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4-Amino-3,5-dichloropyridine

4-Amino-3,5-dichloropyridine structure

CAS No.: 22889-78-7

Chemical Name:: 4-Amino-3,5-dichloropyridine

Synonyms: 3,5-DICHLOROPYRIDIN-4-AMINE;3,5-dichloro-4-pyridinamine;AURORA 23319;Roflumilast-3;AKOS BBS-00001335;Roflumilast Imp.C;4-Amino-3,5-dichL;BUTTPARK 153\57-30;OTAVA-BB BB7017520048;aminodichloropyridine

CBNumber:: CB1202180

Molecular Formula:: C5H4Cl2N2

Molecular Weight:: 163

MDL Number:: MFCD00125023

MOL File:: 22889-78-7.mol

MSDS File:: SDS

Last updated:2025-11-24 17:44:56

Product description	Number	Pack Size	Price
4-Amino-3,5-dichloropyridine >98.0%(GC)(T)	A1545	5g	$37
4-Amino-3,5-dichloropyridine >98.0%(GC)(T)	A1545	25g	$121
4-Amino-3,5-dichloropyridine	A604705	250g	$325
4-Amino-3,5-dichloropyridine	43032	50g	$675
4-AMINO-3,5-DICHLOROPYRIDINE 95.00%	HCH0022790	25G	$1225.46
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4-Amino-3,5-dichloropyridine Properties

Melting point	159°C
Boiling point	250.8±35.0 °C(Predicted)
Density	1.497±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka	1.48±0.10(Predicted)
form	Solid
color	Off-White to Pale Beige
BRN	120547
InChIKey	ISIQAMHROGZHOV-UHFFFAOYSA-N
CAS DataBase Reference	22889-78-7(CAS DataBase Reference)
FDA UNII	F7AS459SFD

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H312-H332-H335-H315-H319

Precautionary statements

P280h-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

HazardClass

IRRITANT

HS Code

29333990

NFPA 704

	0
2		0

4-Amino-3,5-dichloropyridine price More Price(40)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	A1545	4-Amino-3,5-dichloropyridine >98.0%(GC)(T)	22889-78-7	5g	$37	2023-06-20	Buy
TCI Chemical	A1545	4-Amino-3,5-dichloropyridine >98.0%(GC)(T)	22889-78-7	25g	$121	2024-03-01	Buy
TRC	A604705	4-Amino-3,5-dichloropyridine	22889-78-7	250g	$325	2021-12-16	Buy
Medical Isotopes, Inc.	43032	4-Amino-3,5-dichloropyridine	22889-78-7	50g	$675	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0022790	4-AMINO-3,5-DICHLOROPYRIDINE 95.00%	22889-78-7	25G	$1225.46	2021-12-16	Buy

Product number	Packaging	Price	Buy
A1545	5g	$37	Buy
A1545	25g	$121	Buy
A604705	250g	$325	Buy
43032	50g	$675	Buy
HCH0022790	25G	$1225.46	Buy

4-Amino-3,5-dichloropyridine Chemical Properties,Uses,Production

Chemical Properties

Crystalline powder

Uses

4-Amino-3,5-dichloropyridine is a metabolite of the selective phosphodiesterase 4 (PDE4) inhibitor, Roflumilast (R639700).

4-Amino-3,5-dichloropyridine Preparation Products And Raw materials

Raw materials

Preparation Products

4-Amino-3,5-dichloropyridine Suppliers

Global( 488)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29640	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21592	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29822	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	8497	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10821	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Nanjing ChemLin Chemical Industry Co., Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Jinan Carbotang Biotech Co.,Ltd.	58
Shandong chuangyingchemical Co., Ltd.	58
Standardpharm Co. Ltd.	58
Alchem Pharmtech,Inc.	58
Wuhan Chemwish Technology Co., Ltd	58

View Lastest Price from 4-Amino-3,5-dichloropyridine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-11-24	4-Amino-3,5-dichloropyridine 22889-78-7	US $0.00-0.00 / kg	1kg	99%min	10 tons	Hangzhou Verychem Science And Technology Co.Ltd
2025-11-18	4-Amino-3,5-dichloropyridine 22889-78-7	US $1.10 / g	1g	99.00%	100 Tons min	Dideu Industries Group Limited
2025-04-04	4-Amino-3,5-dichloropyridine 22889-78-7	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.

4-Amino-3,5-dichloropyridine
22889-78-7
US $0.00-0.00 / kg
99%min
Hangzhou Verychem Science And Technology Co.Ltd

4-Amino-3,5-dichloropyridine
22889-78-7
US $1.10 / g
99.00%
Dideu Industries Group Limited

4-Amino-3,5-dichloropyridine
22889-78-7
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

4-Amino-3,5-dichloropyridine Spectrum

4-Amino-3,5-dichloropyridine(22889-78-7)MS 4-Amino-3,5-dichloropyridine(22889-78-7)¹HNMR 4-Amino-3,5-dichloropyridine(22889-78-7)IR1 4-Amino-3,5-dichloropyridine(22889-78-7)IR2

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1of4

4-AMINO-3,5-DICHLOROPYRIDINE, 98+% 4-Amino-3,5-Dichloropyridine 99% aminodichloropyridine OTAVA-BB BB7017520048 3,5-DICHLORO-4-AMINOPYRIDINE - HAZARDOUS Roflumilast impurity F (domestic coded impurity C) (4-amino-3,5-dichloropyridine) 4-Amino-3,5-dichloropyridin-4-amine 4- aMino-3,5- twochlorine pyridine AMino - 4-3, 5 - dichloro pyridine 4-Amino-3,5-dichloropyridine 3,5-Dichloro-4-pyridinamine 4-PYRIDINAMINE, 3,5-DICHLORO- 4-AMINO-3,5-DICHLOROPYRIDINE 3,5-DICHLOROPYRIDIN-4-AMINE 3,5-DICHLORO-PYRIDIN-4-YLAMINE 3,5-DICHLORO-4-AMINOPYRIDINE 3,5-dichloro-4-pyridinamine 3,5-DICHLORO-4-PYRIDINE AMINE AKOS BBS-00001335 Roflumilast Imp.C AURORA 23319 BUTTPARK 153\57-30 LABOTEST-BB LT00454840 Roflumilast Dechloro Impurity Roflumilast-3 4-Amino-3,5-dichloropyridine > 4-Amino-3,5-dichL 4-Amino-3,5-dichloropyridine ISO 9001：2015 REACH 3,5-Dichloro-4-pyridinamine (Roflumilast Impurity) 3,5-Dichloropyridin-4-amine 99.8% Roflumilast Related Compound C (50 mg) (3,5-Dichloropyridin-4-amine) Dichloro Impurity of Roflumilast 4-Amino-3,5-dichloropyridine, 95% Roflumilast USP Related Compound C 22889-78-7 Halopyridines Chloropyridines Roflumilast interemdiate Chloropyridines Halopyridines pharmacetical Amines Pyridines Pyridine Boronic Acid Pyridines, Pyrimidines, Purines and Pteredines