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8.07044 Sigma-Aldrich

Phenylacetylene

for synthesis

Synonym: Ethynylbenzene, Phenylacetylene

  • CAS Number 536-74-3

  • Empirical Formula (Hill Notation) C8H6

  • Molecular Weight 102.13

  •  MDL number MFCD00008570

  •  EC Index Number 208-645-1

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Properties

Quality Level   200
vapor pressure   2.7 hPa ( 25 °C)
assay   ≥97.0% (GC)
bp   142-144 °C/1013 hPa
mp   -44.8 °C
transition temp   flash point 27 °C
density   0.93 g/cm3 at 20 °C
InChI   1S/C8H6/c1-2-8-6-4-3-5-7-8/h1,3-7H
InChI key   UEXCJVNBTNXOEH-UHFFFAOYSA-N
storage conditions   Store at +2°C to +8°C.

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.929 - 0.934
Identity (IR): passes test

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