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68570 Sigma-Aldrich

3-Methyl-1-pentyn-3-ol

purum, ≥98.0% (GC)

Synonym: Ethyl ethynyl methyl carbinol, Meparfynol

  • CAS Number 77-75-8

  • Linear Formula CH≡CC(OH)(CH3)CH2CH3

  • Molecular Weight 98.14

  •  Beilstein Registry Number 969340

  •  EC Number 201-055-5

  •  MDL number MFCD00004479

  •  PubChem Substance ID 24885845

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Properties

vapor density   3 (vs air)
vapor pressure   6.5 mmHg ( 20 °C)
InChI Key   QXLPXWSKPNOQLE-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
refractive index   n20/D 1.431(lit.)
  n20/D 1.431
bp   121-122 °C(lit.)
density   0.866 g/mL at 25 °C(lit.)
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
RIDADR 
UN 1986 6.1(3) / PGIII
WGK Germany 
2
RTECS 
SC4900000
Flash Point(F) 
82.4 °F
Flash Point(C) 
28 °C
Protocols & Articles
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