5,5-dimethyl-3-heptyne

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Names

[ CAS No. ]:
23097-98-5

[ Name ]:
5,5-dimethyl-3-heptyne

[Synonym ]:
3-Heptyne,5,5-dimethyl
5,5-dimethyl-hept-3-yne
5,5-Dimethyl-hept-3-in
5,5-DIMETHYL-3-HEPTYNE
5.5-Dimethyl-3-heptin

Chemical & Physical Properties

[ Density]:
0.774g/cm3

[ Boiling Point ]:
132.8ºC at 760 mmHg

[ Molecular Formula ]:
C9H16

[ Molecular Weight ]:
124.22300

[ Flash Point ]:
23ºC

[ Exact Mass ]:
124.12500

[ LogP ]:
2.83600

[ Vapour Pressure ]:
10.7mmHg at 25°C

[ Index of Refraction ]:
1.433

Safety Information

[ HS Code ]:
2901299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-chloro-5-methyl-hept-3-yne
  • METHYLMAGNESIUM BROMIDE
  • Diethyl sulfate
  • dilithiated 3-methyl-but-1-yne
  • 2-METHYL-3-HEXYN-2-OL
  • 3-Methyl-1-butyne
  • 2-methoxy-2-methyl-hex-3-yne
  • ETHYLMAGNESIUM BROMIDE
  • 1-butyne
  • oct-7-ynyl acetate

DownStream

  • 3,3-Dimethylheptane

Customs

[ HS Code ]: 2901299090

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 5,5-Dimethyl-3-heptyne-2,6-diol
  • 5,5-dimethyl-3-[2-(oxiranylmethoxy)propyl]-1-(oxiranylmethyl)imidazolidine-2,4-dione
  • 5,5-Dimethyl-3-(diethylamino)-cyclohex-2-en-1-one
  • (5,5-dimethyl-3-oxocyclohexen-1-yl) dodecanoate
  • 5,5-dimethyl-3-(naphthalen-1-ylmethylsulfonyl)-4H-1,2-oxazole
  • 5,5-dimethyl-3-(naphthalen-2-ylmethylsulfonyl)-4H-1,2-oxazole
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 3-(4-methanesulfonyl-1H-pyrazol-1-yl)-N-methylcyclohexan-1-amine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide