2-Butynoic acid,4,4,4-trifluoro-, ethyl ester
Names
[ CAS No. ]:
79424-03-6
[ Name ]:
2-Butynoic acid,4,4,4-trifluoro-, ethyl ester
[Synonym ]:
ethyl 3-trifluoromethylpropynoate
ethyl trifluoromethylpropiolate
ethyl 4,4,4-trifluoro-2-butynoate
ethyl 4,4,4-trifluobut-2-ynoate
MFCD00192167
ethyl 4,4,4-trifluoro-2-bytynoate
4,4,4-trifluoro-2-butynoic acid ethyl ester
Chemical & Physical Properties
[ Density]:
1.162 g/mL at 25ºC(lit.)
[ Boiling Point ]:
96-98ºC(lit.)
[ Molecular Formula ]:
C6H5F3O2
[ Molecular Weight ]:
166.09800
[ Flash Point ]:
43 °F
[ Exact Mass ]:
166.02400
[ PSA ]:
26.30000
[ LogP ]:
1.11520
[ Index of Refraction ]:
n20/D 1.350(lit.)
[ Storage condition ]:
2-8℃
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H319-H335
[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F: Flammable;Xi: Irritant;
[ Risk Phrases ]:
R11
[ Safety Phrases ]:
16-26-36/37/39
[ RIDADR ]:
UN 3272 3/PG 2
[ Packaging Group ]:
II
[ Hazard Class ]:
3.1
[ HS Code ]:
2916190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%
Articles
J. Nat. Prod. 74(4) , 718-26, (2011)
As part of our continuing efforts toward more fully understanding the structure-activity relationships of the neoclerodane diterpene salvinorin A, we report the synthesis and biological characterizati...
Facile access to stereodefined dienoates and cyclopropylenoates containing a trifluoromethyl group. Wang P-A, et al.J. Fluor. Chem. 124(1) , 93-97, (2003)
Reactivity and Regioselectivity of Insertion of Unsaturated Molecules into M- C (M= Ir, Rh) Bonds of Cyclometalated Complexes. Li L, et al.
Organometallics 29(20) , 4593-4605, (2010)