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
| Product description | Number | Pack Size | Price |
| 4-Bromoisophthalic Acid >97.0%(GC)(T) | B1260 | 10g | $191 |
| 4-Bromoisophthalic Acid >97.0%(GC)(T) | B1260 | 25g | $401 |
| 4-Bromoisophthalic acid | B686208 | 50mg | $45 |
| 4-Bromoisophthalic acid | FB70693 | 5G | $50 |
| 4-Bromoisophthalic acid 97% | OR3158 | 25g | $163 |
| More product size | |||
| 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 |
| pka | 2.48±0.10(Predicted) |
| form | Crystalline Powder and Chunks |
| 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) | ![]() 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 |
|
4-Bromoisophthalic acid price More Price(34)
| 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 | $191 | 2025-07-31 | Buy |
| TCI Chemical | B1260 | 4-Bromoisophthalic Acid >97.0%(GC)(T) | 6939-93-1 | 25g | $401 | 2025-07-31 | Buy |
| TRC | B686208 | 4-Bromoisophthalic acid | 6939-93-1 | 50mg | $45 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB70693 | 4-Bromoisophthalic acid | 6939-93-1 | 5G | $50 | 2021-12-16 | Buy |
| Apolloscientific | OR3158 | 4-Bromoisophthalic acid 97% | 6939-93-1 | 25g | $163 | 2021-12-16 | 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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29830 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 10000 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
View Lastest Price from 4-Bromoisophthalic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-06 | 4-Bromoisophthalic acid
6939-93-1
|
US $1.00 / KG | 1KG | 98% | 200kg | Career Henan Chemical Co |
-

- 4-Bromoisophthalic acid
6939-93-1
- US $1.00 / KG
- 98%
- Career Henan Chemical Co
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