3-Methyl-1-butyne

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Names

[ CAS No. ]:
598-23-2

[ Name ]:
3-Methyl-1-butyne

[Synonym ]:
1-Butyne, 3-methyl
1-Butyne, 3-methyl-
3-methylbut-1-yne
EINECS 209-925-6
MFCD00039853
3-Methyl-1-butyne

Chemical & Physical Properties

[ Density]:
0.7±0.1 g/cm3

[ Boiling Point ]:
28.4±8.0 °C at 760 mmHg

[ Melting Point ]:
-90ºC

[ Molecular Formula ]:
C5H8

[ Molecular Weight ]:
68.117

[ Flash Point ]:
-51.1±2.8 °C

[ Exact Mass ]:
68.062599

[ LogP ]:
1.88

[ Vapour Pressure ]:
674.1±0.0 mmHg at 25°C

[ Index of Refraction ]:
1.398

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F+

[ Risk Phrases ]:
11

[ Safety Phrases ]:
3/7-9-16-33

[ RIDADR ]:
3295

[ RTECS ]:
SJ6069000

[ Packaging Group ]:
II

[ Hazard Class ]:
3.1

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1-dibromo-3-methylbut-1-ene
  • 2,2-Dichloro-3-methylbutane
  • 1,1-Dichloro-3-methylbutene-1
  • 1-bromo-3-methylbuta-1,2-diene
  • 2-methylbut-3-yn-1-ol
  • 3-methyl-1-(triphenyl-λ5-phosphanylidene)butan-2-one
  • 3-Methyl-2-butanone
  • hex-1-en-2-yl(3-(trifluoromethyl)phenyl)selane
  • diisopropyl sulfate

DownStream

  • 1,2-dibromo-3-methylbutane
  • 5,5-dimethyl-3-heptyne
  • 2-Methyl-2-trimethylsilyl-3-hexyne
  • 3,3-Dimethyl-1-trimethylsilyl-1-pentyne
  • 3,3-dimethylbut-1-ynyl(trimethyl)silane
  • 3-Methylbut-1-ene
  • 2-Methylbut-2-ene
  • 2-Methylbut-2-ene
  • Alpha-caryophyllene
  • 3-Methyl-2-butanone

Related Compounds

  • 3-azido-3-methyl-1-butyne
  • 1-bromo-3-methyl-1-butyne
  • 3-Bromo-3-methyl-1-butyne
  • 3-amini-3-methyl-1-butyne
  • 3-Chloro-3-methyl-1-butyne
  • 3-Ethoxy-3-methyl-1-butyne
  • Trimethylsilyldifluoroacetonitrile
  • (2R)-2-{[(benzyloxy)carbonyl]amino}-3-(oxetan-3-yl)propanoicacid
  • [5-(4-chloro-phenyl)-1-methyl-1H-pyrazol-3-yl]-methanol
  • 1-(2-Benzylpyrrolidin-1-yl)prop-2-en-1-one
  • 6-(Trifluoromethyl)quinazolin-4-amine
  • N,N-Bis(2-cyanoethyl)-2-pyrrolidinecarboxamide
  • 6-[[2-(3-Chlorophenoxy)ethyl]methylamino]-6-oxohexanoic acid
  • (1-Aminocyclopropyl)-1-azetidinylmethanone
  • 3-Amino-1-{[1,4'-bipiperidine]-1'-yl}propan-1-one
  • 2-Amino-1-(4-cyclopropylpiperazin-1-yl)propan-1-one
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