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2-Amino-4,5-difluorobenzoic acid

2-amino-4,5-difluorobenzoic acid

CAS: 83506-93-8

Molecular Formula: C7H5F2NO2

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2-Amino-4,5-difluorobenzoic acid - Names and Identifiers

Name 2-amino-4,5-difluorobenzoic acid
Synonyms BUTTPARK 497-41
2-Amino-4,5-difluoro
4,5-DIFLUOROANTHRANILIC ACID
2-Amino-4,5-difluorobenzoic acid
2-amino-4,5-difluorobenzoic acid
2-AMINO-4,5-DIFLUOROBENZOIC ACID
2-Amino-4,5-difluoro-benzoic acid
2-Amino-4,5-difluorobenzoic acid,4,5-Difluoroanthranilic
2-Carboxy-4,5-difluoroaniline, 4,5-Difluoroanthranilic acid
2-Amino-4,5-difluorobenzoic acid,4,5-Difluoroanthranilic acid
4,5-difluoroanthranilic acid (2-amino-4,5-difluorobenzoic acid)
CAS 83506-93-8
EINECS 627-164-1
InChI InChI=1/C7H5F2NO2/c8-4-1-3(7(11)12)6(10)2-5(4)9/h1-2H,10H2,(H,11,12)

2-Amino-4,5-difluorobenzoic acid - Physico-chemical Properties

Molecular FormulaC7H5F2NO2
Molar Mass173.12
Density1.536±0.06 g/cm3(Predicted)
Melting Point181-185°C
Boling Point326.8±42.0 °C(Predicted)
Flash Point151.4°C
Vapor Presure8.56E-05mmHg at 25°C
AppearanceLiquid
ColorClear colorless to straw
BRN2834162
pKa4.54±0.10(Predicted)
Storage ConditionKeep in dark place,Inert atmosphere,Room temperature
Refractive Index1.578
MDLMFCD00077509
Physical and Chemical PropertiesCrystallization. Melting point 181-183 ℃.

2-Amino-4,5-difluorobenzoic acid - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk CodesR36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
R26 - Very Toxic by inhalation
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S36/37/38 -
WGK Germany3
HS Code29224999
Hazard ClassIRRITANT

2-Amino-4,5-difluorobenzoic acid - Reference Information

chemical properties crystallization. Melting point 181-183 ℃.
use quinolone antibacterial intermediate.
production method it is prepared by reacting 4, 5-difluoro phthalic acid with hydroxylamine first, and then with alkyl sulfonyl chloride and excess alkali.
Last Update：2024-04-10 22:29:15
2-Amino-4,5-difluorobenzoic acid
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View History
2-Amino-4,5-difluorobenzoic acid
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