3-(trifluoromethyl)crotonic acid

Modify Date: 2024-01-12 18:09:19

3-(trifluoromethyl)crotonic acid Structure
3-(trifluoromethyl)crotonic acid structure
Common Name 3-(trifluoromethyl)crotonic acid
CAS Number 69056-67-3 Molecular Weight 154.08700
Density 1.318 g/mL at 25 °C(lit.) Boiling Point 158-163 °C(lit.)
Molecular Formula C5H5F3O2 Melting Point 28-30 °C(lit.)
MSDS USA Flash Point 175 °F

 Names

Name 3-(trifluoromethyl)crotonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.318 g/mL at 25 °C(lit.)
Boiling Point 158-163 °C(lit.)
Melting Point 28-30 °C(lit.)
Molecular Formula C5H5F3O2
Molecular Weight 154.08700
Flash Point 175 °F
Exact Mass 154.02400
PSA 37.30000
LogP 1.57960
Index of Refraction 1.3850

 Safety Information

Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S27-S36/37/39-S45
RIDADR UN 3261 8/PG 3
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2916190090

 Synthetic Route

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3-(trifluoromethyl)crotonic acid Structure

3-(trifluoromet...

CAS#:69056-67-3

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 1057,1060;engl.Ausg.S.977,979

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3-(trifluoromethyl)crotonic acid Structure

3-(trifluoromet...

CAS#:69056-67-3

Literature: Zhu, Gui-Dong; Lancker, Bart Van; Haver, Dirk Van; Clercq, Pierre J. De Bulletin des Societes Chimiques Belges, 1994 , vol. 103, # 5-6 p. 263 - 272

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

3-(TRIFLUOROMETHYL)BUT-2-EN-1-OIC ACID
4,4,4-trifluoro-3-methyl-crotonic acid
4,4,4-trifluoro-3-methylbut-2-enoic acid
4,4,4-TRIFLUORO-3-METHYL-2-BUTENOIC ACID
3-Trifluormethyl-crotonsaeure
MFCD00014374
4,4,4-Trifluor-3-methyl-crotonsaeure
3-methyl-4,4,4-trifluoro-2-butenoic acid