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Ethyl 4,4,4-trifluorocrotonate

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Origin: China

Cas No: 25597-16-4

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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Product Description

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CAS No.: 25597-16-4 Formula: C6H7F3O2 Molecular Weight: 168.11400

Description

Ethyl trans-4,4,4-Trifluorocrotonate, is an intermediate used in the synthesis of various pharmaceutically active molecules and agricultural products. It can also be used in the synthesis of novel amino trifluoromethyl cyclopropane carboxylic acid derivatives in the presence of nucleophilic reagents.

Basic Info

Chemical Name	Ethyl 4,4,4-trifluorocrotonate
Synonyms	4,4,4-Trifluorocrotonic Acid Ethyl Ester;
CAS No.	25597-16-4
Molecular Formula	C6H7F3O2
Molecular Weight	168.11400
PSA	26.30000
LogP	1.66800

Properties

Appearance & Physical State	Colorless and clear liquid
Density	1.125
Boiling Point	114-115ºC
Flash Point	25ºC
Refractive Index	1.3591-1.3611
Storage Condition	Flammables area
Vapor Pressure	19.9mmHg at 25°C

Safety Info

Hazard Class	3
Safety Statements	S16-S26-S37/39
HS Code	2916190090
WGK Germany	3
Packing Group	III
RIDADR	UN 3272
Risk Statements	R10; R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethyl 3-hydroxy-4,4,4-trifluorobutyrate→Ethyl 4,4,4-trifluorocrotonate
Ethyl 4,4,4-trifluoroacetoacetate→Ethyl 4,4,4-trifluorocrotonate
Triethyl phosphonoacetate+2,2,2-trifluoroacetaldehyde→Ethyl 4,4,4-trifluorocrotonate

Precursor

Ethanol
Ethyl 4,4,4-trifluoroacetoacetate
Ethyl 3-hydroxy-4,4,4-trifluorobutyrate
2,2,2-trifluoroacetaldehyde

Downstream Product

4,4,4-Trifluoro-1-butanol
Ethyl 6-chloro-2-(trifluoromethyl)-2H-chromene-3-carboxylate
4,4,4-Trifluorocrotonamide
4,4,4-Trifluorobutyric acid

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