244341

2-Butyn-1-ol

98%

• Linear Formula: CH₃C≡CCH₂OH
• CAS Number: 764-01-2
• Molecular Weight: 70.09
• Beilstein: 1733676
• EC Number: 212-113-4
• MDL number: MFCD00002914
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854668
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 98%
• form: liquid
• refractive index: n20/D 1.453 (lit.)
• bp: 142-143 °C (lit.)
• mp: −2.2 °C (lit.)
• density: 0.937 g/mL at 25 °C (lit.)
• SMILES string: CC#CCO
• InChI: 1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3
• InChI key: NEEDEQSZOUAJMU-UHFFFAOYSA-N

Description

Application

2-Butyn-1-ol was used in the synthesis of homocoupling products, [{Ru(P(OCH₃)₃)₂(CH₃CN)₃}₂{μ-SCRCHCH(OCH₂CCR)S}](CF₃SO₃)₄.

Synthesis of macrocyclic ethers via metathesis reactions of cyclohexanes and cyclohexenes with allylic and propargylic side chains.†

Safety Information

• 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): 123.8 °F - closed cup
• Flash Point(C): 51 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves