penta-1,3-diyne

Names

[ CAS No. ]:
4911-55-1

[ Name ]:
penta-1,3-diyne

[Synonym ]:
Penta-1,3-diin
Methylbutadiyne
InChI=1/C5H4/c1-3-5-4-2/h1H,2H
Methyl-diacetylen
1,3-Pentadiyne
CH3C.equiv.CC.equiv.CH
Methyldiacetylene

Chemical & Physical Properties

[ Density]:
0.82g/cm3

[ Boiling Point ]:
55.5ºC at 760mmHg

[ Molecular Formula ]:
C5H4

[ Molecular Weight ]:
64.08530

[ Exact Mass ]:
64.03130

[ LogP ]:
0.64290

[ Index of Refraction ]:
1.451

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4-Dichlorbut-2-in
  • methyl iodide
  • 2-methylhepta-3,5-diyn-2-ol
  • Dichloromethane
  • sodium acetylide
  • bromoethyne
  • 2,2,2-Trifluoroethanol

DownStream

  • 4-ETHYLAMINO-PENT-3-EN-2-ONE
  • 1,4-pentadiyne
  • 2,4-Hexadiyne
  • penta-1,2-dien-4-yne
  • hexa-2,4-diynenitrile
  • 2-methylhepta-3,5-dien-2-ol
  • hepta-1,3,5-triynylbenzene
  • N-hexyl methyl ether
  • methyl octa-2,4,6-triynoate
  • N-[(2,6-dimethylphenyl)carbamothioyl]-4-methylbenzamide

Related Compounds

  • 1-iodopenta-1,3-diyne
  • 1-bromopenta-1,3-diyne
  • 5-methoxypenta-1,3-diyne
  • 1-cyclopropylpenta-1,3-diyne
  • trimethylsilylpenta-1,3-diyne
  • 1,5,5,5-tetrafluoropenta-1,3-diyne
  • 2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-phenoxyphenyl)acetamide
  • {1-[({[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)methyl]cyclohexyl}acetic acid
  • N-(4-fluoro-2-{[(2E)-4-methyl-1,3-thiazol-2(3H)-ylidene]carbamoyl}phenyl)pyrrolidine-1-carboxamide
  • 5-(2-(2,3-Dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)acetyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one
  • 2'-(2-methoxyethyl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)-1'-oxo-1',4'-dihydro-2'H-spiro[cyclohexane-1,3'-isoquinoline]-4'-carboxamide
  • 1-{[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid
  • 1-(2-chloro-5-fluorophenyl)-N-(pyridin-4-ylmethyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide
  • [1-({[(1-oxophthalazin-2(1H)-yl)acetyl]amino}methyl)cyclohexyl]acetic acid
  • 2-(3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-methylpyridin-2-yl)acetamide
  • N-(2-{[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]carbonyl}-4-fluorophenyl)pyrrolidine-1-carboxamide