pyridazinone

Names

[ CAS No. ]:
504-30-3

[ Name ]:
pyridazinone

[Synonym ]:
pyridazinone
3(2H)-Pyridazinone
Pyridazin-3-ol
MFCD01646051
3-hydroxypyridazine
3-pyridazinol
Pyridazin-3(2H)-one

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
315.9ºCat 760 mmHg

[ Melting Point ]:
98-104ºC

[ Molecular Formula ]:
C₄H₄N₂O

[ Molecular Weight ]:
96.087

[ Flash Point ]:
144.9ºC

[ Exact Mass ]:
96.032364

[ PSA ]:
45.75000

[ LogP ]:
-0.66

[ Index of Refraction ]:
1.596

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%