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ChemicalBook >> CAS DataBase List >>2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one Structure
2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one structure
CAS No.
51356-03-7
Chemical Name:
2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one
Synonyms
4,5-dichloro-2-(chloromethyl)pyridazin-3-one;2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one;4,5-Dichloro-2-chloromethyl-2H-pyridazin-3-one;4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one;3(2H)-Pyridazinone, 4,5-dichloro-2-(chloromethyl)-
CBNumber:
CB52463545
Molecular Formula:
C5H3Cl3N2O
Molecular Weight:
213.45
MDL Number:
MFCD00224791
MOL File:
51356-03-7.mol
Last updated:2026-09-12 18:53:24
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2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one Properties

Melting point 69-70 °C(Solv: ethyl ether (60-29-7); hexane (110-54-3))
Boiling point 239.8±50.0 °C(Predicted)
Density 1.70±0.1 g/cm3(Predicted)
pka -4+-.0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS06,GHS08
Signal word  Danger
Hazard statements  H301-H311-H331-H341
Precautionary statements  P201-P202-P261-P264-P270-P271-P280-P302+P352-P304+P340-P308+P313-P310-P330-P361-P403+P233-P405-P501

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S233749 4,5-DICHLORO-2-CHLOROMETHYL-2H-PYRIDAZIN-3-ONE AldrichCPR 51356-03-7 1 unit $32.7 2026-04-30 Buy
Sigma-Aldrich S233749 4,5-DICHLORO-2-CHLOROMETHYL-2H-PYRIDAZIN-3-ONE AldrichCPR 51356-03-7 25MG $29.8 2024-03-01 Buy
aablocks AA00DG8V 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one 95% 51356-03-7 100mg $32 2026-05-28 Buy
aablocks AA00DG8V 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one 95% 51356-03-7 250mg $72 2026-05-28 Buy
aablocks AA00DG8V 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one 95% 51356-03-7 1g $218 2026-05-28 Buy
Product number Packaging Price Buy
S233749 1 unit $32.7 Buy
S233749 25MG $29.8 Buy
AA00DG8V 100mg $32 Buy
AA00DG8V 250mg $72 Buy
AA00DG8V 1g $218 Buy

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one Chemical Properties, Uses, Production

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one synthesis

51355-97-6
51356-03-7
Synthesis of 2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one from 4,5-Dichloro-2-(hydroxymethyl)-2,3-dihydropyridazin-3-one

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one Preparation Products And Raw materials

Raw materials

4,5-Dichloro-2-(hydroxymethyl)-2,3-dihydropyridazin-3-one

Preparation Products

2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Jinan Trio PharmaTech Co., Ltd. 0531-88811783 sales@trio-pharmatech.com China 1856 62
Shanghai XinKai Chemical Technology Co., Ltd. 021-58930698 15921516558 zhangyichao84@126.com China 984 55
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9970 58
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39662 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 021-57520305 13795461237 zhuruyan@jskchem.com China 49221 58
Shanghai Hansi Chemical Industry Co., Ltd. 17717618050 zllg@gh-reagent.com China 10418 58
Ningbo Chaoming Biotechnology Co., Ltd 13301662590 mandy@atkchemical.com China 9539 58
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 ivan@atkchemical.com China 32997 60
Supplier Advantage
Jinan Trio PharmaTech Co., Ltd. 62
Shanghai XinKai Chemical Technology Co., Ltd. 55
Henan Alfachem Co.,Ltd. 58
Bide Pharmatech Ltd. 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 58
Shanghai Hansi Chemical Industry Co., Ltd. 58
Ningbo Chaoming Biotechnology Co., Ltd 58
ATK CHEMICAL COMPANY LIMITED 60

51356-03-7 (2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one) Related Search:

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4,5-dichloro-2-(chloromethyl)pyridazin-3-one 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one 4,5-Dichloro-2-chloromethyl-2H-pyridazin-3-one 3(2H)-Pyridazinone, 4,5-dichloro-2-(chloromethyl)- 2-Chloromethyl-4,5-dichloropyridazin-3(2H)-one 51356-03-7