cis-3-Methyl-2-pentene

Base Information

• Chemical Name: cis-3-Methyl-2-pentene
• CAS No.: 922-62-3
• Molecular Formula: C6H12
• Molecular Weight: 84.1613
• Hs Code.: 2901299090
• European Community (EC) Number: 213-078-8
• NSC Number: 73911
• DSSTox Substance ID: DTXSID10883604
• Nikkaji Number: J43.495G
• Wikidata: Q82862503
• Mol file: 922-62-3.mol

Synonyms:cis-3-Methyl-2-pentene;922-62-3;(Z)-3-Methyl-2-pentene;(Z)-3-Methylpent-2-ene;2-Pentene, 3-methyl-, (2Z)-;2-Pentene, 3-methyl-, (Z)-;EINECS 213-078-8;NSC 73911;3-METHYL-2-PENTENE;MFCD00009334;3-Methyl-cis-2-pentene;(2Z)-3-methylpent-2-ene;DTXSID10883604;922-61-2;NSC73911;MFCD00066518;NSC-73911;M0311;cis-3-Methyl-2-pentene, >=97.0% (GC);T73073

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

Chemical Property:

• Appearance/Colour: colourless liquid
• Melting Point: -134.84°C
• Refractive Index: n20/D 1.402
• Boiling Point: 64.6°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.695g/cm³
• LogP: 2.36260
• Water Solubility.: Insoluble in water
• 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

cis-3-Methyl-2-pentene >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• 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 cis-3-Methyl-2-pentene

There total 45 articles about cis-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:

isopropyl alcohol (67-63-0,8013-70-5) → 2-methyl-2-pentene (625-27-4) + 2-methyl-but-2-ene (513-35-9) + trans-3-methyl-3-heptene (22768-18-9) + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) + 3-Methyl-cis-2-penten (922-62-3) + (Z)-3,4-dimethyl-2-pentene (4914-91-4) + 3,5-dimethyl-hex-2-ene (66225-12-5,3404-79-3) + (E)-3-methyl-3-hexene (3899-36-3) + 2-Methyl-1-butene (563-46-2) + isobutene (115-11-7,15220-85-6)

Guidance literature:

With zeolite ZSM-5; at 400 ℃; for 250h; under 15201 Torr; Fixed bed reactor;

DOI:10.1021/ja907692t

Reference yield:

meparfynol (77-75-8) → 3-hydroxy-3-methyl-1-pentene (918-85-4) + 3-Methyl-cis-2-penten (922-62-3) + (E)-3-methyl-2-pentene (616-12-6) + 3-Hydroxy-2,3-dimethyl-pentanenitrile (66521-23-1)

Guidance literature:

With hydrogen; pentacyanocobaltate(II)^(3-); In water; at 45 ℃; for 10h; under 760 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts; / : 1;

DOI:10.1039/P29830001915

upstream raw materials:

3-Sulfolene

(E)-3-methyl-2-pentene

dibenzoyl disulfide

thiobenzoic acid

Downstream raw materials:

(E)-3-methyl-2-pentene

3-hydroxy-3-methyl-1-pentene

(E)-3-methylpent-3-en-2-ol

3-methylenepentan-2-ol