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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3017868Generated: October 23, 2026

2-(4-Chloro-3-(chlorosulphonyl)benzoyl)benzoic acid

Chlortalidone Impurity 5 · Chlortalidone Impurity 15 · 3-Chlorosulfonyl-4-chlorobenzoylbenzoic Acid · 2-(4-CHLOR-3-CHLORSULFONYLBENZOYL) BENZOIC ACID · 2-(4-Chloro-3-(chlorosulfonyl)benzoyl)benzoicaci · 2-(4-CHLORO-3-CHLOROSULFONYL BENZOYL)BENZOIC ACID · 2-[4-chloro-3-(chlorosulphonyl)benzoyl]benzoic acid · Benzoic acid,2-[4-chloro-3-(chlorosulfonyl)benzoyl]-

https://huagongshe.com/en/chemical/3017868

2-(4-Chloro-3-(chlorosulphonyl)benzoyl)benzoic acid molecular structure

Identifiers & Physical Properties

CAS No.68592-12-1
Molecular formulaC14H8Cl2O5S
Average molar mass359.2 g/mol
Monoisotopic mass357.94694972 g/mol
SMILESO=C(O)c1ccccc1C(=O)c1ccc(Cl)c(S(=O)(=O)Cl)c1
InChIKeyPYSORILUZXWKON-UHFFFAOYSA-N
PubChem CID3017868
EC No.271-616-7
DTXSIDDTXSID20988270

Chemical & Physical Properties

XLogP3.4
Topological polar surface area96.9
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds4
Heavy atoms22
Formal charge0
Complexity542
Melting point178-182 °C
Boiling point584.5±50.0 °C(Predicted)
Density1.570±0.06 g/cm3(Predicted)
Vapor pressure0Pa at 25℃
Storage conditions2-8°C
pKa (acidity coefficient)3.16±0.36(Predicted)
Solubility1.209mg/L at 25℃
LogP (partition coefficient)4.28
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501
REACH registrationsActive

Safety & Regulations

GHS classificationDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 1 notifications to the ECHA C&L Inventory.
Regulatory informationREACH registered substance: 2-[4-chloro-3-(chlorosulphonyl)benzoyl]benzoic acid (EC: 271-616-7)
Hazard Classes and CategoriesSkin Corr. 1B (100%)
Signal wordDanger
GHS pictogramGHS05
GHS hazard statementsH314
REACH registrationsActive
GHS precautionary statementsP260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501

Applications & Uses

Uses

2-[4-Chloro-3-(chlorosulfonyl)benzoyl]-benzoic Acid is a useful synthetic intermediate.