5-Chloropyridazin-3(2H)-one

Modify Date: 2024-01-14 12:54:56

5-Chloropyridazin-3(2H)-one Structure
5-Chloropyridazin-3(2H)-one structure
Common Name 5-Chloropyridazin-3(2H)-one
CAS Number 660425-07-0 Molecular Weight 130.532
Density 1.55 Boiling Point 342.1±22.0 °C at 760 mmHg
Molecular Formula C4H3ClN2O Melting Point N/A
MSDS N/A Flash Point 160.7±22.3 °C

 Names

Name 5-Chloropyridazin-3(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.55
Boiling Point 342.1±22.0 °C at 760 mmHg
Molecular Formula C4H3ClN2O
Molecular Weight 130.532
Flash Point 160.7±22.3 °C
Exact Mass 129.993393
PSA 46.01000
LogP 0.71
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.593
Storage condition 2-8°C

 Safety Information

Risk Phrases 20/21/22-36/37/38
Safety Phrases 22-26-36/37/39
HS Code 2933990090

 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

5-Chloro-3(2H)-pyridazinone
3-Pyridazinol, 5-chloro-
3(2H)-Pyridazinone, 5-chloro-
4-chloro-1H-pyridazin-6-one
5-Chloropyridazin-3(2H)-one
5-Chloro-3-pyridazinol