2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one

Modify Date: 2024-01-01 19:01:10

2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one Structure
2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one structure
Common Name 2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one
CAS Number 84956-71-8 Molecular Weight 221.08400
Density 1.32±0.1 g/cm3 (20ºC 760 Torr) Boiling Point 240.5±50.0ºC (760 Torr)
Molecular Formula C8H10Cl2N2O Melting Point 59ºC
MSDS N/A Flash Point 99.3±30.1ºC

 Names

Name 2-tert-butyl-4,5-dichloropyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.32±0.1 g/cm3 (20ºC 760 Torr)
Boiling Point 240.5±50.0ºC (760 Torr)
Melting Point 59ºC
Molecular Formula C8H10Cl2N2O
Molecular Weight 221.08400
Flash Point 99.3±30.1ºC
Exact Mass 220.01700
PSA 34.89000
LogP 2.30510

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2933990090

 Synthetic Route

~73%

2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one Structure

2-tert-butyl-4,...

CAS#:84956-71-8

Literature: WO2011/97649 A2, ; Page/Page column 151 ;

~%

2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one Structure

2-tert-butyl-4,...

CAS#:84956-71-8

Literature: US6307047 B1, ;

 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

tertbutyldichloropyridazinone
2-tert-butyl-4.5-dichloro-2H-pyridazin-3-one