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137561 Sigma-Aldrich

3-Methyl-1-pentyn-3-ol

98%

Synonym: Ethyl ethynyl methyl carbinol, Meparfynol

  • CAS Number 77-75-8

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

  • Molecular Weight 98.14

  •  Beilstein/REAXYS Number 969340

  •  EC Number 201-055-5

  •  MDL number MFCD00004479

  •  PubChem Substance ID 24848336

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
vapor density   3 (vs air)
vapor pressure   6.5 mmHg ( 20 °C)
assay   98%
refractive index   n20/D 1.431 (lit.)
bp   121-122 °C (lit.)
solubility   Cellosolve: miscible
  Stoddard solvent: miscible
  acetone: miscible
  benzene: miscible
  carbon tetrachloride: miscible
  cyclohexanone: miscible
  diethyl ether: soluble
  diethylene glycol: miscible
  ethanolamine: miscible
  ethyl acetate: miscible
  kerosene: miscible
  mineral spirits: miscible
  neatsfoot oil: miscible
  petroleum ether: miscible
  soybean oil: miscible
density   0.866 g/mL at 25 °C (lit.)
SMILES string   CCC(C)(O)C#C
InChI   1S/C6H10O/c1-4-6(3,7)5-2/h1,7H,5H2,2-3H3
InChI key   QXLPXWSKPNOQLE-UHFFFAOYSA-N

Description

General description

3-Methyl-1-pentyn-3-ol acts as initiator during the synthesis of propargyl-terminated polylactide by bulk ring-opening polymerization.

Packaging

100 mL in glass bottle

Biochem/physiol Actions

3-Methyl-1-pentyn-3-ol is a sedative and induces hepatic P4503A in mouse.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1986 6.1(3) / PGIII
WGK Germany 
WGK 2
RTECS 
SC4900000
Flash Point(F) 
82.4 °F - closed cup
Flash Point(C) 
28 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles

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Peer-Reviewed Papers
15

References

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