Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-dihydro-6-methyl-3-oxopyridazine-4-carboxylic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2,3-dihydro-6-methyl-3-oxopyridazine-4-carboxylic acid
Price: ￥Inquiry/1g ￥Inquiry/25g ￥Inquiry/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

74557-73-6

74557-73-6 structure

74557-73-6 structure

Name: 2,3-dihydro-6-methyl-3-oxopyridazine-4-carboxylic acid
Chemical Name: 6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid
CAS Number: 74557-73-6
Molecular Formula: C₆H₆N₂O₃
Molecular Weight: 154.12300
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
Create Date: 2018-10-15 18:17:22
Modify Date: 2025-09-16 12:31:19

Name	6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid
Synonyms	3-methyl-6-oxo-1H-pyridazine-5-carboxylic acid

Molecular Formula	C₆H₆N₂O₃
Molecular Weight	154.12300
Exact Mass	154.03800
PSA	83.05000

Hazard Codes	Xn
Risk Phrases	22
HS Code	2933990090

99903-59-0 structure

99903-59-0

~%

74557-73-6 structure

74557-73-6

Literature: Helvetica Chimica Acta, , vol. 37, p. 1467,1470

98489-92-0 structure

98489-92-0

~%

74557-73-6 structure

74557-73-6

Literature: Journal of the Chemical Society, , p. 2191,2194

Precursor 0
DownStream 1
13327-27-0

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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