cis-2-PENTENE

Base Information

• Chemical Name: cis-2-PENTENE
• CAS No.: 109-68-2
• Deprecated CAS: 33064-87-8
• Molecular Formula: C5H10
• Molecular Weight: 70.1344
• Hs Code.: 2901299090
• European Community (EC) Number: 273-308-8,210-988-7,203-695-0
• NSC Number: 7894
• UN Number: 3295,1993
• UNII: 54UR3XZ4FC
• DSSTox Substance ID: DTXSID10891269
• Nikkaji Number: J43.569D
• Wikidata: Q15726033
• Mol file: 109-68-2.mol

Synonyms:cis-2-PENTENE;627-20-3;(Z)-Pent-2-ene;(Z)-2-Pentene;2-Pentene, (Z)-;cis-Pentene;2-Pentene, (2Z)-;beta-Amylene-cis;cis-beta-N-Amylene;cis-.beta.-Amylene;HSDB 5725;(2Z)-2-Pentene;UNII-54UR3XZ4FC;54UR3XZ4FC;2-PENTENE;Methylethylethylene;3-Pentene;EINECS 210-988-7;sym-Methylethylethylene;2-(Z)-C5H10;68956-55-8;.beta.-n-Amylene;109-68-2;cis-Pentene-2;C5H10;cis-beta-Amylene;cis-2-Amylene;Pentene-2, cis-;cis-2-Pentene, 98%;(2Z)-2-Pentene #;2-PENTENE, CIS-;CIS-2-PENTENE [HSDB];DTXSID10891269;NSC7894;QMMOXUPEWRXHJS-HYXAFXHYSA-N;NSC-7894;2-PENTENE (Z)-FORM [MI];MFCD00063978;AKOS025295567;P0065;Q15726033

Chemical Property of cis-2-PENTENE

Chemical Property:

• Appearance/Colour: colourless liquid
• Vapor Pressure: 8.06 psi ( 20 °C)
• Melting Point: -140 C
• Refractive Index: n20/D 1.381
• Boiling Point: 37.5°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.669g/cm³
• LogP: 1.97250
• Storage Temp.: 2-8°C
• Water Solubility.: Not miscible or difficult to mix in water.
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 70.078250319
• Heavy Atom Count: 5
• Complexity: 27
• Transport DOT Label: Flammable Liquid

Purity/Quality:

98%min ^*data from raw suppliers

2-Pentene (cis- and trans- mixture) >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,Xn
• Statements: 11-36/37/38-65
• Safety Statements: 9-16-26-29-33-36-62

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: UVCB,Other Classes -> Aliphatics,Unsaturated
• Canonical SMILES: CCC=CC
• Isomeric SMILES: CC/C=C\C
• Uses: 2-Pentene (mixture of cis and trans) is used in the synthesis of polycyclopentene by ring-opening metathesis polymerization.

Technology Process of cis-2-PENTENE

There total 200 articles about cis-2-PENTENE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-Methylthiophene (554-14-3) → 2-methylthiolane (1795-09-1) + 1-penten (109-67-1) + pentane (109-66-0,8031-35-4,9078-70-0) + 2-pentene (109-68-2)

Guidance literature:

With hydrogen; molybdenum (IV) sulfide; In n-heptane; at 300 ℃; under 30002.4 Torr; Rate constant; Mechanism;

Reference yield:

2-ethyl-3-bromo-butyric acid (861310-83-0) → carbon dioxide (124-38-9,18923-20-1) + hydrogen bromide (10035-10-6,12258-64-9) + 2-pentene (109-68-2)

Guidance literature:

at 0 ℃;

Reference yield:

Dimethyl ether (115-10-6,157621-61-9) → methanol (67-56-1) + 1-butylene (106-98-9,9003-28-5) + 2-methyl-but-2-ene (513-35-9) + methane (34557-54-5,27936-85-2) + butene-2 (107-01-7) + ethane (74-84-0) + propane (74-98-6) + Isobutane (75-28-5,40921-86-6) + methylbutane (78-78-4) + 2-Methylpentane (107-83-5) + carbon dioxide (124-38-9,18923-20-1) + carbon monoxide (201230-82-2) + hydrogen (1333-74-0) + isobutene (115-11-7,15220-85-6) + 2-pentene (109-68-2)

Guidance literature:

With water; at 330 - 360 ℃; under 760.051 Torr; Temperature;

DOI:10.1016/j.catcom.2013.01.016

upstream raw materials:

1,4-dioxane

pyridine

chlorosulfurous acid-(1-methyl-butyl ester)

3-ethyl-4-methyl-oxetan-2-one

Downstream raw materials:

2,3-dichloropentane

Nona-2,7-dien

Undeca-3,8-dien

Deca-2,7-dien

Refernces

• 1、 Barton, Derek H. R.,Dorchak, Joseph,Jaszberenyi, Joseph Cs.. "A new olefin synthesis based on the radical induced elimination of a nitro group". . p. 8051 - 8054. Retrieved 1993.
• 2、 Boozer,Lewis. "-". . p. 794. Retrieved 1954.
• 3、 Sun, Qun,Herman, Richard G.,Klier, Kamil. "Chirality Inversion in HZSM-5 and Nafion-H Solid Acid-catalysed Synthesis of Ethers from Alcohols via Surface SN2 Reaction". . p. 1849 - 1850. Retrieved 1995.
• 4、 Li, Jian Hong,Yu, Zhi Wu,Gao, Zhi,Li, Jian Qiang,Tao, Yuan,Xiao, Yu Xin,Yin, Wen Hui,Fan, Ya Ling,Jiang, Chao,Sun, Li Jun,Luo, Feng. "Ultralow-content palladium dispersed in covalent organic framework for highly efficient and selective semihydrogenation of alkynes". . p. 10829 - 10836. Retrieved 2019.
• 5、 Zaks, I. M.,Polunin, E. V.,Moiseenkov, A. M.. "REDUCTION OF SEVERAL THIOLENE 1,1-DIOXIDES BY LITHIUM IN LIQUID AMMONIA". . p. 2564 - 2566. Retrieved 1984.
• 6、 Schriesheim et al.. "". . p. 3732. Retrieved 1961.
• 7、 Bai, Chenxi,Cui, Long,Dai, Quanquan,Feng, Ruilin,Liu, Shijun,Qi, Yanlong. "Production of renewable 1,3-pentadiene over LaPO4 via dehydration of 2,3-pentanediol derived from 2,3-pentanedione". . . Retrieved 2022/02/07.