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302481 Sigma-Aldrich

4-Pentyn-1-ol

97%

  • CAS Number 5390-04-5

  • Linear Formula HC≡CCH2CH2CH2OH

  • Molecular Weight 84.12

  •  Beilstein/REAXYS Number 1736712

  •  EC Number 226-383-6

  •  MDL number MFCD00002974

  •  PubChem Substance ID 24858256

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
Quality Level   100
assay   97%
refractive index   n20/D 1.445 (lit.)
bp   154-155 °C (lit.)
density   0.904 g/mL at 25 °C (lit.)
SMILES string   OCCCC#C
InChI   1S/C5H8O/c1-2-3-4-5-6/h1,6H,3-5H2
InChI key   CRWVOXFUXPYTRK-UHFFFAOYSA-N

Description

General description

Mechanism of (THF)W(CO)5-promoted endo- and exo-cycloisomerization of 4-pentyn-1-ol was studied.

Application

4-Pentyn-1-ol was used in preparation of 3-pent-4-ynyloxy phthalonitrile. It was also used as starting reagent in stereoselective total synthesis of antimicrobial marine metabolites, ieodomycin A and B.

Packaging

5, 25 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
WGK Germany 
WGK 3
Flash Point(F) 
143.6 °F - closed cup
Flash Point(C) 
62 °C - closed cup

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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