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545449

Sigma-Aldrich

5-Decyne

98%

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About This Item

Linear Formula:
CH3(CH2)3C≡C(CH2)3CH3
CAS Number:
1942-46-7
Molecular Weight:
138.25
MDL number:
MFCD00027277
UNSPSC Code:
12352100
PubChem Substance ID:
24878826
NACRES:
NA.22

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

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H226,H314

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

136.4 °F - closed cup

flash_point_c

58 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Brown HC, et al.
Journal of the American Chemical Society, 101(1), 96-99 (1979)
Highly selective and practical alkyne-alkyne cross-coupling using Cp2ZrBu2 and ethylene.
Xi Z, et al.
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Benkeser RA, et al.
Journal of the American Chemical Society, 77(12), 3378-3379 (1955)
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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