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

3(2H)-Pyridazinone, 4-bromo-2-methyl-

3(2H)-Pyridazinone, 4-bromo-2-methyl- Structure
3(2H)-Pyridazinone, 4-bromo-2-methyl- structure
CAS No.
81816-98-0
Chemical Name:
3(2H)-Pyridazinone, 4-bromo-2-methyl-
Synonyms
4-Bromo-2-methylpyridazin-3(2H)-one;3(2H)-Pyridazinone, 4-bromo-2-methyl-
CBNumber:
CB13261025
Molecular Formula:
C5H5BrN2O
Molecular Weight:
189.01
MDL Number:
MFCD27929203
MOL File:
81816-98-0.mol
MSDS File:
SDS
Last updated:2026-05-27 23:32:48
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3(2H)-Pyridazinone, 4-bromo-2-methyl- Properties

Melting point 94-95 °C(Solv: cyclohexane (110-82-7))
Boiling point 215.9±50.0 °C(Predicted)
Density 1.73±0.1 g/cm3(Predicted)
pka -1.86±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

3(2H)-Pyridazinone, 4-bromo-2-methyl- price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS136217 4-Bromo-2-methylpyridazin-3(2H)-one 95% 81816-98-0 100mg $264 2026-06-04 Buy
Activate Scientific AS136217 4-Bromo-2-methylpyridazin-3(2H)-one 95% 81816-98-0 250mg $426 2026-06-04 Buy
Activate Scientific AS136217 4-Bromo-2-methylpyridazin-3(2H)-one 95% 81816-98-0 1g $830 2026-06-04 Buy
Activate Scientific AS136217 4-Bromo-2-methylpyridazin-3(2H)-one 95% 81816-98-0 5g $1686 2026-06-04 Buy
aablocks AA008LBY 4-Bromo-2-Methylpyridazin-3(2H)-One ≥95% 81816-98-0 250mg $251 2026-05-28 Buy
Product number Packaging Price Buy
AS136217 100mg $264 Buy
AS136217 250mg $426 Buy
AS136217 1g $830 Buy
AS136217 5g $1686 Buy
AA008LBY 250mg $251 Buy

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

Raw materials

Preparation Products

3(2H)-Pyridazinone, 4-bromo-2-methyl- Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Shandong utilizing biological technology co., LTD 18669728830 15966937598 3407650895@qq.com China 5185 58
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Jinan Demai Medical Technology Co., LTD 18669728830 15806766175 865681093@qq.com China 4995 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 9993 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd 025-5885952 15955137747 sales@aikonchem.com China 8012 58
Tianjin Ruichi Pharmaceutical Technology Co., Ltd 13752243191 3878686550@qq.com China 429 58
Shaanxi kelkai Pharmaceutical Technology Co., Ltd 029-2148545164 17392779578 2148545164@qq.com China 1568 58
Shanghai Kangenbo Medical Technology Co., Ltd. 17510465506 renhuirong@kangenbo.cn China 9998 58
Supplier Advantage
Shandong utilizing biological technology co., LTD 58
Accela ChemBio Inc. 58
Bide Pharmatech Ltd. 58
Jinan Demai Medical Technology Co., LTD 58
Accela ChemBio Co.,Ltd. 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd 58
Tianjin Ruichi Pharmaceutical Technology Co., Ltd 58
Shaanxi kelkai Pharmaceutical Technology Co., Ltd 58
Shanghai Kangenbo Medical Technology Co., Ltd. 58

81816-98-0 (3(2H)-Pyridazinone, 4-bromo-2-methyl-) Related Search:

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3(2H)-Pyridazinone, 4-bromo-2-methyl- 4-Bromo-2-methylpyridazin-3(2H)-one 81816-98-0