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ChemicalBook >> CAS DataBase List >>3(2H)-Pyridazinone, 4-chloro-5-methyl-

3(2H)-Pyridazinone, 4-chloro-5-methyl-

3(2H)-Pyridazinone, 4-chloro-5-methyl- Structure
3(2H)-Pyridazinone, 4-chloro-5-methyl- structure
CAS No.
1638764-84-7
Chemical Name:
3(2H)-Pyridazinone, 4-chloro-5-methyl-
Synonyms
4-chloro-5-methyl-2,3-dihydropyridazin-3-one;4-Chloro-5-methylpyridazin-3(2H)-one;3(2H)-Pyridazinone, 4-chloro-5-methyl-
CBNumber:
CB78490244
Molecular Formula:
C5H5ClN2O
Molecular Weight:
144.56
MDL Number:
MOL File:
1638764-84-7.mol
Last updated:2025-07-04 16:04:00
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3(2H)-Pyridazinone, 4-chloro-5-methyl- Properties

Density 1.45±0.1 g/cm3(Predicted)
pka 9.83±0.60(Predicted)

3(2H)-Pyridazinone, 4-chloro-5-methyl- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS154786 4-Chloro-5-methyl-2,3-dihydropyridazin-3-one 97% 1638764-84-7 100mg $425 2026-06-04 Buy
Activate Scientific AS154786 4-Chloro-5-methyl-2,3-dihydropyridazin-3-one 97% 1638764-84-7 250mg $722 2026-06-04 Buy
Activate Scientific AS154786 4-Chloro-5-methyl-2,3-dihydropyridazin-3-one 97% 1638764-84-7 1g $1090 2026-06-04 Buy
aablocks AA024GM6 4-chloro-5-methyl-2,3-dihydropyridazin-3-one 95% 1638764-84-7 100mg $331 2026-06-01 Buy
aablocks AA024GM6 4-chloro-5-methyl-2,3-dihydropyridazin-3-one 95% 1638764-84-7 250mg $550 2026-06-01 Buy
Product number Packaging Price Buy
AS154786 100mg $425 Buy
AS154786 250mg $722 Buy
AS154786 1g $1090 Buy
AA024GM6 100mg $331 Buy
AA024GM6 250mg $550 Buy

3(2H)-Pyridazinone, 4-chloro-5-methyl- Preparation Products And Raw materials

Raw materials

Preparation Products

3(2H)-Pyridazinone, 4-chloro-5-methyl- Suppliers

Global Suppliers ( 7)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
PharmaBlock Sciences (Nanjing), Inc. 4000255188 marketing@pharmablock.com China 9126 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
Suzhou ARTK Medchem Co., Ltd. +86-18168183658 sales1@artkmedchem.com China 39007 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 info@chemextension.com China 42052 58
Supplier Advantage
PharmaBlock Sciences (Nanjing),Inc. 55
PharmaBlock Sciences (Nanjing), Inc. 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. 58
Suzhou ARTK Medchem Co., Ltd. 58
Aladdin Scientific 58
Jilin Chinese Academy of Sciences-yanshen Technology 58

3(2H)-Pyridazinone, 4-chloro-5-methyl- Spectrum

3(2H)-Pyridazinone, 4-chloro-5-methyl-(1638764-84-7)1HNMR
3(2H)-Pyridazinone, 4-chloro-5-methyl- 4-Chloro-5-methylpyridazin-3(2H)-one 4-chloro-5-methyl-2,3-dihydropyridazin-3-one 1638764-84-7