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4-Amino-3,5-dichloro-2,6-difluoropyridine

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Origin: China

Cas No: 2840-00-8

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

Property

CAS No.: 2840-00-8 Formula: C5H2Cl2F2N2 Molecular Weight: 198.98600

Description

4-Amino-3,5-dichlorodifluoropyridine, is an intermediate in the synthesis of many chemical compounds, such as Fluroxypyr Ethyl Ester, and Fluroxypyr.

Basic Info

Chemical Name	4-Amino-3,5-dichloro-2,6-difluoropyridine
Synonyms	3,5-dichloro-2,6-difluoropyridin-4-amine;
CAS No.	2840-00-8
Molecular Formula	C5H2Cl2F2N2
Molecular Weight	198.98600
PSA	38.91000
LogP	2.83000

Properties

Appearance & Physical State	white crystal
Density	1.697 g/cm3
Boiling Point	281.7ºC at 760 mmHg
Melting Point	112-114ºC
Flash Point	124.2ºC
Refractive Index	1.567
Vapor Pressure	0.0035mmHg at 25°C

Safety Info

Safety Statements	S36/37-S61
HS Code	2933399090
WGK Germany	2
RIDADR	UN 3077 9
Risk Statements	R21/22; R51/53
Hazard Codes	Xn; N

Synthesis Route

3,5-Dichloro-2,4,6-trifluoropyridine→2,6-difluoropyridin-4-amine+4-Amino-3,5-dichloro-2,6-difluoropyridine
3,5-Dichloro-2,4,6-trifluoropyridine→4-Amino-3,5-dichloro-2,6-difluoropyridine
Ammonia+3,5-Dichloro-2,4,6-trifluoropyridine→4-Amino-3,5-dichloro-2,6-difluoropyridine

Precursor

3,5-Dichloro-2,4,6-trifluoropyridine
Ammonia

Downstream Product

2,6-difluoropyridin-4-amine
3-Chloro-2,6-difluoropyridin-4-amine
4-Amino-6-fluoro-2-pyridinol
2,6-difluoro-3-nitropyridin-4-amine

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