
CAS : 2117-11-5
UN# : UN1986
MDL : MFCD00004555
Hazard Class : 3
EINECS : 218-321-1
Packing Group : III
Chemical Properties
Formula : C5H8O
Formula weight : 84.12
Boiling Point : 126-127° Flash point: 37°(98°F)
Density : 0.892
Refractive Index : 1.4380
Sensitivity : Ambient temperatures.
Solubility : Miscible with chloroform and ethyl acetate.
Applications
4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.
Notes
Incompatible with strong oxidizing agents, acid chlorides and acid anhydrides.Other References : Beilstein: 1734245
UN# : UN1986
GHS Hazard and Precautionary Statements
Hazard Statements : H226-H315-H319-H335Flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P280g-P305+P351+P338Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
위험 문구 : 10-36/37/38Flammable.Irritating to eyes, respiratory system and skin.
안전 문구 : 23-26-37Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |




