2-Amino-4,5-difluorobenzoic acid

Modify Date: 2025-08-20 10:05:17

2-Amino-4,5-difluorobenzoic acid Structure
2-Amino-4,5-difluorobenzoic acid structure
Common Name 2-Amino-4,5-difluorobenzoic acid
CAS Number 83506-93-8 Molecular Weight 173.117
Density 1.5±0.1 g/cm3 Boiling Point 326.8±42.0 °C at 760 mmHg
Molecular Formula C7H5F2NO2 Melting Point 181-185 °C
MSDS Chinese USA Flash Point 151.4±27.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-Amino-4,5-difluorobenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 326.8±42.0 °C at 760 mmHg
Melting Point 181-185 °C
Molecular Formula C7H5F2NO2
Molecular Weight 173.117
Flash Point 151.4±27.9 °C
Exact Mass 173.028839
PSA 63.32000
LogP 2.12
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.578

 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-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2922499990

 Synthetic Route

~99%

2-Amino-4,5-difluorobenzoic acid Structure

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CAS#:83506-93-8

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2-Amino-4,5-difluorobenzoic acid Structure

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CAS#:83506-93-8

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2-Amino-4,5-difluorobenzoic acid Structure

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CAS#:83506-93-8

Literature: Synthetic Communications, , vol. 22, # 21 p. 3067 - 3074

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2-Amino-4,5-difluorobenzoic acid Structure

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2-Amino-4,5-difluorobenzoic acid Structure

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Literature: US5436368 A1, ;

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2-Amino-4,5-difluorobenzoic acid Structure

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CAS#:83506-93-8

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2-Amino-4,5-difluorobenzoic acid Structure

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CAS#:83506-93-8

Literature: Synthetic Communications, , vol. 22, # 21 p. 3067 - 3074

 Customs

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Synonyms

3,4-difluoroanthranilic acid
ZR CF DF FVQ
5-difluorobenzoic acid
MFCD00077509
4,5-Difluoroanthranilic Acid
2-amino-4,5-difluoro-benzoic acid
Benzoic acid, 2-amino-4,5-difluoro-
2-Amino-4,5-difluorobenzoic acid
2-AMINO-4,5-DIFLUOROBENZOIC ACID PURUM
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