2,4-Dibromo-1,3,5-trimethylbenzene

Base Information

• Chemical Name: 2,4-Dibromo-1,3,5-trimethylbenzene
• CAS No.: 6942-99-0
• Molecular Formula: C9H10 Br2
• Molecular Weight: 277.986
• Hs Code.: 2903999090
• European Community (EC) Number: 230-100-1
• NSC Number: 51629
• DSSTox Substance ID: DTXSID00219579
• Nikkaji Number: J81.303F
• Wikidata: Q72465223
• Mol file: 6942-99-0.mol

Synonyms:2,4-Dibromomesitylene;6942-99-0;2,4-Dibromo-1,3,5-trimethylbenzene;Benzene, 2,4-dibromo-1,3,5-trimethyl-;Mesitylene, 2,4-dibromo-;EINECS 230-100-1;C9H10Br2;p-Brommesitylbromid;NSC51629;Mesitylene,4-dibromo-;SCHEMBL356846;2,4-Dibromomesitylene, 98%;C9-H10-Br2;DTXSID00219579;AMY14152;2,4-Dibromo-1,3,5-trimethylbenze;MFCD00013525;NSC 51629;NSC-51629;1,3-dibromo-2,4,6-trimethylbenzene;AKOS015889009;Benzene,4-dibromo-1,3,5-trimethyl-;CS-W010068;2,4-Dibromo-1,3,5-trimethylbenzene #;PS-11768;D5262;FT-0609989;A853686

Chemical Property of 2,4-Dibromo-1,3,5-trimethylbenzene

Chemical Property:

• Appearance/Colour: white powder
• Vapor Pressure: 0.00558mmHg at 25°C
• Melting Point: 61-63 °C(lit.)
• Refractive Index: 1.6162 (estimate)
• Boiling Point: 278-279 °C(lit.)
• Flash Point: 278-279°C
• PSA: 0.00000
• Density: 1.629g/cm³
• LogP: 4.13680
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 4.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 277.91288
• Heavy Atom Count: 11
• Complexity: 122

Purity/Quality:

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

2,4-Dibromo-1,3,4-trimethylbenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC1=CC(=C(C(=C1Br)C)Br)C

Technology Process of 2,4-Dibromo-1,3,5-trimethylbenzene

There total 13 articles about 2,4-Dibromo-1,3,5-trimethylbenzene 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: 97.0%

1,3,5-trimethyl-benzene (108-67-8) → 2,4-dibromomesitylene (6942-99-0)

Guidance literature:

With copper(ll) bromide; aluminum oxide; In tetrachloromethane; at 80 ℃; for 5h;

Reference yield: 73.0%

1,3,5-trimethyl-benzene (108-67-8) → 2,4,6-trimethylphenyl bromide (576-83-0) + 2,4-dibromomesitylene (6942-99-0)

Guidance literature:

With bromine; In tetrachloromethane; Product distribution / selectivity;

Reference yield:

1,3,5-trimethyl-benzene (108-67-8) → 2,4,6-trimethylphenyl bromide (576-83-0) + 2,4,6-tribromomesitylene (608-72-0) + 2,4-dibromomesitylene (6942-99-0)

Guidance literature:

With Oxone; quartz; sodium bromide; In n-heptane; for 0.333333h; Milling;

DOI:10.1039/c2gc16508b

upstream raw materials:

2,4,6-trimethylphenyl bromide

1,3,5-trimethyl-benzene

RR-bis<1-(2,4,6-trimethylphenyl)ethyl>ether

propionic acid anhydride

Downstream raw materials:

4,6-dibromo-5-methylisonaphthalaldehyde

Refernces

• 1、 Hou, Jieping,Li, Zejiang,Jia, Xiao-Dong,Liu, Zhong-Quan. "Bromination of arenes using I2O5-KBr in water". supporting information. p. 181 - 187. Retrieved 2013/12/04.
• 2、 -. "Method for brominating organic compounds". Page/Page column 5-6. . Retrieved 2008/06/13.