2,5-Difluorobenzoic acid

Modify Date: 2024-01-02 10:56:45

2,5-Difluorobenzoic acid Structure
2,5-Difluorobenzoic acid structure
Common Name 2,5-Difluorobenzoic acid
CAS Number 2991-28-8 Molecular Weight 158.102
Density 1.4±0.1 g/cm3 Boiling Point 244.7±20.0 °C at 760 mmHg
Molecular Formula C7H4F2O2 Melting Point 132-134 °C(lit.)
MSDS Chinese USA Flash Point 101.8±21.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,5-Difluorobenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 244.7±20.0 °C at 760 mmHg
Melting Point 132-134 °C(lit.)
Molecular Formula C7H4F2O2
Molecular Weight 158.102
Flash Point 101.8±21.8 °C
Exact Mass 158.017929
PSA 37.30000
LogP 2.19
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.513

 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:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2916399090

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles1

More Articles
Analysing fluorobenzoate tracers in groundwater samples using liquid chromatography-tandem mass spectrometry. A tool for leaching studies and hydrology.

J. Chromatogr. A. 957(1) , 11-6, (2002)

A sensitive LC-MS-MS method for the direct determination and quantification of 15 fluorobenzoic acids (FBAs) was developed. FBAs are used as conservative tracers for hydrological modelling of water fl...

 Synonyms

QVR BF EF
5-Difluorobenzoic acid
EINECS 221-060-6
2,4-DIFLUOROBENZOIC ACID,LIGHT PINK SOLID
2,5-Difluorobenzoic
RARECHEM AL BO 0019
Benzoic acid,2,5-difluoro
Benzoic acid, 2,5-difluoro-
2,5-Difluorobenzic acid
2,5-difluoro-benzoic acid
2,5-Difluorobenzoic acid
MFCD00002410
2,5-difluoroenzoic acid
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