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8.41522 Sigma-Aldrich

1-Ethynylcyclohexanol

for synthesis

Synonym: 1-Ethynylcyclohexanol

  • CAS Number 78-27-3

  • Empirical Formula (Hill Notation) C8H12O

  • Molecular Weight 124.18

  •  MDL number MFCD00003858

  •  EC Index Number 201-100-9

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Properties

Quality Level   200
vapor pressure   1 hPa ( 50 °C)
autoignition temp.   365 °C
potency   583 mg/kg LD50, oral (Rat)
  973 mg/kg LD50, skin (Rabbit)
expl. lim.   1.3-8.7 % (v/v)
pH   7 (20 °C, 1 g/L in H2O)
bp   180 °C/1013 hPa
mp   30-32 °C
transition temp   flash point 73 °C
solubility   10 g/L
density   0.976 g/cm3 at 20 °C
InChI   1S/C8H12O/c1-2-8(9)6-4-3-5-7-8/h1,9H,3-7H2
InChI key   QYLFHLNFIHBCPR-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.972 - 0.979
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety Information

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