CAS 1691-93-6|4-trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone

Introduction：Basic information about CAS 1691-93-6|4-trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone, 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. Synonyms

Common Name	4-trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone
CAS Number	1691-93-6	Molecular Weight	270.20700
Density	1.397g/cm3	Boiling Point	291.4ºC at 760 mmHg
Molecular Formula	C₁₂H₉F₃N₂O₂	Melting Point	145-148 °C
MSDS	ChineseUSA	Flash Point	130ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	4-trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.397g/cm3
Boiling Point	291.4ºC at 760 mmHg
Melting Point	145-148 °C
Molecular Formula	C₁₂H₉F₃N₂O₂
Molecular Weight	270.20700
Flash Point	130ºC
Exact Mass	270.06200
PSA	49.74000
LogP	1.65730
Vapour Pressure	0.00195mmHg at 25°C
Index of Refraction	1.525

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3

Synonyms

3-METHYL-1-PHENYL-4-TRIFLUOROACETYL-2-PYRAZOLIN-5-ONE

5-Methyl-2-phenyl-4-(2,2,2-trifluoroacetyl)-1H-pyrazol-3(2H)-one

1-phenyl-3-methyl-4-trifluoroacetylpyrazol-5-one

3-METHYL-1-PHENYL-4-TRIFLUOROACETYL-5-PYRAZOLONE

3-methyl-1-phenyl-4-trifluoroacetylpyrazol-5-one

5-HYDROXY-3-METHYL-1-PHENYL-4-TRIFLUOROACETYLPYRAZOLE

MFCD00143378

4-Trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone

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