161241

1-Phenyl-1-propyne

99%

• Synonym(s): (2-Methylethynyl)benzene, 1-Methyl-2-phenylacetylene, 1-Propyn-1-ylbenzene, 1-Propynylbenzene, 3-Phenyl-2-propyne, Methylphenylacetylene, Methylphenylethyne, Phenylmethylacetylene
• Linear Formula: C₆H₅C≡CCH₃
• CAS Number: 673-32-5
• Molecular Weight: 116.16
• EC Number: 211-607-7
• MDL number: MFCD00009272
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849915
• NACRES: NA.22

Properties

• assay: 99%
• form: liquid
• refractive index: n20/D 1.564 (lit.)
• bp: 185 °C (lit.)
• density: 0.928 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC#Cc1ccccc1
• InChI: 1S/C9H8/c1-2-6-9-7-4-3-5-8-9/h3-5,7-8H,1H3
• InChI key: GHUURDQYRGVEHX-UHFFFAOYSA-N

Description

General description

Co-catalyzed reaction between cyclopentene and 1-phenyl-1-propyne has been reported. Bonding properties of 1-phenyl-1-propyne on Cu(111) at 100K have been studied using temperature-programmed desorption and X-ray, ultraviolet and two-photon photoemission spectroscopies. 1-Phenyl-1-propyne is an inhibitor of dopamine beta-hydroxylase. Polymerization of 1-phenyl-1-propyne by TaCl₅ and NbCl₅ has been reported.

1-Phenyl-1-propyne serves as a starting material for various chemical reactions, such as addition reactions and polymerization.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 143.6 °F - closed cup
• flash_point_c: 62 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves