545449

Sigma-Aldrich

5-Decyne

98%

Linear Formula:
CH3(CH2)3C≡C(CH2)3CH3
CAS Number:
Molecular Weight:
138.25
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

refractive index

n20/D 1.4340 (lit.)

density

0.766 g/mL at 25 °C (lit.)

SMILES string

CCCCC#CCCCC

InChI

1S/C10H18/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3

InChI key

JWBQJUFCNOLNNC-UHFFFAOYSA-N

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General description

5-Decyne is a symmetrical dialkylacetylene derivative that can be prepared from 1-hexyne.

Application

5-Decyne may be used in the preparation of:
  • B

  • -(cis-5-decenyl)-9-BBN (9-BBN= 9-borabicyclo[3,3,1]nonane)
  • 5-decanone
  • (Z)-5-ethyl-6-decene
  • trans-5-decene

Packaging

25 g in glass bottle

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Precautionary Statements

hazcat

Flam. Liq. 3

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 3

Flash Point(F)

136.4 °F - closed cup

Flash Point(C)

58 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Reduction of organic compounds by lithium in low molecular weight amines. II. Stereochemistry. Chemical reduction of an isolated non-terminal double bond.
Benkeser RA, et al.
Journal of the American Chemical Society, 77(12), 3378-3379 (1955)
Highly selective and practical alkyne-alkyne cross-coupling using Cp2ZrBu2 and ethylene.
Xi Z, et al.
The Journal of Organic Chemistry, 60(14), 4444-4448 (1995)
Hydroboration. 50. Hydroboration of representative alkynes with 9-borabicyclo [3.3.1] nonane-a simple synthesis of versatile vinyl bora and gem-dibora intermediates.
Brown HC, et al.
Journal of the American Chemical Society, 101(1), 96-99 (1979)
Structure-activity relationships in the destruction of cytochrome P-450 mediated by certain ethynyl-substituted compounds in rats.
I N White
Biochemical pharmacology, 29(24), 3253-3255 (1980-12-01)

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