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66120 Sigma-Aldrich

2-Methyl-3-butyn-2-ol

purum, ≥99.0% (GC)

Synonym: Dimethyl ethynyl carbinol

  • CAS Number 115-19-5

  • Linear Formula HC≡CC(CH3)2OH

  • Molecular Weight 84.12

  •  Beilstein Registry Number 635746

  •  EC Number 204-070-5

  •  MDL number MFCD00004467

  •  PubChem Substance ID 329760190

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
vapor pressure   15 mmHg ( 20 °C)
InChI Key   CEBKHWWANWSNTI-UHFFFAOYSA-N
grade   purum
assay   ≥99.0% (GC)
autoignition temp.   662 °F
expl. lim.   16.6 %
refractive index   n20/D 1.42(lit.)
  n20/D 1.420
bp   104 °C(lit.)
mp   2.6 °C(lit.)
density   0.868 g/mL at 25 °C(lit.)

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1987BF 3 / PGII
WGK Germany 
1
Flash Point(F) 
<69.8 °F
Flash Point(C) 
<21 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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129763 2-Methyl-3-butyn-2-ol, 98%

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