4-Fluoro-3-hydroxybenzoic acid

Modify Date: 2024-01-02 16:52:39

4-Fluoro-3-hydroxybenzoic acid Structure
4-Fluoro-3-hydroxybenzoic acid structure
Common Name 4-Fluoro-3-hydroxybenzoic acid
CAS Number 51446-31-2 Molecular Weight 156.111
Density 1.5±0.1 g/cm3 Boiling Point 324.0±27.0 °C at 760 mmHg
Molecular Formula C7H5FO3 Melting Point 214-218 °C(lit.)
MSDS Chinese USA Flash Point 149.7±23.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Fluoro-3-Hydroxybenzoic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 324.0±27.0 °C at 760 mmHg
Melting Point 214-218 °C(lit.)
Molecular Formula C7H5FO3
Molecular Weight 156.111
Flash Point 149.7±23.7 °C
Exact Mass 156.022278
PSA 57.53000
LogP 1.85
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.585

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi,C
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2918290000

 Synthetic Route

~46%

4-Fluoro-3-hydroxybenzoic acid Structure

4-Fluoro-3-hydr...

CAS#:51446-31-2

Literature: Hinks; Jeremy David; Takle; Andrew Kenneth; Hunt; Eric Patent: US6020368 A1, 2000 ;

~62%

4-Fluoro-3-hydroxybenzoic acid Structure

4-Fluoro-3-hydr...

CAS#:51446-31-2

Literature: Zeneca Limited Patent: US5580870 A1, 1996 ; US 5580870 A

 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

Benzoic acid, 4-fluoro-3-hydroxy-
4-Fluoro-3-hydroxybenzoic acid
QVR CQ DF
MFCD00269641