2,3,4,5-Tetrachlorobenzoic acid
- CAS No.
- 50-74-8
- Chemical Name:
- 2,3,4,5-Tetrachlorobenzoic acid
- Synonyms
- 2,3,4,5-tetrachloro-benzoicaci;2,3,4,5-TETRACHLOROBENZOIC ACID;Benzoic acid, 2,3,4,5-tetrachloro-
- CBNumber:
- CB0782849
- Molecular Formula:
- C7H2Cl4O2
- Molecular Weight:
- 259.9
- MDL Number:
- MFCD00061126
- MOL File:
- 50-74-8.mol
- MSDS File:
- SDS
| Melting point | 195 °C |
|---|---|
| Boiling point | 362.9±37.0 °C(Predicted) |
| Density | 1.735±0.06 g/cm3(Predicted) |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 1.80±0.32(Predicted) |
| color | White to Almost white |
| CAS DataBase Reference | 50-74-8(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| RTECS | DH6833000 | |||||||||
| HS Code | 2916.39.7900 | |||||||||
| NFPA 704 |
|
2,3,4,5-Tetrachlorobenzoic acid price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T2378 | 2,3,4,5-Tetrachlorobenzoic Acid >97.0%(GC)(T) | 50-74-8 | 25g | $26 | 2026-04-30 | Buy |
| TCI Chemical | T2378 | 2,3,4,5-Tetrachlorobenzoic Acid min.97.0% | 50-74-8 | 5G | $17 | 2026-04-30 | Buy |
| aablocks | AA003FAK | 2,3,4,5-Tetrachlorobenzoic acid ≥97% | 50-74-8 | 5g | $11 | 2026-05-28 | Buy |
| aablocks | AA003FAK | 2,3,4,5-Tetrachlorobenzoic acid >97.0%(GC)(T) | 50-74-8 | 25g | $21 | 2026-05-28 | Buy |
| Crysdot | CD12067043 | 2,3,4,5-Tetrachlorobenzoic acid 95+% | 50-74-8 | 25g | $125 | 2026-05-27 | Buy |
2,3,4,5-Tetrachlorobenzoic acid Chemical Properties, Uses, Production
Uses
2,3,4,5-Tetrachlorobenzoic acid is used for gastrointestinal bacterial infections, including bacterial dysentery and bacterial ulcerative colitis, and can also be used to prevent infection after intestinal surgery.
Synthesis Reference(s)
Journal of the American Chemical Society, 77, p. 385, 1955 DOI: 10.1021/ja01607a045
Synthesis
Add 150g of tetrachlorophthalic anhydride, 35g of sodium hydroxide and 600g of distilled water in a pressure kettle, stirring to raise the temperature, the temperature is controlled at 190C for the reaction, the pressure is controlled at 18kg/cm2, the reaction is cooled down after 10h, the material is pressed out of the pressure kettle, and the concentration of 10% of hydrochloric acid solution is added to adjust the ph value to 1, the precipitation of white solids, pumping and filtration, washing with clean water and drying, to obtain 2, 3, 4, 5-tetrachlorobenzoic acid, the content of which is 99.2% by HPLC. 4,5-tetrachlorobenzoic acid, the content was 99.2% by HPLC.
2,3,4,5-Tetrachlorobenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Zhejiang Qiming Pharmaceutical Co., Ltd. | +86-571-87163895 +86-571-87163893 | sales@qimingpharm.com | China | 87 | 65 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
View Latest Price from 2,3,4,5-Tetrachlorobenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
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2021-08-12 | 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2020-01-13 | 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
|
$3.00 | 1KG | 98% | 200KG | Career Henan Chemical Co |
-

- 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 2,3,4,5-Tetrachlorobenzoic acid
50-74-8
- $3.00
- 98%
- Career Henan Chemical Co





