CAS 14580-22-4|1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

Introduction：Basic information about CAS 14580-22-4|1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
CAS Number	14580-22-4	Molecular Weight	208.64400
Density	1.32 g/cm3	Boiling Point	361.6ºC at 760 mmHg
Molecular Formula	C₁₀H₉ClN₂O	Melting Point	193-197 °C(lit.)
MSDS	ChineseUSA	Flash Point	172.5ºC

Names

Name	1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.32 g/cm3
Boiling Point	361.6ºC at 760 mmHg
Melting Point	193-197 °C(lit.)
Molecular Formula	C₁₀H₉ClN₂O
Molecular Weight	208.64400
Flash Point	172.5ºC
Exact Mass	208.04000
PSA	32.67000
LogP	1.95320
Vapour Pressure	2.04E-05mmHg at 25°C
Index of Refraction	1.625
InChIKey	CWESERWNUIUBJU-UHFFFAOYSA-N
SMILES	CC1=NN(c2ccccc2Cl)C(=O)C1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36
Safety Phrases	26
RIDADR	NONH for all modes of transport
WGK Germany	1
HS Code	2933199090

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

1-(2-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Hydrate

2-(2-chlorophenyl)-5-methyl-4H-pyrazol-3-one

MFCD00059717

EINECS 238-623-7

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