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ChemicalBook >> CAS DataBase List >>4,5-Dibromo-2-methyl-2H-pyridazin-3-one

4,5-Dibromo-2-methyl-2H-pyridazin-3-one

4,5-Dibromo-2-methyl-2H-pyridazin-3-one Structure
4,5-Dibromo-2-methyl-2H-pyridazin-3-one structure
CAS No.
13645-74-4
Chemical Name:
4,5-Dibromo-2-methyl-2H-pyridazin-3-one
Synonyms
4,5-dibromo-2-methylpyridazin-3-one;4,5-Dibromo-2-methyl-2H-pyridazin-3-one;3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-;4,5-DIBROMO-2-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE
CBNumber:
CB02460044
Molecular Formula:
C5H4Br2N2O
Molecular Weight:
267.91
MDL Number:
MFCD00135076
MOL File:
13645-74-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:00
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4,5-Dibromo-2-methyl-2H-pyridazin-3-one Properties

Melting point 120 °C
Boiling point 236.9±50.0 °C(Predicted)
Density 2.20±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -3.66±0.20(Predicted)
Appearance Off-white to gray Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

4,5-Dibromo-2-methyl-2H-pyridazin-3-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth NAA64574 4,5-Dibromo-2-methyl-2,3-dihydropyridazin-3-one 13645-74-4 1g $472 2026-06-04 Buy
Biosynth NAA64574 4,5-Dibromo-2-methyl-2,3-dihydropyridazin-3-one 13645-74-4 5g $1357 2026-06-04 Buy
Biosynth NAA64574 4,5-Dibromo-2-methyl-2,3-dihydropyridazin-3-one 13645-74-4 10g $2419 2026-06-04 Buy
Activate Scientific AS123666 4,5-Dibromo-2-methyl-2H-pyridazin-3-one 95% 13645-74-4 1g $268 2026-06-04 Buy
Activate Scientific AS123666 4,5-Dibromo-2-methyl-2H-pyridazin-3-one 95% 13645-74-4 5g $1052 2026-06-04 Buy
Product number Packaging Price Buy
NAA64574 1g $472 Buy
NAA64574 5g $1357 Buy
NAA64574 10g $2419 Buy
AS123666 1g $268 Buy
AS123666 5g $1052 Buy

4,5-Dibromo-2-methyl-2H-pyridazin-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

4,5-Dibromo-2-methyl-2H-pyridazin-3-one Suppliers

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
Nanbu County Chengxin Technology Co., Ltd. 0838-5675166 15883665058 nbcxkj@126.com China 956 55
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Boyners Pharm-Tech Co., Ltd. 13817873692 mkt@boynerspharm.com China 1707 55
JW & Y Pharmlab Co., Ltd. 021-64340559 xinyu_shi@jwypharmlab.com.cn China 11999 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shanghai Rlavie Technology Co., Ltd. 021-67759270 17717059219 sales@rlavie.com China 1850 55
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Shanghai WangFa Chemical Technology Co., Ltd. 13918479294 xiebenfa@163.com China 4354 58
Supplier Advantage
Nanbu County Chengxin Technology Co., Ltd. 55
Adamas Reagent, Ltd. 59
Bide Pharmatech Ltd. 60
Shanghai Boyners Pharm-Tech Co., Ltd. 55
JW & Y Pharmlab Co., Ltd. 58
Amadis Chemical Company Limited 58
Shanghai Rlavie Technology Co., Ltd. 55
Wuxi AppTec 58
Aikon International Limited 58
Shanghai WangFa Chemical Technology Co., Ltd. 58

4,5-Dibromo-2-methyl-2H-pyridazin-3-one Spectrum

4,5-DIBROMO-2-METHYL-2H-PYRIDAZIN-3-ONE(13645-74-4)1HNMR

13645-74-4 (4,5-Dibromo-2-methyl-2H-pyridazin-3-one) Related Search:

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4,5-DIBROMO-2-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE 4,5-dibromo-2-methylpyridazin-3-one 3(2H)-Pyridazinone, 4,5-dibromo-2-methyl- 4,5-Dibromo-2-methyl-2H-pyridazin-3-one 13645-74-4