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ChemicalBook >> CAS DataBase List >>6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Structure
6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one structure
CAS No.
74150-02-0
Chemical Name:
6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Synonyms
6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin;PiMobendan N-1;PimobendanImpurity2;Pimobendan Impurity 4;6-(3,4-Diaminophenyl)-5-methyl-4,5-;6-(3,4-Diaminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone;6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one;3(2H)-Pyridazinone, 6-(3,4-diaminophenyl)-4,5-dihydro-5-meth...;3(2H)-Pyridazinone, 6-(3,4-diaMinophenyl)-4,5-dihydro-5-Methyl-
CBNumber:
CB52485196
Molecular Formula:
C11H14N4O
Molecular Weight:
218.26
MDL Number:
MFCD00761653
MOL File:
74150-02-0.mol
MSDS File:
SDS
Last updated:2026-05-28 02:01:20
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6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Properties

Density 1.43
storage temp. 2-8°C
pka 13.67±0.60(Predicted)
Appearance Light yellow to brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Ambeed A768535 6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 97% 74150-02-0 250mg $12 2026-06-05 Buy
Ambeed A768535 6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 97% 74150-02-0 1g $26 2026-06-05 Buy
Ambeed A768535 6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 97% 74150-02-0 5g $85 2026-06-05 Buy
Ambeed A768535 6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 97% 74150-02-0 25g $365 2026-06-05 Buy
aablocks AA005ZL0 6-(3,4-Diaminophenyl)-5-Methyl-4,5-Dihydropyridazin-3(2H)-One 97% 74150-02-0 250mg $14 2026-05-28 Buy
Product number Packaging Price Buy
A768535 250mg $12 Buy
A768535 1g $26 Buy
A768535 5g $85 Buy
A768535 25g $365 Buy
AA005ZL0 250mg $14 Buy

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Chemical Properties, Uses, Production

Uses

6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is a reactant used in the synthesis of (6-Oxo-3-pyridazinyl)benzimidazoles as potent angiotensin II receptor antagonists.

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

Pimobendan

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Suppliers

Global Suppliers ( 65)
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Qingdao Kingway Pharmtech Co., Ltd. 0532-87118899 sales@kingwaypharm.com China 119 56
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Changzhou Union Chemicals Co.,Ltd. 0519-86802352 info@union-chems.com China 485 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
Supplier Advantage
Nanjing Chemlin Chemical Co., Ltd 64
Qingdao Kingway Pharmtech Co., Ltd. 56
ShangHai Caerulum Pharma Discovery Co., Ltd. 58
Bide Pharmatech Ltd. 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Zhengzhou Alfachem Co., Ltd. 55
ShangHai Biochempartner Co.,Ltd 62
Changzhou Union Chemicals Co.,Ltd. 58
Amadis Chemical Company Limited 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60

View Latest Price from 6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one pictures 2019-07-06 6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
74150-02-0
 $8.80 1KG 97%-99% 100kg Career Henan Chemical Co

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one Spectrum

6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one(74150-02-0)1HNMR
6-(3,4-diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 6-(3,4-Diaminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone PiMobendan N-1 3(2H)-Pyridazinone, 6-(3,4-diaMinophenyl)-4,5-dihydro-5-Methyl- 6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin 3(2H)-Pyridazinone, 6-(3,4-diaminophenyl)-4,5-dihydro-5-meth... 6-(3,4-Diaminophenyl)-5-methyl-4,5- PimobendanImpurity2 Pimobendan Impurity 4 74150-02-0 741150-02-0 API