4,5-Dichloro-6-nitropyridazin-3-ol

Modify Date: 2025-08-25 11:03:20

4,5-Dichloro-6-nitropyridazin-3-ol Structure
4,5-Dichloro-6-nitropyridazin-3-ol structure
Common Name 4,5-Dichloro-6-nitropyridazin-3-ol
CAS Number 13645-43-7 Molecular Weight 209.97500
Density 2.11 g/cm3 Boiling Point N/A
Molecular Formula C4HCl2N3O3 Melting Point 184ºC
MSDS N/A Flash Point N/A

 Names

Name 4,5-dichloro-3-nitro-1H-pyridazin-6-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.11 g/cm3
Melting Point 184ºC
Molecular Formula C4HCl2N3O3
Molecular Weight 209.97500
Exact Mass 208.93900
PSA 91.83000
LogP 1.92040

 Safety Information

HS Code 2933990090

 Synthetic Route

~97%

4,5-Dichloro-6-nitropyridazin-3-ol Structure

4,5-Dichloro-6-...

CAS#:13645-43-7

Literature: Journal of Heterocyclic Chemistry, , vol. 28, # 2 p. 385 - 389

~%

4,5-Dichloro-6-nitropyridazin-3-ol Structure

4,5-Dichloro-6-...

CAS#:13645-43-7

Literature: WO2013/4984 A1, ; Page/Page column 70 ;

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

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%

 Synonyms

4,5-Dichloro-6-nitropyridazin-3-ol
4,5-dichloro-6-nitro-2H-pyridazin-3-one
4,5-dichloro-6-nitro-2,3-dihydropyridazin-3-one
4,5-dichloro-6-nitro-3(2H)pyridazinone
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