3,5-Dimethylstyrene

Base Information

• Chemical Name: 3,5-Dimethylstyrene
• CAS No.: 5379-20-4
• Molecular Formula: C10H12
• Molecular Weight: 132.205
• Hs Code.: 2902909090
• UNII: AYH9L3Z67Y
• DSSTox Substance ID: DTXSID30202070
• Nikkaji Number: J61.355J
• Wikidata: Q27274190
• Mol file: 5379-20-4.mol

Synonyms:3,5-DIMETHYLSTYRENE;1-Ethenyl-3,5-dimethylbenzene;5379-20-4;Styrene, 3,5-dimethyl-;Benzene, 1-ethenyl-3,5-dimethyl-;5-Vinyl-m-xylene;1,3-Dimethyl-5-vinylbenzene;UNII-AYH9L3Z67Y;BRN 2203339;AYH9L3Z67Y;1-ETHENYL-3,5-DIMETHYL-BENZENE;Benzene, 1-ethenyl-3,5-dimethyl- (9CI);3,5-dimethyl-styrene;DIMETHYLSTYRENE, 3,5-;DTXSID30202070;AKOS013991711;LS-147217;EN300-388635;Q27274190

Chemical Property of 3,5-Dimethylstyrene

Chemical Property:

• Vapor Pressure: 0.687mmHg at 25°C
• Melting Point: -60.2°C
• Refractive Index: 1.5356
• Boiling Point: 192.3°C at 760 mmHg
• Flash Point: 62°C
• PSA: 0.00000
• Density: 0.893g/cm³
• LogP: 2.94640
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 132.093900383
• Heavy Atom Count: 10
• Complexity: 105

Purity/Quality:

99% ^*data from raw suppliers

3,5-Dimethylstyrene 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=CC(=C1)C=C)C

Technology Process of 3,5-Dimethylstyrene

There total 14 articles about 3,5-Dimethylstyrene 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: 81.0%

3,5-dimethylbenzaldehyde (5779-95-3) + Methyltriphenylphosphonium bromide (1779-49-3) → 3,5-dimethylstyrene (5379-20-4)

Guidance literature:

Methyltriphenylphosphonium bromide; With potassium tert-butylate; In diethyl ether; at 0 ℃; for 0.25h; Inert atmosphere;

3,5-dimethylbenzaldehyde; In diethyl ether; at 0 ℃; Inert atmosphere;

DOI:10.1002/anie.201911952

Reference yield: 71.0%

vinyl acetate (108-05-4,9003-20-7) + 5-bromo-1,3-xylene (556-96-7) → 3,5-dimethylstyrene (5379-20-4)

Guidance literature:

With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); lithium iodide; zinc; at 65 ℃; for 8h; Inert atmosphere; Sealed tube; Green chemistry;

DOI:10.1021/acs.orglett.1c04018

Reference yield: 60.0%

Vinyl bromide (593-60-2,25951-54-6) + 5-bromo-1,3-xylene (556-96-7) → 3,5-dimethylstyrene (5379-20-4)

Guidance literature:

5-bromo-1,3-xylene; With magnesium; ethylene dibromide; In diethyl ether;

Vinyl bromide; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; at 0 ℃; for 2h;

DOI:10.3987/COM-05-S(K)42

upstream raw materials:

1-ethyl-3,5-dimethylbenzene

β-(3,5-Dimethylphenyl)ethyl alcohol

β-(3,5-Dimethylphenyl)ethanesulfonyl azide

Vinyl bromide

Downstream raw materials:

(E)-β-(3,5-dimethylphenyl)vinyl bromide

α-(3,5-dimethylphenyl)vinyl bromide

benzene-1,3,5-tricarboxylic acid

1-(3,5-dimethylphenyl)ethane-1,2-diol