3-METHYL-1,3-PENTADIENE

Base Information

• Chemical Name: 3-METHYL-1,3-PENTADIENE
• CAS No.: 2787-43-1
• Molecular Formula: C6H10
• Molecular Weight: 82.1454
• Mol file: 2787-43-1.mol

Synonyms:1,3-Pentadiene,3-methyl-, (E)- (8CI); (3E)-3-Methylpenta-1,3-diene;(E)-3-Methyl-1,3-pentadiene; (E)-3-Methyl-1,3-pentadiene; trans-3-Methyl-1,3-pentadiene

Chemical Property of 3-METHYL-1,3-PENTADIENE

Chemical Property:

• Melting Point: -94.9°C (estimate)
• Refractive Index: n20/D 1.451(lit.)
• Boiling Point: 77°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.707g/cm³
• LogP: 2.13860

Purity/Quality:

99% ^*data from raw suppliers

3-Methyl-1,3-pentadiene 99% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,Xi
• Statements: 11-36/37/38
• Safety Statements: 16-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-METHYL-1,3-PENTADIENE

There total 11 articles about 3-METHYL-1,3-PENTADIENE 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: 80.0%

4,5-epithia-3-methyl-2-pentene (202803-84-7) → (3E)-3-methylpenta-1,3-diene (2787-43-1) + 3,6-dihydro-3,4-dimethyl-1,2-dithiin

Guidance literature:

With pentacarbonyl(acetonitrile)tungsten; In dichloromethane-d2; at 25 ℃; for 24h;

DOI:10.1021/ja984249g

Reference yield:

(E)-3-Methyl-3-penten-1-yne (14272-80-1) → (3E)-3-methylpenta-1,3-diene (2787-43-1) + (2E,4E,7E)-3,7-Dimethyl-6-methylene-nona-2,4,7-triene (79186-90-6) + (2E,4E,6E)-3,9-Dimethyl-6-((E)-1-methyl-propenyl)-deca-2,4,6-triene (79186-96-2,79187-04-5)

Guidance literature:

With triisobutylaluminum; Ni(mesal); In pentane; at 25 ℃; for 15h;

DOI:10.1039/P19810001900

Reference yield:

3-hydroxy-3-methyl-1-pentene (918-85-4) → 2-ethyl-1,3-butadiene (3404-63-5) + (Z)-3-methyl-1,3-pentadiene (2787-45-3) + (3E)-3-methylpenta-1,3-diene (2787-43-1)

Guidance literature:

With toluene-4-sulfonic acid;

DOI:10.1021/ja01010a025

upstream raw materials:

3-hydroxy-3-methyl-1-pentene

3-methyl-1,3-pentadiene

3-methyl-1,4-pentadiene

(E)-3-Methyl-3-penten-1-yne

Downstream raw materials:

4-methyl-N-(4,7,8-trimethyl-5,8-dihydro-naphthalen-1-yl)-benzenesulfonamide

3-{(Z)-[(2S,5R)-5-methyl-2-phenylcyclohex-3-en-1-ylidene]methyl}-1,3-oxazolidin-2-one

(E)-(3-methyl-3-penten-2-yl)phenylsilane

Refernces

• 1、 Bukvic, Alexander J.,Burnage, Arron L.,Tizzard, Graham J.,Martínez-Martínez, Antonio J.,Mckay, Alasdair I.,Rees, Nicholas H.,Tegner, Bengt E.,Kr?mer, Tobias,Fish, Heather,Warren, Mark R.,Coles, Simon J.,Macgregor, Stuart A.,Weller, Andrew S.. "A Series of Crystallographically Characterized Linear and Branched σ-Alkane Complexes of Rhodium: From Propane to 3-Methylpentane". supporting information. p. 5106 - 5120. Retrieved 2021/05/04.
• 2、 Viktorov,Zubritskii. "Catalytic hydromagnesation of di- and polymethyl-substituted 1,3-butadienes". . p. 1755 - 1765. Retrieved 2007/10/03.