Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Amino-2,6-dichloro-3,5-difluorobenzene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Amino-3,5-dichloro-2,6-difluoropyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2840-00-8

2840-00-8 structure

2840-00-8 structure

Name: 1-Amino-2,6-dichloro-3,5-difluorobenzene
Chemical Name: 4-Amino-3,5-dichloro-2,6-difluoropyridine
CAS Number: 2840-00-8
Molecular Formula: C₅H₂Cl₂F₂N₂
Molecular Weight: 198.986
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
Create Date: 2018-12-26 19:53:08
Modify Date: 2025-09-10 22:21:44

Name	4-Amino-3,5-dichloro-2,6-difluoropyridine
Synonyms	MFCD08443598 3,5-dichloro-2,6-difluoropyridin-4-amine EINECS 220-630-1 4-Pyridinamine, 3,5-dichloro-2,6-difluoro- 3,5-Dichloro-2,6-difluoro-4-pyridinamine 1-Amino-2,6-dichloro-3,5-difluorobenzene

Density	1.7±0.1 g/cm3
Boiling Point	281.7±35.0 °C at 760 mmHg
Melting Point	112-114ºC
Molecular Formula	C₅H₂Cl₂F₂N₂
Molecular Weight	198.986
Flash Point	124.2±25.9 °C
Exact Mass	197.956314
PSA	38.91000
LogP	3.89
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.568

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

1737-93-5 structure

1737-93-5

~98%

2840-00-8 structure

2840-00-8

Literature: Liu; Luo; Mozdziesz; Lin; Dutschman; Gullen; Cheng; Sartorelli Nucleosides, Nucleotides and Nucleic Acids, 2001 , vol. 20, # 12 p. 1975 - 2000

7664-41-7 structure

7664-41-7

1737-93-5 structure

1737-93-5

~%

2840-00-8 structure

2840-00-8

Literature: Gmelin Handbook: F: PerFHalOrg.5, 4.1.1.3, page 180 - 219

1737-93-5 structure

1737-93-5

~11%

63489-58-7 structure

63489-58-7

2840-00-8 structure

2840-00-8

405230-78-6 structure

405230-78-6

Literature: Selivanova, Galina A.; Gurskaya, Larisa Yu.; Pokrovskii, Leonid M.; Kollegov, Vitaliy F.; Shteingarts, Vitaliy D. Journal of Fluorine Chemistry, 2004 , vol. 125, # 12 p. 1829 - 1834

Precursor 2
1737-93-5 7664-41-7
DownStream 8
105252-99-1 63489-58-7 405230-78-6 35622-80-1
60186-20-1 60186-25-6 60186-30-3 405230-89-9

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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