208698

3-Pentyn-1-ol

97%

• Synonym(s): 1-Hydroxy-3-pentyne
• Linear Formula: CH₃C≡CCH₂CH₂OH
• CAS Number: 10229-10-4
• Molecular Weight: 84.12
• Beilstein: 1735967
• EC Number: 233-550-7
• MDL number: MFCD00002956
• UNSPSC Code: 12352100
• PubChem Substance ID: 24852525
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• refractive index: n20/D 1.456 (lit.)
• bp: 154-157 °C (lit.)
• density: 0.912 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC#CCCO
• InChI: 1S/C5H8O/c1-2-3-4-5-6/h6H,4-5H2,1H3
• InChI key: IDYNOORNKYEHHO-UHFFFAOYSA-N

Description

General description

Inhibiting effect of 3-pentyn-1-ol on the corrosion of iron in 1M HCl has been investigated. Reaction of 3-pentyn-1-ol with Fe₃(CO)₁₂ in CH₃OH/KOH solution yields closed trinuclear hydridic complex (μ-H)Fe₃(CO)₉(μ₃-η³-[H₃CCC(CH₂)(CH₂)CO]).

Application

3-Pentyn-1-ol was used in the synthesis of 4,4-bis(1-methyl-1H-indol-3-yl)pentan-1-ol.

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): 129.2 °F - closed cup
• Flash Point(C): 54 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves