4-hydroxy-5-methyl-2-phenyl-4H-pyrazol-3-one

Modify Date: 2025-08-27 13:30:01

4-hydroxy-5-methyl-2-phenyl-4H-pyrazol-3-one Structure
4-hydroxy-5-methyl-2-phenyl-4H-pyrazol-3-one structure
Common Name 4-hydroxy-5-methyl-2-phenyl-4H-pyrazol-3-one
CAS Number 5393-61-3 Molecular Weight 190.19900
Density 1.3g/cm3 Boiling Point 397.9ºC at 760 mmHg
Molecular Formula C10H10N2O2 Melting Point N/A
MSDS N/A Flash Point 194.4ºC

 Names

Name Synkamin hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 397.9ºC at 760 mmHg
Molecular Formula C10H10N2O2
Molecular Weight 190.19900
Flash Point 194.4ºC
Exact Mass 190.07400
PSA 52.90000
LogP 0.27060
Index of Refraction 1.633

 Synonyms

4-hydroxy-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
Vitamin K5 hydrochloride
4-Hydroxy-3-methyl-1-phenyl-2-pyrazolin-5-on
4-amino-2-methylnaphthalen-1-ol hydrochloride
2-Methyl-4-amino-1-naphthol hydrochloride
2-Methyl-4-amino-1-naphthol
4-Amino-2-methylnaphthol hydrochloride
4-hydroxy-3-methyl-1-naphthylammonium chloride
Vitamin K5 HCl
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