CAS : 1423-60-5
UN# : UN1992
MDL : MFCD00008775
Hazard Class : 3
EINECS : 215-834-2
Packing Group : II
Other name :
Ethynyl methyl ketone
Chemical Properties
Formula : C4H4O
Formula weight : 68.08
Boiling Point : 84-86°
Flash point : -1°(30°F)
Density : 0.870
Refractive Index : 1.4060
Sensitivity : Keep Cold.
Form : Liquid
Solubility : It is soluble in water.
Literature References
Reacts with Dimethyl acetone-1,3-dicarboxylate, A14969, under mild conditions to give a benzenoid product via a Michael addition – aldol cyclization process: Synth. Commun., 28, 1525 (1998): For a similar reaction, see Methyl 2-hexynoate, B23065.
Notes
Stable under normal temperatures and pressures. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from oxidizing agents.Other References:Beilstein: 605353UN#: UN1992
Grade Specifications
Grade Specifications
Hazard Statements : H225-H300-H315-H335-H318Highly flammable liquid and vapour.Fatal if swallowed.Causes skin irritation.May cause respiratory irritation.Causes serious eye damage.
Precautionary Statements : P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501aKeep away from heat/sparks/open flames/hot surfaces. – No smoking.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.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.
| Pakage | 1g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
