5-(Chlorosulfonyl)-2-ethoxybenzoic acid

Modify Date: 2026-08-02 12:50:21

5-(Chlorosulfonyl)-2-ethoxybenzoic acid Structure
5-(Chlorosulfonyl)-2-ethoxybenzoic acid structure
Common Name 5-(Chlorosulfonyl)-2-ethoxybenzoic acid
CAS Number 200575-16-2 Molecular Weight 264.68300
Density 1.477 g/cm3 Boiling Point 446.5ºC at 760 mmHg
Molecular Formula C9H9ClO5S Melting Point N/A
MSDS N/A Flash Point 223.8ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-chlorosulfonyl-2-ethoxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.477 g/cm3
Boiling Point 446.5ºC at 760 mmHg
Molecular Formula C9H9ClO5S
Molecular Weight 264.68300
Flash Point 223.8ºC
Exact Mass 263.98600
PSA 89.05000
LogP 2.79180
InChIKey UHNRCKXZRULNSC-UHFFFAOYSA-N
SMILES CCOc1ccc(S(=O)(=O)Cl)cc1C(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2918990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~92%

5-(Chlorosulfonyl)-2-ethoxybenzoic acid Structure

5-(Chlorosulfon...

CAS#:200575-16-2

Learn More
Literature: Dale, David J.; Dunn, Peter J.; Golightly, Clare; Hughes, Michael L.; Levett, Philip C.; Pearce, Andrew K.; Searle, Patricia M.; Ward, Gordon; Wood, Albert S. Organic Process Research and Development, 2000 , vol. 4, # 1 p. 17 - 22

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-chlorosulphonyl-2-ethoxy benzoic acid
2-ethoxy-5-chlorosulphonyl-benzoic acid
2-ethoxy-5-chlorosulfonylbenzoic acid
5-Chlorosulfonyl-2-ethoxybenzoicacid

 5-(Chlorosulfonyl)-2-ethoxybenzoic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 5-chlorosulfonyl-2-ethoxybenzoic acid have?
A: English synonyms of 5-chlorosulfonyl-2-ethoxybenzoic acid: 5-chlorosulphonyl-2-ethoxy benzoic acid, 2-ethoxy-5-chlorosulphonyl-benzoic acid, 2-ethoxy-5-chlorosulfonylbenzoic acid, 5-Chlorosulfonyl-2-ethoxybenzoicacid.
Q: What is the molecular formula of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Molecular formula of 5-chlorosulfonyl-2-ethoxybenzoic acid is C9H9ClO5S.
Q: What are the upstream materials of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Related upstream materials(CAS) of 5-chlorosulfonyl-2-ethoxybenzoic acid: 134-11-2.
Q: What is the polar surface area (PSA) of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Polar surface area (PSA) of 5-chlorosulfonyl-2-ethoxybenzoic acid is 89.05000.
Q: What is the boiling point of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Boiling point of 5-chlorosulfonyl-2-ethoxybenzoic acid is 446.5ºC at 760 mmHg.
Q: What is the CAS number of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: CAS number of 5-chlorosulfonyl-2-ethoxybenzoic acid is 200575-16-2.
Q: What is the English name of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: The English name of 5-chlorosulfonyl-2-ethoxybenzoic acid is 5-chlorosulfonyl-2-ethoxybenzoic acid.
Q: What are the downstream products of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Related downstream products(CAS) of 5-chlorosulfonyl-2-ethoxybenzoic acid: 200575-15-1;194602-23-8.
Q: What is the InChIKey of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: InChIKey of 5-chlorosulfonyl-2-ethoxybenzoic acid is UHNRCKXZRULNSC-UHFFFAOYSA-N.
Q: What is the molecular weight of 5-chlorosulfonyl-2-ethoxybenzoic acid?
A: Molecular weight of 5-chlorosulfonyl-2-ethoxybenzoic acid is 264.68300.

 5-(Chlorosulfonyl)-2-ethoxybenzoic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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