4-(CHLOROSULFONYL)BENZOIC ACID

CAS No.：10130-89-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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4-(CHLOROSULFONYL)BENZOIC ACID Basic information

Product Name:	4-(CHLOROSULFONYL)BENZOIC ACID
Synonyms:	AKOS BB-9471;4-CARBOXYBENZENESULFONYL CHLORIDE;4-(CHLOROSULFONYL)BENZOIC ACID;RARECHEM AL BO 0540;P-(CHLOROSULFONYL)BENZOIC ACID;OTAVA-BB BB7020430958;4-(chlorosulfonyl)-benzoicaci;4-(chlorosulphonyl)benzoic acid
CAS:	10130-89-9
MF:	C7H5ClO4S
MW:	220.63
EINECS:	233-367-2
Product Categories:	Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Mol File:	10130-89-9.mol

4-(CHLOROSULFONYL)BENZOIC ACID Chemical Properties

Melting point	230 °C
Boiling point	379.1±25.0 °C(Predicted)
density	1.5116 (estimate)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
pka	3.09±0.10(Predicted)
form	Powder
color	Off-white to beige
Water Solubility	Reacts with water.
Sensitive	Moisture Sensitive
CAS DataBase Reference	10130-89-9(CAS DataBase Reference)
EPA Substance Registry System	Benzoic acid, 4-(chlorosulfonyl)- (10130-89-9)

Safety Information

Hazard Codes	C
Risk Statements	34-29-22
Safety Statements	8-45-36/37/39-26
RIDADR	3261
WGK Germany	3
TSCA	Yes
HazardClass	8
PackingGroup	II
HS Code	29173990

MSDS Information

Provider	Language
ACROS	English
ALFA	English

4-(CHLOROSULFONYL)BENZOIC ACID Usage And Synthesis

Chemical Properties	off-white to beige powder
Uses	4-(Chlorosulfonyl)benzoic acid was used in the preparation of polymer bound transfer hydrogenation catalyst and 4-(carboxymethyl-sulfamoyl)-benzoyladenosine. It was also used as a reagent in the sulfonation of γ-cyclodextrin.

4-(CHLOROSULFONYL)BENZOIC ACID Preparation Products And Raw materials

Raw materials	Pemetrexed disodium Impurity-->4-Sulfobenzoate-->4-SULFOBENZOIC ACID MONOPOTASSIUM SALT-->Tosyl chloride-->Chlorosulfonic acid-->p-Toluenesulfonic acid-->4-Aminobenzoic acid-->Carzenide-->Benzoic acid
Preparation Products	4-(FLUOROSULFONYL)BENZOYL CHLORIDE

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