Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-hydroxy-5-nitropyridazin-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-HYDROXY-5-NITROPYRIDAZIN-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

2854-59-3

2854-59-3 structure

2854-59-3 structure

Name: 4-hydroxy-5-nitropyridazin-3(2H)-one
Chemical Name: 5-nitro-1,2-dihydropyridazine-3,4-dione
CAS Number: 2854-59-3
Molecular Formula: C₄H₃N₃O₄
Molecular Weight: 157.08400
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
Create Date: 2018-12-11 17:50:59
Modify Date: 2025-08-25 14:03:36

Name	5-nitro-1,2-dihydropyridazine-3,4-dione
Synonyms	5-nitro-1,2-dihydro-pyridazine-3,4-dione 5-Hydroxy-4-nitro-pyridazon-6 5-nitro-4-hydroxy-3(2H)-pyridazinones 4-hydroxy-5-nitropyridazin-3(2H)-one 4-Hydroxy-5-nitro-3(2H)-pyridazinone

Molecular Formula	C₄H₃N₃O₄
Molecular Weight	157.08400
Exact Mass	157.01200
PSA	111.80000

HS Code	2933990090

932-22-9 structure

932-22-9

~65%

2854-59-3 structure

2854-59-3

Literature: Frolov, Eugene B.; Lakner, Frederick J.; Khvat, Alexandre V.; Ivachtchenko, Alexandre V. Tetrahedron Letters, 2004 , vol. 45, # 24 p. 4693 - 4696

Precursor 1
932-22-9
DownStream 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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