4-Chloro-3-hydroxy-benzoic acid methyl ester

Modify Date: 2026-08-28 15:38:20

4-Chloro-3-hydroxy-benzoic acid methyl ester Structure
4-Chloro-3-hydroxy-benzoic acid methyl ester structure
Common Name 4-Chloro-3-hydroxy-benzoic acid methyl ester
CAS Number 166272-81-7 Molecular Weight 186.59200
Density N/A Boiling Point N/A
Molecular Formula C8H7ClO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name Methyl 4-chloro-3-hydroxybenzoate
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.

Molecular Formula C8H7ClO3
Molecular Weight 186.59200
Exact Mass 186.00800
PSA 46.53000
LogP 1.83220
InChIKey JTYWGSFSTNIJTA-UHFFFAOYSA-N
SMILES COC(=O)c1ccc(Cl)c(O)c1
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xi
HS Code 2918290000

 Synthetic Route

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

~94%

4-Chloro-3-hydroxy-benzoic acid methyl ester Structure

4-Chloro-3-hydr...

CAS#:166272-81-7

Learn More
Literature: XenoPort, Inc. Patent: US2010/267676 A1, 2010 ; Location in patent: Page/Page column 54 ; US 20100267676 A1

~90%

4-Chloro-3-hydroxy-benzoic acid methyl ester Structure

4-Chloro-3-hydr...

CAS#:166272-81-7

Learn More
Literature: Yamawaki; Bukovac; Sunami Chemical and Pharmaceutical Bulletin, 1994 , vol. 42, # 11 p. 2365 - 2369

~88%

4-Chloro-3-hydroxy-benzoic acid methyl ester Structure

4-Chloro-3-hydr...

CAS#:166272-81-7

Learn More
Literature: WYETH Patent: WO2005/12291 A1, 2005 ; Location in patent: Page/Page column 66 ; WO 2005/012291 A1

~%

4-Chloro-3-hydroxy-benzoic acid methyl ester Structure

4-Chloro-3-hydr...

CAS#:166272-81-7

Learn More
Literature: US2002/198195 A1, ;

 Precursor & DownStream

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

Precursor  4

DownStream  0

 Customs

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

HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

 Synonyms

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

methyl 4-chloro-3-hydroxy benzoate
methyl 3-hydroxy-4-chlorobenzoate
4-CHLORO-3-HYDROXY-BENZOIC ACID METHYL ESTER

  | FAQ

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

Q: What is the CAS number of Methyl 4-chloro-3-hydroxybenzoate?
A: CAS number of Methyl 4-chloro-3-hydroxybenzoate is 166272-81-7.
Q: What is the molecular weight of Methyl 4-chloro-3-hydroxybenzoate?
A: Molecular weight of Methyl 4-chloro-3-hydroxybenzoate is 186.59200.
Q: What is the English name of Methyl 4-chloro-3-hydroxybenzoate?
A: The English name of Methyl 4-chloro-3-hydroxybenzoate is Methyl 4-chloro-3-hydroxybenzoate.
Q: What are the storage conditions for Methyl 4-chloro-3-hydroxybenzoate?
A: Storage conditions for Methyl 4-chloro-3-hydroxybenzoate: 2-8°C.
Q: What is the InChIKey of Methyl 4-chloro-3-hydroxybenzoate?
A: InChIKey of Methyl 4-chloro-3-hydroxybenzoate is JTYWGSFSTNIJTA-UHFFFAOYSA-N.
Q: What English synonyms does Methyl 4-chloro-3-hydroxybenzoate have?
A: English synonyms of Methyl 4-chloro-3-hydroxybenzoate: methyl 4-chloro-3-hydroxy benzoate, methyl 3-hydroxy-4-chlorobenzoate, 4-CHLORO-3-HYDROXY-BENZOIC ACID METHYL ESTER.
Q: What is the SMILES notation of Methyl 4-chloro-3-hydroxybenzoate?
A: SMILES notation of Methyl 4-chloro-3-hydroxybenzoate is COC(=O)c1ccc(Cl)c(O)c1.
Q: What are the upstream materials of Methyl 4-chloro-3-hydroxybenzoate?
A: Related upstream materials(CAS) of Methyl 4-chloro-3-hydroxybenzoate: 913835-92-4;67-56-1;34113-69-4;40889-91-6.
Q: What is the LogP of Methyl 4-chloro-3-hydroxybenzoate?
A: LogP of Methyl 4-chloro-3-hydroxybenzoate is 1.83220.
Q: What is the molecular formula of Methyl 4-chloro-3-hydroxybenzoate?
A: Molecular formula of Methyl 4-chloro-3-hydroxybenzoate is C8H7ClO3.

 factory

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.
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