6-Phenyl-4,5-dihydro-3(2H)-pyridazinone

Modify Date: 2025-08-28 18:29:46

6-Phenyl-4,5-dihydro-3(2H)-pyridazinone Structure
6-Phenyl-4,5-dihydro-3(2H)-pyridazinone structure
Common Name 6-Phenyl-4,5-dihydro-3(2H)-pyridazinone
CAS Number 1011-46-7 Molecular Weight 174.199
Density 1.2±0.1 g/cm3 Boiling Point N/A
Molecular Formula C10H10N2O Melting Point 151-154ºC(lit.)
MSDS N/A Flash Point N/A

 Names

Name 6-Phenyl-4,5-dihydropyridazin-3(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Melting Point 151-154ºC(lit.)
Molecular Formula C10H10N2O
Molecular Weight 174.199
Exact Mass 174.079315
PSA 41.46000
LogP 0.04
Index of Refraction 1.623
InChIKey KSGYMLDMYPAMFV-UHFFFAOYSA-N
SMILES O=C1CCC(c2ccccc2)=NN1

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
WGK Germany 3
HS Code 2933990090

 Synthetic Route

 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

6-Phenyl-4,5-dihydro-3(2H)-pyridazinone
3(2H)-Pyridazinone, 4,5-dihydro-6-phenyl-
3-phenyl-4,5-dihydro-1H-pyridazin-6-one
6-phenyl-2,3,4,5-tetrahydropyridazin-3-one
MFCD00099597
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