spiro[2.2]pentane

Names

[ CAS No. ]:
157-40-4

[ Name ]:
spiro[2.2]pentane

[Synonym ]:
Spiropentan
SPIROPENTANE

Chemical & Physical Properties

[ Density]:
0.93g/cm3

[ Boiling Point ]:
58.7ºC at 760 mmHg

[ Molecular Formula ]:
C5H8

[ Molecular Weight ]:
68.11700

[ Exact Mass ]:
68.06260

[ LogP ]:
1.56040

[ Vapour Pressure ]:
220mmHg at 25°C

[ Index of Refraction ]:
1.488

Safety Information

[ HS Code ]:
2902199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • pentaerythrityl tetrabromide
  • chlorospiropentane
  • 1-nitroso-1-spiro[2.2]pentan-2-ylurea
  • Propane,1,3-diiodo-2,2-bis(iodomethyl)-
  • 1,1-Bis(iodomethyl)cyclopropane
  • Acetamide
  • 1,1-Bis(bromomethyl)cyclopropane
  • Methanol
  • Ethanol
  • pentaerythrityl tetrachloride

DownStream

  • 1,1-bis-chloromethyl-cyclopropane
  • pentaerythrityl tetrachloride
  • 1-chloro-1-chloromethyl-cyclobutane
  • chlorospiropentane
  • 1-(chloromethyl)-1-(dichloromethyl)cyclopropane
  • propene
  • methane
  • ethene
  • Allene
  • methylenecyclobutane

Customs

[ HS Code ]: 2902199090

[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 1-oxaspiro[2.2]pentane
  • 2-nitrospiro[2.2]pentane
  • 2-butylspiro[2.2]pentane
  • 2-bromospiro[2.2]pentane
  • 1,4-dioxaspiro[2.2]pentane
  • 2,2-dibromospiro[2.2]pentane