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2,5-Difluoropyridine

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Origin: China

Cas No: 84476-99-3

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

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CAS No.: 84476-99-3 Formula: C5H3F2N Molecular Weight: 115.08100

Basic Info

Chemical Name	2,5-Difluoropyridine
Synonyms	Pyridine,2,5-difluoro; 2,4-DIFLUOROPHENYL ISOTHIOCYANATE; 2,5-difluoro-pyridine;
CAS No.	84476-99-3
Molecular Formula	C5H3F2N
Molecular Weight	115.08100
PSA	12.89000
LogP	1.35980

Properties

Appearance & Physical State	Colorless liquid
Density	1.263 g/cm3
Boiling Point	113.1ºC at 760 mmHg
Flash Point	22.2ºC
Refractive Index	1.446
Storage Condition	Room temperature.

Safety Info

HS Code	2933399090
Hazard Codes	T; F; Xi
Hazard Declaration	H226; H315; H319; H335
Symbol	GHS02, GHS07
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning

Synthesis Route

pyridine→2,2,3,3,4,4,5,5-octafluoro-1-(trifluoromethyl)pyrrolidine+Pentafluoropyridine
3-Chloro-2,5-difluoropyridine→2,5-Difluoropyridine
Pyridine, 3,6-difluoro-2-hydrazinyl-→2,5-Difluoropyridine

Precursor

3-Chloro-2,4,5,6-tetrafluoropyridine
3-CHLORO-2,5,6-TRIFLUOROPYRIDINE
5-chloro-3,6-difluoro-2-hydrazinopyridine
Pyridine, 3,6-difluoro-2-hydrazinyl-

Downstream Product

5-fluoro-4-iodo-1H-pyridin-2-one
2,5-Difluoro-4-iodopyridine
(2,5-difluoropyridin-4-yl)boronic acid
3,5-Dimethoxypyridine

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