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1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid

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Origin: China

Cas No: 98534-81-7

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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Products Specification
Product Description

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CAS No.: 98534-81-7 Formula: C11H7F3N2O2 Molecular Weight: 256.18100

Basic Info

Chemical Name	1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
Synonyms	1-phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid;
CAS No.	98534-81-7
Molecular Formula	C11H7F3N2O2
Molecular Weight	256.18100
PSA	55.12000
LogP	2.58930

Properties

Density	1.338g/cm3
Boiling Point	138.5ºC at 760mmHg
Melting Point	134-138ºC(lit.)
Flash Point	47.2ºC
Refractive Index	1.448

Safety Info

Safety Statements	S26-S37/39
HS Code	2933199090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xn; Xi
Caution Statement	P261; P280; P305 + P351 + P338
Signal Word	Warning
Symbol	GHS07
Hazard Declaration	H302; H312; H315; H319; H335

Synthesis Route

ETHYL 2-PHENYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE→1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
carbon dioxide+1-phenyl-5-(trifluoromethyl)pyrazole→1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
4-trifluoroacetyl-5-trifluoromethyl-1-phenylpyrazole→1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid

Precursor

1-phenyl-5-(trifluoromethyl)pyrazole
carbon dioxide
4-trifluoroacetyl-5-trifluoromethyl-1-phenylpyrazole
phenylhydrazine

Downstream Product

1-PHENYL-5-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBONYL CHLORIDE

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