Chlorthal
- CAS No.
- 2136-79-0
- Chemical Name:
- Chlorthal
- Synonyms
- CHLORTHAL;DCPA Diacid;Chlorthal (VAN);CHLORTHAL-DIACID;RARECHEM AL BO 0523;TIMTEC-BB SBB007936;Diquafosol Impurity 35;Tetrachloroterephthalic;perchloroterephthalicacid;C11619000 Chlorthal-diacid
- CBNumber:
- CB6408963
- Molecular Formula:
- C8H2Cl4O4
- Molecular Weight:
- 303.91
- MDL Number:
- MFCD00013974
- MOL File:
- 2136-79-0.mol
- MSDS File:
- SDS
| Melting point | 330 °C (decomp)(Solv: acetic acid (64-19-7)) |
|---|---|
| Boiling point | 425.2±45.0 °C(Predicted) |
| Density | 1.872±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | solid |
| pka | 0.00±0.32(Predicted) |
| color | White |
| InChI | InChI=1S/C8H2Cl4O4/c9-3-1(7(13)14)4(10)6(12)2(5(3)11)8(15)16/h(H,13,14)(H,15,16) |
| InChIKey | KZCBXHSWMMIEQU-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)=C(Cl)C(Cl)=C(C(O)=O)C(Cl)=C1Cl |
| CAS DataBase Reference | 2136-79-0(CAS DataBase Reference) |
| FDA UNII | 96C2WU8832 |
| EPA Substance Registry System | Chlorthal (2136-79-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P271-P261-P280 |
| Hazard Codes | C |
| RTECS | CZ4400000 |
| HS Code | 2922498590 |
Chlorthal price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | C3862 | 2,3,5,6-Tetrachloroterephthalic Acid | 2136-79-0 | 5G | $123 | 2026-04-30 | Buy |
| TCI Chemical | C3862 | 2,3,5,6-Tetrachloroterephthalic Acid | 2136-79-0 | 25G | $369 | 2026-04-30 | Buy |
| ChemScene | CS-0081470 | Chlorthal ≥97% | 2136-79-0 | 1g | $43 | 2026-06-04 | Buy |
| ChemScene | CS-0081470 | Chlorthal ≥97% | 2136-79-0 | 5g | $129 | 2026-06-04 | Buy |
| ChemScene | CS-0081470 | Chlorthal ≥97% | 2136-79-0 | 10g | $206 | 2026-06-04 | Buy |
Chlorthal Chemical Properties,Uses,Production
Description
Chlorthal is a residual benzoic acid herbicide for pre-emergent control of annual grasses and some annual broadleaved weeds.
Uses
2,3,5,6-Tetrachloroterephthalic Acid is a pest control chemical and plant growth regulator.
Definition
ChEBI: Chlorthal is a 2-hydroxyisophthalic acid.
Production Methods
Chlorthal is made through the established phthalate-based synthesis in which the tetrachlorinated aromatic core is constructed and then converted to the corresponding acid chloride.
Agricultural Uses
Chlorthal can be used as herbicide for vegetables including brassicas, peas and beans, onions, carrots, turnips; Strawberries; Cotton; Lucerne; Ornamentals; Lawns.
Mechanism of action
Selective, non-systemic, acts by inhibiting seed germination. Microtubule assembly inhibition.
Pesticide Type
Herbicide
Chlorthal Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Qishi Biotechnology Co. Ltd. | 19822610310 | 3122922726@qq.com | China | 147 | 58 |
| Shaanxi Didu New Material Co., Ltd | 81124267 17392282731 | 1046@dideu.com | China | 10000 | 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 |
| Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd | 86-10-62944695-809 | sales@chemexcel.com.cn | China | 80 | 62 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6746 | 52 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
View Lastest Price from Chlorthal manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-08-07 | Chlorthal
2136-79-0
|
$1.00-4.00 | 1KG | 99% | 200000KG | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2026-08-07 | Tetrachloroterephthalic acid
2136-79-0
|
$1.19-558.00 | 1Kg | 99% | 100000 | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2026-06-30 | Chlorthal
2136-79-0
|
1KG | 95.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- Chlorthal
2136-79-0
- $1.00-4.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- Tetrachloroterephthalic acid
2136-79-0
- $1.19-558.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- Chlorthal
2136-79-0
- 95.0%
- Shaanxi Dideu New Materials Co. Ltd





