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3,4-Difluorophenylacetic acid

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Origin: China

Cas No: 658-93-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 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.:
658-93-5
Other Names:
3,4-Difluorophenylacetic acid powder
MF:
C8H6F2O2
EINECS No.:
211-527-2
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
NTL98%
Brand Name:
Natural Micron Pharm Tech
Model Number:
658-93-5
Application:
Pharmaceutical research
Appearance:
Powder, White powder
Product name:
3,4-Difluorophenylacetic acid
CAS:
658-93-5
Sample:
Available
Grade Standard:
Pharmaceutical, liquid crystals
Molecular Weight:
172.13
COA:
Available
Melting point:
46-50 °C(lit.)
Boiling point:
219°C (rough estimate)
Density:
1.3010 (estimate)
Packaging&Delivery
Packaging Details
For Solid:Aluminum foil bag, carton, drum
For Liquid: Vail, fluorinated bottle, drum
Port
Qingdao/Shanghai/Beijing, According to custom requirement
Lead Time:
Quantity(Grams) 1 - 20 21 - 100 >100
Est. Time(days) 4 7 To be negotiated

Property

CAS No.: 658-93-5 Formula: C8H6F2O2 Molecular Weight: 172.12900

Basic Info

Chemical Name	3,4-Difluorophenylacetic acid
Synonyms	2-(3,4-difluorophenyl)acetic acid;
CAS No.	658-93-5
Molecular Formula	C8H6F2O2
Molecular Weight	172.12900
PSA	37.30000
LogP	1.59190

Properties

Appearance & Physical State	powder
Density	1.373 g/cm3
Boiling Point	263.8ºC at 760 mmHg
Melting Point	47-51ºC
Flash Point	113.3ºC
Refractive Index	1.508
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

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

Synthesis Route

1,2-difluorobenzene→3,4-Difluorophenylacetic acid
3,4-Difluorobenzyl chloride→3,4-Difluorophenylacetic acid
3,4-Difluorophenylacetonitrile→3,4-Difluorophenylacetic acid

Precursor

3,4-Difluorophenylacetonitrile
1,2-difluorobenzene
3,4-Difluorobenzyl chloride

Downstream Product

2-bromo-2-(4-fluorophenyl)acetic acid
α-bromo-(3,4-difluorophenyl)acetic acid
2-(3,4-difluorophenyl)acetyl chloride
methyl 2-(3,4-difluorophenyl)acetate

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