Benzene, 1-(2,2-dibromoethenyl)-4-methyl-

Base Information

• Chemical Name: Benzene, 1-(2,2-dibromoethenyl)-4-methyl-
• CAS No.: 60512-56-3
• Molecular Formula: C9H8Br2
• Molecular Weight: 275.971
• DSSTox Substance ID: DTXSID00463838
• Nikkaji Number: J761.038F
• Mol file: 60512-56-3.mol

Synonyms:60512-56-3;Benzene, 1-(2,2-dibromoethenyl)-4-methyl-;1-(2,2-dibromoethenyl)-4-methylbenzene;1-(2,2-dibromovinyl)-4-methylbenzene;SCHEMBL10831971;DTXSID00463838;NVEREZDBZOHAII-UHFFFAOYSA-N;1,1-Dibromo-2-(4-methylphenyl)-1-ethene

Chemical Property of Benzene, 1-(2,2-dibromoethenyl)-4-methyl-

Chemical Property:

• Melting Point: 24℃ (hexane )
• Refractive Index: 1.6272 (20℃)
• PSA: 0.00000
• LogP: 4.08320
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 275.89723
• Heavy Atom Count: 11
• Complexity: 140

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Benzene, 1-(2,2-dibromoethenyl)-4-methyl-

There total 10 articles about Benzene, 1-(2,2-dibromoethenyl)-4-methyl- 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: 100.0%

carbon tetrabromide (558-13-4) + 4-methyl-benzaldehyde (104-87-0) → 1-(2,2-dibromovinyl)-4-methylbenzene (60512-56-3)

Guidance literature:

carbon tetrabromide; With triphenylphosphine; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;

4-methyl-benzaldehyde; In dichloromethane; at 0 ℃; for 2h; Inert atmosphere;

Reference yield: 96.0%

4-methyl-benzaldehyde (104-87-0) → 1-(2,2-dibromovinyl)-4-methylbenzene (60512-56-3)

Guidance literature:

With carbon tetrabromide; triphenylphosphine; In dichloromethane; at 0 - 20 ℃; for 1h;

DOI:10.1055/s-0036-1590907

Reference yield: 87.0%

carbon tetrabromide (558-13-4) + 4-methylbenzaldehyde hydrazone (52693-87-5) → 1-(2,2-dibromovinyl)-4-methylbenzene (60512-56-3) + 4,4'-dimethylbenzaldazine (4702-76-5,139030-29-8)

Guidance literature:

With copper(I) chloride; ammonium hydroxide; In dimethyl sulfoxide; at 20 ℃; for 4h;

DOI:10.1055/s-2001-18055

upstream raw materials:

p-(2,2,2-Tribromaethyl)-toluol

carbon tetrabromide

4-methyl-benzaldehyde

triphenylphosphine

Downstream raw materials:

4-tolylacetic acid

1-(2-bromoethynyl)-4-methylbenzene

(E)-1-(4-Nitrophenyl)-4-(4-tolyl)-1-buten-3-in

2-(4-methylphenyl)-1,1-bis(trimethylsilyl)-1-ethene