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2,4-Difluorobenzoic acid

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Origin: China

Cas No: 1583-58-0

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.:
1583-58-0
Other Names:
2,4-Difluorobenzoic acid
MF:
C7H4F2O2
EINECS No.:
216-430-9
Place of Origin:
China
Type:
Pharmaceutical Intermediates
Purity:
99.0%min
Brand Name:
Sartort
Model Number:
APIs & Intermediates
Application:
Chemical Intermediate, Organic Synthesis
Appearance:
crystal powder
Packaging&Delivery
Packaging Details
25kg/drum
Port
Any port in china
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 3 To be negotiated

Property

CAS No.: 1583-58-0 Formula: C7H4F2O2 Molecular Weight: 158.10200

Basic Info

Chemical Name	2,4-Difluorobenzoic acid
Synonyms	2,4-Difluorobenzoicacid; Benzoic acid,2,4-difluoro; 2,4-dfba; o,p-difluorobenzoic acid; 4-fluoro-2-fluorobenzoic acid; qvr bf df; 2.4-difluorophenylcarboxylic acid; 2,4-Difluor-benzoesaeure;
CAS No.	1583-58-0
Molecular Formula	C7H4F2O2
Molecular Weight	158.10200
PSA	37.30000
LogP	1.66300

Properties

Appearance & Physical State	white to light yellow crystal powder
Density	1.432 g/cm3
Boiling Point	239.5ºC at 760 mmHg
Melting Point	186-190ºC
Flash Point	98.6ºC
Water Solubility	SOLUBLE
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	0.0218mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2916399090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

2,4-Difluorobenzaldehyde→2,4-Difluorophenol+2,4-Difluorobenzoic acid
1-Bromo-2,4-difluorobenzene+carbon dioxide→3-bromo-2,6-difluorobenzoic acid+2,4-Difluorobenzoic acid
Phenylhydrazine Hydrochloride+2,4-Difluorobenzoyl chloride→benzohydrazide+2,4-Difluorobenzoic acid

Precursor

2,4-difluoro-3-triethylsilylbenzoic acid
2,4-difluoro-1-iodobenzene
carbon dioxide
1,3-difluorobenzene

Downstream Product

methyl 3-(2,4-difluorophenyl)-3-oxopropanoate
2-fluorobenzoic acid
2-Fluoro-4-hydroxybenzoic Acid
Methyl 4-Fluoro-2-Hydroxybenzoate

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