Home > Organofluorine Compounds> 2-Amino-4,5-difluorobenzoic acid

2-Amino-4,5-difluorobenzoic acid

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Origin: China

Cas No: 83506-93-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
83506-93-8
Other Names:
2-Amino-4,5-difluorobenzoic acid
MF:
C7H5F2NO2
EINECS No.:
627-164-1
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
98%
Brand Name:
Natural Micron
Model Number:
83506-93-8
Application:
Pharmaceutical Intermediate
Appearance:
White powder, White powder
Product name:
2-Amino-4,5-difluorobenzoic acid
Grade:
Pharmaceutical Grade
Assay:
98%
MOQ:
1KG
Certificate:
COA
Shelf life:
2 Years
Package:
Aluminum Foil Bag
CAS:
83506-93-8
Packing:
1kg
Packaging&Delivery
Packaging Details
Aluminium foil bag, Carton, Drum
Port
any port in China
Lead Time:
Quantity(Kilograms) 1 - 50 >50
Est. Time(days) 5 To be negotiated

Property

CAS No.: 83506-93-8 Formula: C7H5F2NO2 Molecular Weight: 173.11700

Basic Info

Chemical Name	2-Amino-4,5-difluorobenzoic acid
Synonyms	3,4-difluoroanthranilic acid; 5-difluorobenzoic acid; 4,5-difluoroanthranilic acid; 2-amino-4,5-difluoro-benzoic acid; 2-AMINO-4,5-DIFLUOROBENZOIC ACID PURUM;
CAS No.	83506-93-8
Molecular Formula	C7H5F2NO2
Molecular Weight	173.11700
PSA	63.32000
LogP	1.82640

Properties

Appearance & Physical State	gray powder
Density	1.536 g/cm3
Boiling Point	326.8ºC at 760 mmHg
Melting Point	181-183ºC
Flash Point	151.4ºC
Refractive Index	1.578

Safety Info

Safety Statements	S26-S36
HS Code	2922499990
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338
Symbol	GHS07
Signal Word	Warning

Synthesis Route

4,5-Difluoro-2-nitrobenzoic acid→2-Amino-4,5-difluorobenzoic acid
4,5-Difluorophthalic acid+p-Toluenesulfonyl chloride→2-Amino-4,5-difluorobenzoic acid
5,6-difluoro-2-benzofuran-1,3-dione→2-Amino-4,5-difluorobenzoic acid

Precursor

4,5-Difluoro-2-nitrobenzoic acid
5,6-difluoro-2-benzofuran-1,3-dione
4,5-Difluorophthalic acid
2-carboxamido-4,5-difluorobenzoic acid

Downstream Product

2-Bromo-4,5-difluorobenzoic acid
Methyl 2-amino-4,5-difluorobenzoate
2-Chloro-4,5-difluorobenzoic acid
6,7-difluoro-1H-quinazolin-4-one

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