5-Bromo-2-methylbenzoic acid

Base Information

• Chemical Name: 5-Bromo-2-methylbenzoic acid
• CAS No.: 79669-49-1
• Molecular Formula: C8H7BrO2
• Molecular Weight: 215.046
• Hs Code.: 29163990
• Mol file: 79669-49-1.mol

Synonyms:5-Bromo-2-methyl-benzoic acid;o-Toluicacid, 5-bromo- (6CI,7CI);5-Bromo-o-toluic acid;NSC 403996;

Chemical Property of 5-Bromo-2-methylbenzoic acid

Chemical Property:

• Appearance/Colour: white or reddish powder
• Vapor Pressure: 0.000141mmHg at 25°C
• Melting Point: 170 °C
• Refractive Index: 1.595
• Boiling Point: 319.4 °C at 760 mmHg
• PKA: 3.48±0.25(Predicted)
• Flash Point: 147 °C
• PSA: 37.30000
• Density: 1.599 g/cm³
• LogP: 2.45570
• Storage Temp.: Inert atmosphere,Room Temperature
• Solubility.: soluble in Methanol

Purity/Quality:

99% ^*data from raw suppliers

5-Bromo-2-methylbenzoic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi, Xn
• Hazard Codes: Xi,Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: 2-Methyl-5-bromobenzoic acid is used in organic synthesis and pharmaceutical intermediates. It is used in the synthesis of 5-bromo-2-methyl-N-(quinolin-8-yl)benzamide, (5-Bromo-2-methylphenyl)(thiophen-2-yl)-methanone and 2-(5-bromo-2-methylbenzyl)-5-(4-fluorophenyl)thiophene.

Technology Process of 5-Bromo-2-methylbenzoic acid

There total 18 articles about 5-Bromo-2-methylbenzoic acid 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: 88.0%

ortho-methylbenzoic acid (118-90-1) → 5-bromo-2-methylbenzoic acid (79669-49-1)

Guidance literature:

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; sulfuric acid;

DOI:10.1007/s00044-019-02454-x

Reference yield: 85.0%

5-iodo-2-methylbenzoic?acid (54811-38-0) → 5-bromo-2-methylbenzoic acid (79669-49-1)

Guidance literature:

With trifluorormethanesulfonic acid; bromine; iron; Concentration; Solvent; Molecular sieve;

Reference yield:

ortho-methylbenzoic acid (118-90-1) → 3-bromo-2-methylbenzoic acid (76006-33-2) + 5-bromo-2-methylbenzoic acid (79669-49-1)

Guidance literature:

With bromine; iron; at 0 - 20 ℃;

upstream raw materials:

ortho-methylbenzoic acid

3-Bromo-6-methyl-benzonitrile

4-Methyl-3-nitroanilin

bromine

Downstream raw materials:

methyl 2-methyl-5-bromobenzoate

4-methyl-isophthalic acid 3-tert-butyl ester

methyl 3-bromo-2-methylbenzoate

5-bromo-2-methyl-4'-methoxybenzophenone

Refernces

• 1、 Sawant, Ajay S.,Kamble, Sonali S.,Pisal, Parshuram M.,Meshram, Rohan J.,Sawant, Sanjay S.,Kamble, Vilas A.,Kamble, Vinod T.,Gacche, Rajesh N.. "Synthesis and evaluation of a novel series of 6-bromo-1-cyclopentyl-1H-indazole-4-carboxylic acid-substituted amide derivatives as anticancer, antiangiogenic, and antioxidant agents". . p. 17 - 32. Retrieved 2019/11/14.
• 2、 -. "Process for synthesizing card Geleg only (by machine translation)". . . Retrieved 2016/12/01.