3,6-dichloropyridazin-4-ol

Modify Date: 2025-08-25 12:07:59

3,6-dichloropyridazin-4-ol Structure
3,6-dichloropyridazin-4-ol structure
Common Name 3,6-dichloropyridazin-4-ol
CAS Number 2779-81-9 Molecular Weight 164.97700
Density 1.76g/cm3 Boiling Point 225.6ºC at 760mmHg
Molecular Formula C4H2Cl2N2O Melting Point N/A
MSDS N/A Flash Point 90.3ºC

 Names

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

 Chemical & Physical Properties

Density 1.76g/cm3
Boiling Point 225.6ºC at 760mmHg
Molecular Formula C4H2Cl2N2O
Molecular Weight 164.97700
Flash Point 90.3ºC
Exact Mass 163.95400
PSA 46.01000
LogP 1.48900
Vapour Pressure 0.0854mmHg at 25°C
Index of Refraction 1.661
InChIKey UZRZWRDICWBWBA-UHFFFAOYSA-N
SMILES O=c1cc(Cl)[nH]nc1Cl

 Safety Information

HS Code 2933990090

 Synthetic Route

~%

3,6-dichloropyridazin-4-ol Structure

3,6-dichloropyr...

CAS#:2779-81-9

Literature: Schoenbeck,R.; Kloimstein,E. Monatshefte fuer Chemie, 1968 , vol. 99, p. 15 - 81 Full Text View citing articles Show Details Eichenberger et al. Helvetica Chimica Acta, 1956 , vol. 39, p. 1755,1762

 Precursor & DownStream

Precursor  1

DownStream  1

 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-Pyridazinol,3,6-dichloro
3,6-Dichlor-4-hydroxy-pyridazin
4-hydroxy-3,6-dichloropyridazine
3,6-Dichloropyridazin-4-ol
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