5-decin

from Wikipedia, the free encyclopedia
Structural formula
Structural formula of 5-decyne
General
Surname 5-decin
other names
  • Dec-5-in
  • Dibutylethine
Molecular formula C 10 H 18
External identifiers / databases
CAS number 1942-46-7
EC number 679-715-0
ECHA InfoCard 100.204.680
PubChem 16030
Wikidata Q15718685
properties
Molar mass 138.25 g mol −1
Physical state

liquid

density

0.7690 g cm −3 (20 ° C)

Melting point

−73 ° C

boiling point

177 ° C

solubility

almost insoluble in water, soluble in ethanol and diethyl ether

Refractive index

1.4331 (20 ° C)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable
H and P phrases H: 226
P: 210-280-240-303 + 361 + 353-403 + 235-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

5-decyne is a chemical compound from the alkynes group . It has the basic structure of the decane with a C≡C triple bond at the 5-position.

5-decyne ( dibutylethyne ) belongs to the symmetrical alkynes with 4-octyne ( dipropylethyne ), 3-hexyne ( diethylethyne ) and 2-butyne ( dimethylethyne ).

Individual evidence

  1. a b c d e David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Physical Constants of Organic Compounds, pp. 3-136.
  2. a b Data sheet 5-Decyne at AlfaAesar, accessed on April 2, 2017 ( PDF )(JavaScript required) .

Web links