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

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

$251 - $1835
Product name: 3(2H)-Pyridazinone, 4-bromo-2-methyl-
CAS: 81816-98-0
MF: C5H5BrN2O
MW: 189.01
EINECS:
MDL Number:MFCD27929203
Synonyms:3(2H)-Pyridazinone, 4-bromo-2-methyl-;4-Bromo-2-methylpyridazin-3(2H)-one

Price10 Properties Safety Information Description

10 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Activate Scientific
Chemenu

Package

100mg
250mg
1g
5G

Manufactureraablocks
Product numberAA008LBY
Product description4-Bromo-2-Methylpyridazin-3(2H)-One ≥95%
Packaging250mg
Price$251
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA008LBY
Product description4-Bromo-2-Methylpyridazin-3(2H)-One ≥95%
Packaging1g
Price$625
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberAD242940
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging5G
Price$1835
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD242940
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging1G
Price$785
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD242940
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging250MG
Price$315
Updated2026-05-27
Buy

ManufacturerActivate Scientific
Product numberAS136217
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging5g
Price$1686
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS136217
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging1g
Price$830
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS136217
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging100mg
Price$264
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS136217
Product description4-Bromo-2-methylpyridazin-3(2H)-one 95%
Packaging250mg
Price$426
Updated2026-06-04
Buy

ManufacturerChemenu
Product numberCM525756
Product description4-Bromo-2-methylpyridazin-3(2H)-one 97%
Packaging1g
Price$934
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA008LBY	4-Bromo-2-Methylpyridazin-3(2H)-One ≥95%	250mg	$251	2026-05-28	Buy
aablocks	AA008LBY	4-Bromo-2-Methylpyridazin-3(2H)-One ≥95%	1g	$625	2026-05-28	Buy
ACHEMBLOCK	AD242940	4-Bromo-2-methylpyridazin-3(2H)-one 95%	5G	$1835	2026-05-27	Buy
ACHEMBLOCK	AD242940	4-Bromo-2-methylpyridazin-3(2H)-one 95%	1G	$785	2026-05-27	Buy
ACHEMBLOCK	AD242940	4-Bromo-2-methylpyridazin-3(2H)-one 95%	250MG	$315	2026-05-27	Buy
Activate Scientific	AS136217	4-Bromo-2-methylpyridazin-3(2H)-one 95%	5g	$1686	2026-06-04	Buy
Activate Scientific	AS136217	4-Bromo-2-methylpyridazin-3(2H)-one 95%	1g	$830	2026-06-04	Buy
Activate Scientific	AS136217	4-Bromo-2-methylpyridazin-3(2H)-one 95%	100mg	$264	2026-06-04	Buy
Activate Scientific	AS136217	4-Bromo-2-methylpyridazin-3(2H)-one 95%	250mg	$426	2026-06-04	Buy
Chemenu	CM525756	4-Bromo-2-methylpyridazin-3(2H)-one 97%	1g	$934	2026-05-26	Buy

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 Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

More related product prices

5-Bromo-2-methylpyridazin-3(2H)-one 4-broMo-6-chloro-2-Methylpyridazin-3(2h)-one 4-Bromo-2-ethylpyridazin-3(2H)-one

Suppliers and manufacturers

Accela ChemBio Inc. Shandong utilizing biological technology co., LTD Bide Pharmatech Ltd. Jinan Demai Medical Technology Co., LTD Accela ChemBio Co.,Ltd. Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd Tianjin Ruichi Pharmaceutical Technology Co., Ltd Shaanxi kelkai Pharmaceutical Technology Co., Ltd Shanghai Kangenbo Medical Technology Co., Ltd.

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

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers