ChemicalBook >> CAS DataBase List >>4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one

4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one

4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one structure

CAS No.: 13645-43-7

Chemical Name:: 4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one

Synonyms: 4,5-dichloro-6-nitropyridazin-3-ol;4,5-dichloro-3-nitro-1H-pyridazin-6-one;3-Hydroxy-4,5-dichloro-6-nitropyridazine;3(2H)-Pyridazinone, 4,5-dichloro-6-nitro-;4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one;4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE ISO 9001：2015 REACH

CBNumber:: CB8759360

Molecular Formula:: C4HCl2N3O3

Molecular Weight:: 209.98

MDL Number:: MFCD17926547

MOL File:: Mol file

Last updated:2026-09-12 18:55:52

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4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one Properties

Melting point	184 °C
Density	2.11±0.1 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
pka	3.59±0.60(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P305+P351+P338

HS Code

2933998090

NFPA 704

	1
2		0

4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one price More Price(16)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	NAA64543	4,5-dichloro-6-nitro-2,3-dihydropyridazin-3-one	13645-43-7	50mg	$703.5	2026-06-04	Buy
Biosynth	NAA64543	4,5-dichloro-6-nitro-2,3-dihydropyridazin-3-one	13645-43-7	0.5g	$2218.4	2026-06-04	Buy
Matrix Scientific	094747	4,5-Dichloro-6-nitropyridazin-3-ol	13645-43-7	250.00mg	$515	2026-05-18	Buy
Matrix Scientific	094747	4,5-Dichloro-6-nitropyridazin-3-ol	13645-43-7	1.00g	$1143	2026-05-18	Buy
aablocks	AA007ZZH	4,5-Dichloro-6-nitropyridazin-3-ol 95%	13645-43-7	100mg	$273	2026-05-28	Buy

Product number	Packaging	Price	Buy
NAA64543	50mg	$703.5	Buy
NAA64543	0.5g	$2218.4	Buy
094747	250.00mg	$515	Buy
094747	1.00g	$1143	Buy
AA007ZZH	100mg	$273	Buy

4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one Suppliers

Global Suppliers ( 25)

Supplier	Tel	Email	Country	ProdList	Advantage
Nanbu County Chengxin Technology Co., Ltd.	0838-5675166 15883665058	nbcxkj@126.com	China	956	55
SynAsst Chemical.	021-60343070		China	12731	55
Shanghai Yolne Chemical Co., Ltd.	021-62960152	934678158@qq.com	China	9886	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66028182 17714375163	yftan@aikonchem.com	China	16674	50
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
SHANGHAI FDC-CHEMICAL CO.,LTD	021-61469567 13774476675	sales@fdc-chemical.com	China	9999	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29089	58
Hefei Hirisun Pharmatech Co., Ltd	+8615056975894	shawn@hirisunpharm.com	CHINA	9897	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39866	58

Supplier	Advantage
Nanbu County Chengxin Technology Co., Ltd.	55
SynAsst Chemical.	55
Shanghai Yolne Chemical Co., Ltd.	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	50
Amadis Chemical Company Limited	58
SHANGHAI FDC-CHEMICAL CO.,LTD	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Hefei Hirisun Pharmatech Co., Ltd	58
Chongqing Chemdad Co., Ltd	58

View Latest Price from 4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE 13645-43-7	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
	2019-08-05	4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE 13645-43-7	$5.00	5KG	99%	1ton	Career Henan Chemical Co

4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE
13645-43-7
$1.10
99.00%
Dideu Industries Group Limited

4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE
13645-43-7
$5.00
99%
Career Henan Chemical Co

13645-43-7 (4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one) Related Search:

3,6-dimethoxypyridazin-4-ylboronic acid 3(2H)-Pyridazinone, 4,5-dichloro-2-methyl-6-nitro- 6-Amino-4-chloro-3-methoxy-pyridazine Methyl 6-amino-4-chloropyridazine-3-carboxylate 6-Chloro-2-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid

6-chloro-3-hydrazinylpyridazine-4-carboxylic acid

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3-Hydroxy-4,5-dichloro-6-nitropyridazine 4,5-dichloro-6-nitropyridazin-3-ol 3(2H)-Pyridazinone, 4,5-dichloro-6-nitro- 4,5-dichloro-3-nitro-1H-pyridazin-6-one 4,5-DICHLORO-6-NITRO-2,3-DIHYDROPYRIDAZIN-3-ONE ISO 9001：2015 REACH 4,5-Dichloro-6-nitro-2,3-dihydropyridazin-3-one 13645-43-7 C4HCl2N3O3