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-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-3,3,3-trifluoropropanoic acid
  • 1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]-3-hydroxypyrrolidine-3-carboxylic acid
  • 8-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]octanoic acid
  • 2-{2-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]ethoxy}acetic acid
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-({2-[(methoxycarbonyl)(methyl)amino]ethyl}(methyl)carbamoyl)propanoic acid
  • 2-cyclobutyl-3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}propanoic acid
  • 2-[N-benzyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]acetic acid
  • 2-{[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}pentanoic acid
  • 4-{2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetyl}thiomorpholine-2-carboxylic acid
  • 2-ethyl-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoyl]pyrrolidine-3-carboxylic acid
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