Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-4,5-dihydropyridazin-3(2H)-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Methyl-4,5-dihydropyridazin-3(2H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

105537-87-9

105537-87-9 structure

105537-87-9 structure

Name: 4-Methyl-4,5-dihydropyridazin-3(2H)-one
Chemical Name: 4-methyl-4,5-dihydro-3(2H)-pyridazinone
CAS Number: 105537-87-9
Molecular Formula: C₅H₈N₂O
Molecular Weight: 112.13000
Create Date: 2017-08-16 02:53:56
Modify Date: 2025-09-19 11:57:08

Name	4-methyl-4,5-dihydro-3(2H)-pyridazinone
Synonyms	4-methyl-4,5-dihydro-2H-pyridazin-3-one 4-Methyl-4,5-dihydro-2H-pyridazin-3-on 4-methyl-4,5-dihydropyridazin-3(2H)-one

Molecular Formula	C₅H₈N₂O
Molecular Weight	112.13000
Exact Mass	112.06400
PSA	41.46000
Storage condition	2-8℃

HS Code	2933990090

105537-47-1 structure

105537-47-1

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105537-87-9 structure

105537-87-9

Literature: Wermuth, Camille-Georges; Bourguignon, Jean-Jacques; Schlewer, Gilbert; Gies, Jean-Pierre; Schoenfelder, Angele; et al. Journal of Medicinal Chemistry, 1987 , vol. 30, # 2 p. 239 - 249

Precursor 1
105537-47-1
DownStream 4
33471-40-8 90568-15-3 68206-04-2 82426-93-5

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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