5,5-dimethylcyclopenta-1,3-diene

Names

[ CAS No. ]:
4125-18-2

[ Name ]:
5,5-dimethylcyclopenta-1,3-diene

[Synonym ]:
5,5-dimethyl-cyclopenta-1,3-diene
5,5-Dimethyl-cyclopenta-1,3-dien
1,3-Cyclopentadiene,5,5-dimethyl
5,5-dimethyl-1,3-cyclopentadiene
5,5-Dimethylcyclopentadiene

Chemical & Physical Properties

[ Density]:
0.827g/cm3

[ Boiling Point ]:
92.9ºC at 760 mmHg

[ Molecular Formula ]:
C7H10

[ Molecular Weight ]:
94.15430

[ Exact Mass ]:
94.07830

[ LogP ]:
2.13860

[ Index of Refraction ]:
1.467

Safety Information

[ HS Code ]:
2902199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Brom-3,3-dimethyl-cyclopenten-(1)
  • 4,4-Dimethyl-2-cyclopenten-1-one
  • 4,4-dimethylcyclopent-2-en-1-ol
  • 4,4-Dimethyl-1,2-bis(trimethylsiloxy)cyclopent-1-en
  • 4,4-dimethyl-2-hydroxycyclopentanone
  • 3,3-Dimethylglutaric acid
  • 3,3-DIMETHYL-PENTANEDIOIC ACID DIMETHYL ESTER
  • 3,3-Dimethylpentanedioic acid diethyl ester
  • 4,4-dimethyl-2,6-dioxopiperidine-3,5-dicarbonitrile
  • 2-Chlor-4,4-dimethylcyclopentanon

DownStream

  • 1,1-Dimethylcyclopentane
  • 5,5-dimethylbicyclo[2.1.0]pent-2-ene

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

  • lithium,2,5-dimethylcyclopenta-1,3-diene
  • potassium,2,5-dimethylcyclopenta-1,3-diene
  • 5,5-diethylcyclopenta-1,3-diene
  • 5,5-difluorocyclopenta-1,3-diene
  • 5,5-dimethylcyclohexa-1,3-diene
  • 5,5-diethoxycyclopenta-1,3-diene