Basic information
- Name:
2-Butenoic acid,4,4,4-trifluoro-, ethyl ester, (2E)-
- Superlist Name:
- Ethyl 4,4,4-trifluorocrotonate
- CAS No.:
25597-16-4
- Molecular Structure:
- Formula:
- C6H7 F3 O2
- Molecular Weight:
- 168.11
- Synonyms:
- 2-Butenoicacid, 4,4,4-trifluoro-, ethyl ester, (E)-;(E)-Ethyl4,4,4-trifluorobut-2-enoate;Ethyl (E)-4,4,4-trifluorocrotonate;
- Density:
- 1.191 g/cm3
- Boiling Point:
- 114.5 °C at 760 mmHg
- Flash Point:
- 25.6 °C
- Appearance:
- Colorless and clear liquid
- Hazard Symbols:
Xi; 
F- Risk Codes:
- 10-36/37/38
- Safety Description:
- 16-26-27-28-36/37/39 Details
- Transport Information:
- UN 3272 3/PG 3
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Chemistry
IUPAC Name: Ethyl (E)-4,4,4-trifluorobut-2-enoate
Molecular Formula: C6H7 F3 O2
Molecular Weight: 168.1138
Density: 1.191 g/cm3
Boiling Point: 114.5 °C at 760 mmHg
Flash Point: 25 ºC
Appearance: colorless and clear liquid
Freely Rotating Bonds: 3
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.372
Molar Refractivity: 32.13 cm3
Molar Volume: 141 cm3
Polarizability: 12.73 ×10-24 cm3
Surface Tension: 22.2 dyne/cm
Enthalpy of Vaporization: 35.29 kJ/mol
Vapour Pressure: 19.9 mmHg at 25°C
The Cas Register Number of 2-Butenoic acid,4,4,4-trifluoro-, ethyl ester, (2E)- is 25597-16-4 . The chemical synonyms of 2-Butenoic acid,4,4,4-trifluoro-, ethyl ester, (2E)- (CAS NO.25597-16-4) are 4.4.4-Trifluorocrotonic acid ethyl ester ; Ethyl 4,4,4-trifluorocrotonate ; Ethyl 4,4,4-Trifluoro-trans-2-butenoate ; Ethyl (2E)-4,4,4-trifluoro-2-butenoate ; Ethyl 4,4,4-trifluorocrotonate 98% ; Ethyl4,4,4-trifluorocrotonate98% ; 2-Butenoic acid, 4,4,4-trifluoro-, ethyl ester, (2E)- ; 4,4,4-trifluorocrotonate . The molecular structure of 2-Butenoic acid,4,4,4-trifluoro-, ethyl ester, (2E)- (CAS NO.25597-16-4) is.gif)
.
Uses
2-Butenoic acid,4,4,4-trifluoro-, ethyl ester, (2E)- (CAS NO.25597-16-4) is used in organic reagent, pharmaceutical intermediate.
Safety Profile
Hazard Codes: 
Xi ,
F
Risk Statements: 10-36/37-36/37/38
R10: Flammable.
R36/37: Irritating to eyes and respiratory system.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-27-28-36/37/39-37/39
S16: Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27: Take off immediately all contaminated clothing.
S28: After contact with skin, wash immediately with plenty of soap-suds.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S37/39: Wear suitable gloves and eye/face protection.
RIDADR: UN 3272 3/PG 3
WGK Germany: 3
Hazard Note: Flammable
HazardClass: 3
PackingGroup: III
