1,1,2,2-Tetramethylcyclopropane

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Names

[ CAS No. ]:
4127-47-3

[ Name ]:
1,1,2,2-Tetramethylcyclopropane

[Synonym ]:
MFCD00060790
1,1,2,2-Tetramethylcyclopropane
Cyclopropane, 1,1,2,2-tetramethyl-
EINECS 223-937-9

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
67.0±7.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H14

[ Molecular Weight ]:
98.186

[ Flash Point ]:
-23.2±11.7 °C

[ Exact Mass ]:
98.109550

[ LogP ]:
3.76

[ Vapour Pressure ]:
160.1±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.414

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
10

[ Safety Phrases ]:
S16

[ RIDADR ]:
1993

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2902199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Isobutylene
  • tetramethylethylene
  • 2,4-Dimethyl-1,3-pentadiene
  • 2,4-dimethyl-4-tributylstannylpentan-2-ol
  • 2,4-dibromo-2,4-dimethyl-pentane
  • Diiodomethane
  • METHYLMAGNESIUM IODIDE
  • 1,3,3-Trimethylcyclopropene
  • Cyclopropane,1-chloro-1-fluoro-2,2,3,3-tetramethyl-
  • 10,10-dimethyltricyclo[4.3.1.01.6]deca-2,4-diene

DownStream

  • 2,2,3-trimethylbutane
  • 2,4-dimethylpentane
  • 1-Pentene,2,4-dimethyl-
  • 2-Pentene,2,4-dimethyl-
  • 1-Butene,2,3,3-trimethyl-
  • 1,1,2,2-tetramethylpropyl acetate
  • 2,4-dimethyl-2-pentyl acetate
  • 1,1,2,2-Tetramethylpropylmethyl ether

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

  • 3-iodo-1,1,2,2-tetramethylcyclopropane
  • 3-bromo-1,1,2,2-tetramethylcyclopropane
  • 3-chloro-1,1,2,2-tetramethylcyclopropane
  • 3-ethynyl-1,1,2,2-tetramethylcyclopropane
  • 3,3-dicyano-1,1,2,2-tetramethylcyclopropane
  • 3-(2,3-dimethylpenta-1,3-dienylidene)-1,1,2,2-tetramethylcyclopropane