4-PENTYN-2-OL 98+% (C005B-000037)

General description

4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.

Application

4-Pentyn-2-ol was used in the synthesis of new Fischer-type rhenium (III) benzoyldiazenido-2-oxacyclocarbenes. It was also used in the preparation of c-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.

Molecular Weight: 84.12. Empirical Formula: C₅H₈O. linearFormula: HC≡. CCH₂CH(OH)CH₃. Quality Level: 100. Assay: ≥. 98%. form: liquid. refractive index: n20/D 1.438 (lit.). bp: 126-127 . °C (lit.). density: 0.892 . g/mL . at 25 . °C (lit.). SMILES string: CC(O)CC#C. InChI: 1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3. InChI key: JTHLRRZARWSHBE-UHFFFAOYSA-N. Pictograms: GHS02,GHS07. Signal Word: Warning. Hazard Statements: H226 - H315 - H319 - H335. Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338. Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 3 - Flammable liquids. WGK: WGK 3. Flash Point(F): 98.6 °F - closed cup. Flash Point(C): 37 °C - closed cup. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter.