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4-Bromoisophthalic acid

CAS No.
6939-93-1
Chemical Name:
4-Bromoisophthalic acid
Synonyms
NSC 38770;TIMTEC-BB SBB003189;4-BROMOISOPHTHALIC ACID;4-Bromoisophthalic acid,97%;4-Bromoisophthalic acid 97%;4-Bromoisophthalic Acid >1,3-Dicarboxy-4-bromobenzene;4-BroMoisophthalic acid, 97% 25GR;4-bromo-3-benzenedicarboxylicacid;2-BROMOBENZENE-1,5-DICARBOXYLIC ACID
CBNumber:
CB8329077
Molecular Formula:
C8H5BrO4
Molecular Weight:
245.03
MDL Number:
MFCD00002404
MOL File:
6939-93-1.mol
MSDS File:
SDS
Last updated:2026-05-28 05:35:40

4-Bromoisophthalic acid Properties

Melting point 297-299 °C(lit.)
Boiling point 430.6±40.0 °C(Predicted)
Density 1.8281 (rough estimate)
refractive index 1.4490 (estimate)
storage temp. Store at room temperature
solubility soluble in Methanol
form Crystalline Powder and Chunks
pka 2.48±0.10(Predicted)
color White to off-white
BRN 1959392
InChI 1S/C8H5BrO4/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3H,(H,10,11)(H,12,13)
InChIKey MSQIEZXCNYUWHN-UHFFFAOYSA-N
SMILES OC(=O)c1ccc(Br)c(c1)C(O)=O
CAS DataBase Reference 6939-93-1(CAS DataBase Reference)
FDA UNII AB8MA69VHG
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26-37
WGK Germany  3
HS Code  29173990
Storage Class 13 - Non Combustible Solids
NFPA 704
0
2 0

4-Bromoisophthalic acid price More Price(62)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1260 4-Bromoisophthalic Acid >97.0%(GC)(T) 6939-93-1 10g $211 2026-04-30 Buy
TCI Chemical B1260 4-Bromoisophthalic Acid >97.0%(GC)(T) 6939-93-1 25g $442 2026-04-30 Buy
Biosynth FB70693 4-Bromoisophthalic acid 6939-93-1 0.01kg $150 2026-06-04 Buy
Biosynth FB70693 4-Bromoisophthalic acid 6939-93-1 0.005kg $150 2026-06-04 Buy
Biosynth FB70693 4-Bromoisophthalic acid 6939-93-1 0.025kg $154.19 2026-06-04 Buy
Product number Packaging Price Buy
B1260 10g $211 Buy
B1260 25g $442 Buy
FB70693 0.01kg $150 Buy
FB70693 0.005kg $150 Buy
FB70693 0.025kg $154.19 Buy

4-Bromoisophthalic acid Chemical Properties, Uses, Production

Chemical Properties

white to off-white crystalline powder and chunks

Uses

4-Bromoisophthalic Acid is an inhibitor of glutamate decarboxylase.

Synthesis

A mixture of 4-bromo-m-xylene (25.3 g, 137 mmol), KMnO4 (100 g, 633 mmol) and water (1.5 L) was heated at reflux for 16 hours. The mixture was cooled to room temperature and diafiltered. The filtrate was extracted by adding 6 M HCl aqueous solution (100 mL) The filtrate was acidified and the white precipitate formed was separated by diafiltration and air dried to give 18.2 g of 4-bromo-1,3-benzenedicarboxylic acid, 54%. mp 286-290 C (lit. 26 ). mp = 287 C).

4-Bromoisophthalic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 183)
Supplier Tel Email Country ProdList Advantage
WUXI SHUANGQI TECHNOLOGY CO LTD. 0510-86529556 18114865355 1702606491@qq.com China 1104 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64

View Latest Price from 4-Bromoisophthalic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Bromoisophthalic acid pictures 2019-07-06 4-Bromoisophthalic acid
6939-93-1
$1.00 1KG 98% 200kg Career Henan Chemical Co
1,3-Dicarboxy-4-bromobenzene 4-Bromoisophthalic acid,97% 4-BroMoisophthalic acid, 97% 25GR NSC 38770 4-bromo-3-benzenedicarboxylicacid 4-BROMOISOPHTHALIC ACID 4-BROMO-1,3-BENZENEDICARBOXYLIC ACID 2-BROMOBENZENE-1,5-DICARBOXYLIC ACID TIMTEC-BB SBB003189 4-Bromobenzene-1,3-dicarboxylic acid 1,3-Benzenedicarboxylic acid, 4-bromo- 4-Bromoisophthalic acid 97% 4-Bromoisophthalic Acid > 4-bromobenzene-1,3-dicarboxylic acid,1,3-Benzenedicarboxylic acid, 4-bromo- 6939-93-1 BrC6H313CO2H2 C8H5BrO4 Organic Building Blocks Building Blocks Carboxylic Acids Carbonyl Compounds C8 Building Blocks Carbonyl Compounds Chemical Synthesis Organic Building Blocks Carboxylic Acids Phenyls & Phenyl-Het Carboxylic Acids Phenyls & Phenyl-Het C8 Carbonyl Compounds Phthalic Acids, Esters and Derivatives