130850

3-Butyn-1-ol

97%

• Synonym(s): 3-Butynol
• Linear Formula: HC≡CCH₂CH₂OH
• CAS Number: 927-74-2
• Molecular Weight: 70.09
• Beilstein: 773710
• EC Number: 213-161-9
• MDL number: MFCD00002955
• UNSPSC Code: 12352100
• eCl@ss: 39020335
• PubChem Substance ID: 24847980
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 97%
• form: liquid
• refractive index: n20/D 1.441 (lit.)
• bp: 128.9 °C (lit.)
• mp: −63.6 °C (lit.)
• density: 0.926 g/mL at 25 °C (lit.)
• functional group: hydroxyl
• SMILES string: OCCC#C
• InChI: 1S/C4H6O/c1-2-3-4-5/h1,5H,3-4H2
• InChI key: OTJZCIYGRUNXTP-UHFFFAOYSA-N

Description

General description

The enthalpies of combustion and vaporization of 3-butyn-1-ol is measured by static bomb combustion calorimetry and correlation gas chromatography techniques.

Application

3-Butyn-1-ol was used to prepare Markovnikov addition product.

Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide leading to alkynyl substituted furanones in good yield.

Synthon for preparation of oxygen-containing heterocycles and protected esters of s-Hydroxy-L-isoleucine

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H315,H319,H335
• Precautionary Statements: P210 - P302 + P352 - 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): 96.8 °F - closed cup
• Flash Point(C): 36 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves