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2-Bromo-4,5-difluorobenzoic acid

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Origin: China

Cas No: 64695-84-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 64695-84-7 Formula: C7H3BrF2O2 Molecular Weight: 236.99800

Basic Info

Chemical Name	2-Bromo-4,5-difluorobenzoic acid
Synonyms	2-BROMO-4,5-DIFLUOROBENZOIC ACID;
CAS No.	64695-84-7
Molecular Formula	C7H3BrF2O2
Molecular Weight	236.99800
PSA	37.30000
LogP	2.42550

Properties

Appearance & Physical State	White to yellow crystalline powder
Density	1.872 g/cm3
Boiling Point	291.3ºC at 760 mmHg
Melting Point	118-122ºC(lit.)
Flash Point	130ºC
Refractive Index	1.558

Safety Info

Safety Statements	S36
HS Code	2916399090
WGK Germany	3
RIDADR	UN 2811 6.1/PG 3
Risk Statements	R22
Hazard Codes	Xn; Xi

Synthesis Route

1-Bromo-3,4-difluorobenzene+acetyl chloride→2-Bromo-4,5-difluorobenzoic acid
4,5-DICHLOROPHTHALIC ANHYDRIDE→2-Bromo-4,5-difluorobenzoic acid
5,6-difluoro-2-benzofuran-1,3-dione→2-Bromo-4,5-difluorobenzoic acid

Precursor

5,6-difluoro-2-benzofuran-1,3-dione
acetyl chloride
2-Bromo-4,5-difluorobenzonitrile
4,5-DICHLOROPHTHALIC ANHYDRIDE

Downstream Product

Methyl 2-bromo-4,5-difluorobenzoate
(2-bromo-4,5-difluorophenyl)methanol
2-Bromo-4,5-difluorobenzaldehyde

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