2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one

Modify Date: 2025-09-15 18:39:30

2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one Structure
2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one structure
Common Name 2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one
CAS Number 13124-17-9 Molecular Weight 243.08900
Density 1.45g/cm3 Boiling Point 426.8ºC at 760 mmHg
Molecular Formula C10H8Cl2N2O Melting Point N/A
MSDS N/A Flash Point 211.9ºC

 Names

Name 2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.45g/cm3
Boiling Point 426.8ºC at 760 mmHg
Molecular Formula C10H8Cl2N2O
Molecular Weight 243.08900
Flash Point 211.9ºC
Exact Mass 242.00100
PSA 37.79000
LogP 2.78080
Vapour Pressure 1.72E-07mmHg at 25°C
Index of Refraction 1.642

 Safety Information

HS Code 2933199090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one
2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydro-3h-pyrazol-3-one
2-(3,4-Dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
EINECS 236-055-4
1-(3,4-dichlorophenyl)-3-methyl-2-pyrazolin-5-one
3-methyl-1-(3',4'-dichlorophenyl)-2-pyrazolin-5-one
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