2-Chloro-5-hydroxybenzoic acid

Modify Date: 2025-09-18 12:26:27

2-Chloro-5-hydroxybenzoic acid Structure
2-Chloro-5-hydroxybenzoic acid structure
Common Name 2-Chloro-5-hydroxybenzoic acid
CAS Number 56961-30-9 Molecular Weight 172.566
Density 1.5±0.1 g/cm3 Boiling Point 364.5±27.0 °C at 760 mmHg
Molecular Formula C7H5ClO3 Melting Point 178-180ºC
MSDS N/A Flash Point 174.3±23.7 °C

 Names

Name 2-chloro-5-hydroxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 364.5±27.0 °C at 760 mmHg
Melting Point 178-180ºC
Molecular Formula C7H5ClO3
Molecular Weight 172.566
Flash Point 174.3±23.7 °C
Exact Mass 171.992722
PSA 57.53000
LogP 1.99
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.630
InChIKey UTVCLUZQPSRKMY-UHFFFAOYSA-N
SMILES O=C(O)c1cc(O)ccc1Cl

 Safety Information

Hazard Codes Xi
HS Code 2918290000

 Synthetic Route

 Customs

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

6-chloro-3-hydroxybenzoic acid
2-Chloro-5-hydroxybenzenecarboxylic acid
2-chloro-5-hydroxybenzoic
3-Carboxy-4-chlorophenol
2-chloro-5-hydroxybenzoicacid
2-Chloro-5-hydroxybenzoic acid
Benzoic acid, 2-chloro-5-hydroxy-
QVR CQ FG
2-Chlor-5-hydroxy-benzoesaeure
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