trans-3-Methyl-2-pentene

Base Information

• Chemical Name: trans-3-Methyl-2-pentene
• CAS No.: 616-12-6
• Molecular Formula: C6H12
• Molecular Weight: 84.1613
• European Community (EC) Number: 210-465-3,213-077-2
• NSC Number: 73912
• UNII: K2KS6SX7MM
• DSSTox Substance ID: DTXSID5073240,DTXSID00897275
• Nikkaji Number: J236.168J,J94.886A
• Wikidata: Q82873294
• Mol file: 616-12-6.mol

Synonyms:trans-3-Methyl-2-pentene;616-12-6;(E)-3-Methyl-2-pentene;(E)-3-Methylpent-2-ene;3-Methyl-trans-2-pentene;2-Pentene, 3-methyl-, (E)-;(2E)-3-methylpent-2-ene;3-METHYL-2-PENTENE;2-pentene, 3-methyl-, (2E)-;NSC 73912;K2KS6SX7MM;3-Methylpent-2-ene;922-61-2;29564-68-9;EINECS 210-465-3;EINECS 213-077-2;MFCD00009334;2-ethyl-2-butene;UNII-K2KS6SX7MM;DTXSID5073240;(2E)-3-Methyl-2-pentene #;DTXSID00897275;NSC73912;(E)-CH3CH=C(CH3)C2H5;NSC-73912;M0312;trans-3-Methyl-2-pentene, >=98.0% (GC);EN300-1666276

Chemical Property of trans-3-Methyl-2-pentene

Chemical Property:

• Vapor Pressure: 176mmHg at 25°C
• Melting Point: -138.44°C
• Refractive Index: n20/D 1.405
• Boiling Point: 70-72 °C
• Flash Point: 20 °F
• PSA: 0.00000
• Density: 0.698 g/mL at 25 °C(lit.)
• LogP: 2.36260
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 84.093900383
• Heavy Atom Count: 6
• Complexity: 51.1

Purity/Quality:

98%,99%, ^*data from raw suppliers

trans-3-Methyl-2-pentene >99.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,Xn
• Hazard Codes: F,Xn
• Statements: 11-65
• Safety Statements: 9-16-29-33-62

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC(=CC)C
• Isomeric SMILES: CC/C(=C/C)/C

Technology Process of trans-3-Methyl-2-pentene

There total 58 articles about trans-3-Methyl-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: 73.5%

1-diazo-2,2-dimethylbutane (82937-02-8) → 3-Methyl-cis-2-penten (922-62-3) + (E)-3-methyl-2-pentene (616-12-6) + 1,1,2-trimethylcyclopropane (4127-45-1) + 1-Methyl-1-ethylcyclopropane (53778-43-1)

Guidance literature:

In diethylene glycol dimethyl ether; at 160 ℃; Further byproducts given;

DOI:10.1016/S0040-4039(00)87289-5

Reference yield: 73.5%

1-diazo-2,2-dimethylbutane (82937-02-8) → 2-methyl-2-pentene (625-27-4) + (E)-3-methyl-2-pentene (616-12-6) + 1,1,2-trimethylcyclopropane (4127-45-1) + 1-Methyl-1-ethylcyclopropane (53778-43-1)

Guidance literature:

In diethylene glycol dimethyl ether; at 160 ℃; Further byproducts given;

DOI:10.1016/S0040-4039(00)87289-5

Reference yield:

2-ethyl-1-butanol (97-95-0) → (E)-3-methyl-2-pentene (616-12-6)

Guidance literature:

With aluminum oxide; at 398 ℃;

upstream raw materials:

3-Sulfolene

3-Methyl-cis-2-penten

dibenzoyl disulfide

1-hexene

Downstream raw materials:

3-Methyl-cis-2-penten

2-ethyl-1-butene

2-Cyano-4-methyl-5-methylene-heptanoic acid methyl ester

2,4-Dicyano-2-((E)-2,3-dimethyl-pent-3-enyl)-pentanedioic acid dimethyl ester

Refernces

• 1、 Stephenson,L.M.,Speth,D.R.. "-". . p. 4683 - 4689. Retrieved 1979.
• 2、 Cunneen et al.. "-". . p. 1,2,8,11. Retrieved 1959.
• 3、 Boulens, Pierre,Lutz, Martin,Jeanneau, Erwann,Olivier-Bourbigou, Hlne,Reek, Joost N. H.,Breuil, Pierre-Alain R.. "Iminobisphosphines to (Non-)symmetrical diphosphinoamine ligands: Metal-induced synthesis of diphosphorus nickel complexes and application in ethylene oligomerisation reactions". . p. 3754 - 3762. Retrieved 2015/05/05.
• 4、 Zhao, Wei,Qian, Yanlong,Huang, Jiling,Duan, Jianjun. "Novel neutral arylnickel(II) phosphine catalysts containing 2-oxazolinylphenolato N-O chelate ligands for ethylene oligomerization and propylene dimerization". . p. 2614 - 2623. Retrieved 2007/10/03.