Synonym(s): 4,4,4-Trifluoro-2-butynoic acid ethyl ester
Formula: C6H5F3O2
Formula weight: 166.10
Purity: 97%
CAS Number: 79424-03-6
UN Number: UN3272
Hazard Class: 3
Packing Group: II
Harmonized Tariff Code: 2916.19
Hazard Statements: H225-H315-H319-H335
Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 11-36/37/38
Flammable. Irritating to eyes, respiratory system and skin.
Safety Phrases: 16-23-26-37
Keep away from sources of ignition - No Smoking. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
Form: Colorless to pale yellow liquid
Density: 1.162
Boiling point: 96-98°
Flash point: 6°(43°F)
Refractive Index: 1.350
MDL: MFCD00192167
Beilstein: 3539414