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Ethyl 3-(Trifluoromethyl)Pyrazole-4-Carboxylate

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Origin: China

Cas No: 155377-19-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 155377-19-8 Formula: C7H7F3N2O2 Molecular Weight: 208.13800

Basic Info

Chemical Name	Ethyl 3-(Trifluoromethyl)Pyrazole-4-Carboxylate
Synonyms	3-(Trifluoromethyl)pyrazole-4-carboxylic Acid Ethyl Ester; Ethyl 3-(trifluoromethyl)pyrazole-4-carboxylate; Ethyl 3-trifluoromethyl-1H-pyrazole-4-carboxylate; Ethyl 3- (trifluoromethyl)-1H-pyrazole-4-carboxylate; ethyl 5-(trifluoromethyl)-1H-pyrazole-4-carboxylate;
CAS No.	155377-19-8
Molecular Formula	C7H7F3N2O2
Molecular Weight	208.13800
PSA	54.98000
LogP	1.60520

Properties

Density	1.397g/cm3
Boiling Point	301.3ºC at 760mmHg
Melting Point	145-148ºC
Flash Point	136ºC
Refractive Index	1.57
Vapor Pressure	0.00781mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2933199090
Risk Statements	R36/37/38
Hazard Codes	Xi
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning
Symbol	GHS07
Hazard Declaration	H315; H319; H335

Synthesis Route

Ethyl 2-ethoxymethylene-4,4,4-trifluoro-3-oxobutyrate→Ethyl 3-(Trifluoromethyl)Pyrazole-4-Carboxylate
Triethyl orthoformate+Ethyl 4,4,4-trifluoroacetoacetate→Ethyl 3-(Trifluoromethyl)Pyrazole-4-Carboxylate
Ethyl 4,4,4-trifluoroacetoacetate→Ethyl 3-(Trifluoromethyl)Pyrazole-4-Carboxylate

Precursor

Ethyl 4,4,4-trifluoroacetoacetate
Ethyl 2-ethoxymethylene-4,4,4-trifluoro-3-oxobutyrate
Triethyl orthoformate

Downstream Product

[5-(trifluoromethyl)-1H-pyrazol-4-yl]methanol
1-Phenyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Ethyl 1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole-4-Carboxylate
3-(Trifluoromethyl)pyrazole-4-carboxylic acid

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