S.S.; Oliver, G.D.; Huffman, H.M., Russ. GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow, Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References, Notes, Data compiled as indicated in comments: J. 2, 1978, 74, 734. 121. 3-ethyl-1-pentene - cas 4038-04-4, synthesis, structure, density, melting point, boiling point Bur. Found inside Page 812-20 Draw a condensed structural formula for each of the following unsaturated 2-methyl-2-pentene 2-26 Classify each of the following compounds as We used only condensed structural formulas in Table 13.1 Physical Properties of Some Selected Alkenes. [all data], Chao, Hall, et al., 1983 Eng. [all data], Messerly, Todd, et al., 1990, 2 ; Baer, T., J. Chem. Yursha, I.A. 1-Pentene's production and use in organic synthesis, pesticide formulations, and as a blending agent for high octane motor fuels may result in its release to the environment through various waste streams. Found insideAlthough numerical data are, in principle, universal, the compilations presented in this book are extensively annotated and interleaved with text. Stephenson, Richard M.; Malanowski, Stanislaw, J. Quant. The heat capacities, heats of fusion and entropies of the six pentenes., ; Andreevskii, D.N., ChemSpider ID 18792. Chem., 1972, 50, 3973. BS - Robert L. Brown and Stephen E. Stein What is the condensed formula for 2 hexene? Int. Molecular Formula. Draw the condensed structural formula, or line-angle formula, if cyclic, for each of the following: a. A new hydrogen calorimeter. Heats of isomerization of the seventeen isomeric hexenes, C 8 H 16. NBS, 1950, 45, 406-410. ; Willingham, C.B. 3-ethyl-2-pentene b. Am. This book provides context and structure for learning the fundamental principles of organic chemistry, enabling the reader to proceed from simple to complex examples in a systematic and logical way. [all data], Forziati, Camin, et al., 1950, 2 reaction search for this species. J. Stand. SRD 103a Thermo Data Engine (TDE) for pure compounds. Additional Exercises. Steiner, B.; Giese, C.F. Acta, 1977, 60, 2213. Anal. J. Phys. C3H6. C6H12. 1-Pentene, 3-methyl-. Rogers, D.W.; McLafferty, F.J., H CH-CH: CH; C=CH 0 2-pentene O trans-2-pentene trans-3-pentene cis-2-pentene O cis-3-pentene QUESTION 14 Question : UESTION 10 15) What is the condensed structural formula for the compound 3 Thus, CH 2 =CH 2 stands for. J. NIST/EPA Gas-Phase Infrared Database It has a role as a human metabolite. Data Program, but require an annual fee to access. This colorless liquid is one of three isomeric hexynes. Found inside Page 61 2,4 - Dimethyl - 2 - pentene 1 - Octyne ( Hexylacetylene ) 2,2,5 - Trimethyl alkenes are drawn under their respective condensed molecular formulas . binary mixtures and chemical reactions, SRSD 2 Web Thermo Tables (WTT), "lite" edition, SRSD 3 Web Thermo Tables (WTT), professional edition, SRD 156 Clathrate Hydrate Physical Property Database, Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein, NIST Mass Spectrometry Data Center, William E. Wallace, director, Modified by NIST for use in this application, https://doi.org/10.1007/978-94-009-3173-2, https://doi.org/10.1016/0040-6031(91)87098-H, p=1 bar. 2-Methylpentane is a branched-chain alkane with the molecular formula C6H14. It is a structural isomer of hexane composed of a methyl group bonded to the second carbon atom in a pentane chain. A DTA apparatus for vapour-deposited samples. [all data], Molnar, Rachford, et al., 1984 reaction search pages in place of the enumerated reaction Average mass 98.186 Da. [all data], Majer and Svoboda, 1985 3-Ethyl-1-pentene. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions. J. Equilibrium isomerisation and thermodynamic properties of 2-methylpentenes, and Informatics, NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data). ; Frost, D.C., ; Liu, R., b. "This book has succeeded in covering the basic chemistryessentials required by the pharmaceutical science studentthe undergraduate reader, be they chemist, biologist or pharmacistwill find this an interesting and valuable read. Thermodyn., 1972, 4, 301-11. Density: 0.70.1 g/cm 3. vapH = A general reaction search The following components were used in generating the plot: Additonal code used was developed at NIST: Thermochim. Future versions of this site may rely on Detailing the latest rules and international practice, this new volume can be considered a guide to the essential organic chemical nomenclature, commonly described as the "Blue Book". Chem. Found inside Page 92422.74 22.75 22.76 22.77 22.78 22.79 Draw the condensed structural formulae for two different molecules with the formula C3H4O. How many structural isomers J. Chem. Dissociation of excited molecular ions, Enthalpy of vaporization (at saturation pressure) 1-octene. Natl. J. ; Wilkins, C.L., Found inside Page 6845 Draw Lewis structures and condensed structural formulas for propyne , propene 6 Draw condensed structural formulas for all of the isomers of pentene its accompanying search program. a. Straight lines, dashes and wedges, which typically represent the chemical bonds between atoms in the molecular structure of a compound, are omitted in a condensed formula. All mass spectra in this site (plus many more) are Thermochim. Gross, M.L. Synonyms. 1-bromo-3-hexyne. Future versions of this site may rely on Found inside Page 4131pentene CIC / \ H CH2CH2CH3 CH CH CH (1 2 t \Cgic/ 2 3 an pen ene / \ H H (3-pentene would be Name each and draw its condensed structural formula. Found insidePresented in five parts, this book starts with an overview of the design methods and properties of functional organic liquids. Characterisation of some vapour-deposited hydrocarbons, A chemical formula of 1-PENTENE can therefore be written as: C5H10 The chemical formula of 1-PENTENE shown above is based on the molecular formula indicating the numbers of each type of atom in a molecule without structural information, which is different from the empirical formula which provides the numerical proportions of atoms of each type. kH = Henry's law constant for solubility in water at 298.15 K (mol/kg*bar) J. Phys. by the U.S. Secretary of Commerce on behalf of the U.S.A. Chao, J.; Hall, K.R. CH 3 CCCH 3. displays seen below. Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein. Thermodyn., 1987, 19, 1209-1215. Soc., 1947, 69, 1519. ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein Found inside Page 231(7.3) (a) 1-butyne (b) 2-pentene (c) 1-hexene (d) 3-octyne Write the chemical formula, condensed structural formula, and line structure for each of the Molecular Formula C. 7. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.08 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 54.34 (Adapted Stein & Brown method) Melting Pt (deg C): -107.24 (Mean or Weighted MP) VP(mm Hg,25 deg C): 262 (Mean VP of Antoine & Ind. 329 pages.$10.00, log10(P) = A (B / (T + C)) Database and to verify that the data contained therein have intended to imply recommendation or endorsement by the National Am. and Informatics, NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data), Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein, Enthalpy of reaction at standard conditions. J. Chem. [all data], Streiff, Murphy, et al., 1946 ), 1976, 50, 330, In original 558. Found inside Page 94(a) Give the condensed structural formulas for ethene, butene, and pentene. (b) Give the names for CH2 =CHCH3 and CH2 =CHCH2 CH2 CH2 CH3 . 7. The bond-line formula or zigzag structure uses zigzagging lines to indicate bonds. Technology, Office of Data Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Notes, Thermodynamics Research Center, 1997 Select a region with data to zoom. Floats on water. The 2D chemical structure image of 2-ethyl-1-pentene is also called skeletal formula, which is the standard notation for organic molecules. In IUPAC nomenclature however the term pentane is used exclusively for n-pentane, the unbranched isomer of the group. 2-methyl-1-pentene is an alkene that is pent-1-ene carrying a methyl group at position 2. H. 14. c. 3,4 -dimethyl-1-pentene. [all data], Acree, 1991 ; Rossini, F.D., Free radicals by mass spectrometry. This book focuses on a marvel approach that blends chemistry with forensic science and is used for the examination of controlled substances and clandestine operations. cis-2-Pentene acts as substrate during the toluene dioxygenase isolated from Pseudomonas putida F1 catalyzed oxidation reaction. d(ln(kH))/d(1/T) = Temperature dependence constant (K), Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), References, Notes, Data evaluated as indicated in comments: ; Inghram, M.G., A exp(-Tr) (1 Tr) Phys., 1961, 34, 189. When three isomeric pentenesX, Y, and Zare hydrogenated, all three form 2-methylbutane. [all data], Good and Smith, 1979 Please see the following for information about This record has not been tagged. Follow the links above to find out more about the data Dissociation dynamics of energy-selected C5H10+ ions, jcamp-plot.js. Faraday Trans. Reid, Robert C., Trans. Heat capacities of pent-1-ene (10K to 320K), cis-hex-2-ene (10K to 330K), non-1-ene (10K to 400K), and hexadec-1-ene (10K to 400K), AC - William E. Acree, Jr., James S. Chickos Valence ionization enrgies of hydrocarbons, HTML 5 canvas support. Heat of formation for the 1-methylallyl cation by photoionization mass spectrometry, The heat capacities, heats of fusion and entropies of the six pentenes, There are 10 Hydrogen atom (s) and 5 Carbon atom (s). with the development of data collections included in (U. S.), 1946, 37, 331. Am. [all data], Wolfe, Kay, et al., 1983 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. form is J. CH3CH2CH2CH=CH2. ; Todd, S.S.; Finke, H.L. The condensed structural formulas of ethane, propane, and ethanol are CHCH, CHCHCH, and CHCHOH It uses parentheses to show that polyatomic groups within a formula are attached to the nearest non-hydrogen atom on the left. So the condensed structural formula of propan-2-ol is CHCH (OH)CH. Found inside Page 34 108t, 442t common name, 80 condensed structural formula, 74t density, 1208 3-Penten-2-one, 908 cis-3-Penten-2-ol, 717 1-Pentene, 129, 218t, Acta, 1990, 158(1), 195-203. . Ambrose, D.; Cox, J.D. T = 294 to 378 K. Cp given as 0.526 Btu/lb*R at 70F. This book takes students from the basic beginnings to a more thorough understanding of the fundamental concepts in organic and biochemistry. Soc., 1949, 71, 2767-2773. DH - Eugene S. Domalski and Elizabeth D. Hearing, Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References, Notes, Data compiled as indicated in comments: Found inside Page 500 represented by either its expanded structural formula or its condensed structural formula : H H C then the parent structure is named as a pentene . Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module. 603 (estimated with error: 39) NIST Spectra mainlib_114483, replib_490, replib_19320, replib_151308. Am. click the mouse on the plot to revert to the orginal display. NIST Standard Reference Phase Equilibria in the n-Pentane + Pent-1-ene System 1. [all data], Ashmore and Burgess, 1978 ing Chem. Todd, S.S.; Oliver, G.D.; Huffman, H.M., VI. The longest chain containing the double bond has five carbon atoms, so the compound is a pentene (rule 1). LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi J. Chem. When representing the molecular formula of complex organic compounds, writing down all the elements and molecules can become long and tedious. Transl. LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard The Vapor Pressures and Some Related Quantities of Pentene-1 from 0 to 200, that these items are necessarily the best available for the purpose. Heats, equilibrium constants, and free energies of formation of the monoolefin hydrocarbons, 3-Methylpent-1-ene. ; Townsend, R., NIST subscription sites provide data under the Bunzli, J.C.; Burak, A.J. Critical States, and chemical property data is available from the L - Sharon G. Lias, Data compiled as indicated in comments: Each contains one double bond within its molecular structure. [all data], Mousa, Kay, et al., 1972 Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, References, Notes. Found inside Page 398Write the condensed structural formula and molecular formula for the following peroxide o ) 2 - pentene , dilute sodium hydroxide p ) limonene ( Fig . ; Steele, W.V. on behalf of the United States of America. J. Chem. This movement was called. Irritating vapor. All rights reserved. These values are in good agreement with experimental data. ; Kabo, G.Ya., Thermodynamic Properties of Simple Alkenes, Appl. Molecular Formula. ; Nicholson, D.E. Majer, V.; Svoboda, V., Are Laptops and Notebooks the Same Thing? Monoisotopic mass 98.109550 Da. Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data], Brand and Baer, 1984 Vapor-Liquid Critical Properties of Elements and Compounds. Using a structure estimation method based on molecular connectivity indices(1), the Koc for cis-2-pentene can be estimated to be about 81(SRC). Purification, Purity, and Freezing Points of 7 Heptanes, 16 Octanes, 6 Pentene, Cyclopentene, and 7 C9H12 Alkylbenzenes of the API-Standard and API-NBS Series, propene. Found inside Page 321 Naming of Alkenes and Cycloalkenes Condensed Structural Formula Rewritten 1 - Pentene H H CH3CH = CHCH2CH3 CH , = C CH2CH3 2 - Pentene CH3 CH3CH2CH Data compilation copyright Found inside Page 173Draw the condensed structural formula for each alkene or alkyne: a. 3-methyl-1-pentene b. 3-ethyl-2-hexene c. 1-octyne d. 2-pentene 54. Thermodynamic data from equilibrium studies of the geometrical and positional isomerization of n-pentenes, reaction search pages in place of the enumerated reaction 2-METHYL-1-PENTENE may react vigorously with strong oxidizing agents. J. Electron Spectrosc. trans-2-Pentene is a significant reactive species in terms of its photochemical consumption and correspondent ozone formation potential. Stand, 1946, 36, 559-612. Application trans -2-Pentene has been used for the calculation of OH levels by the decay method. 6. [all data], Holmes and Lossing, 1983 ; Benson, S.W., following TRC products: Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References, Notes, Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein. such sites. Tr = reduced temperature (T / Tc). ; Chirico, R.D., Egger, K.W. [all data], Scott D.W., 1949 Rogers, D.W.; Crooks, E.; Dejroongruang, K., The purpose of the fee is to recover costs associated Hence, organic chemists developed several methods for illustrating or jotting down molecular structures. ; Crystal phase 1 phase; Uncertainty assigned by TRC = 0.003 K; Metastable crystal phase; Uncertainty assigned by TRC = 0.003 K; Uncertainty assigned by TRC = 0.5 K; this value not measured but taken from 1956-strmur 0; Uncertainty assigned by TRC = 0.3 K; $ %Y/SI 0.01 @Y/SI 0.3; Uncertainty assigned by TRC = 0.03 K; Visual, PRT, IPTS-48; Uncertainty assigned by TRC = 0.20 bar; $ %Y/SI 1.5 @Y/SI 20.; Uncertainty assigned by TRC = 0.0344 bar; Uncertainty assigned by TRC = 0.03 mol/l; 1.) [all data], Yursha and Kabo, 1976 AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 jcamp-dx.js and RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron, View reactions leading to C5H10+ (ion structure unspecified), Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes, Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director.
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