Oxirane,2,2,3,3-tetramethyl-

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Names

[ CAS No. ]:
5076-20-0

[ Name ]:
Oxirane,2,2,3,3-tetramethyl-

[Synonym ]:
Oxirane,tetramethyl
2,3-Dimethyl-2-butene epoxide
2,3-dimethyl-2,3-epoxybutane
2,3-Dimethylbut-2-ene oxide
2,3-dimethylbut-2-ene epoxide
tetramethyloxirane
2,3-EPOXY-2,3-DIMETHYLBUTANE
1,1,2,2-tetramethylethylene oxide
Tetramethylethylene oxide
2,3-Dimethyl-2-butene oxide

Chemical & Physical Properties

[ Density]:
0.827g/cm3

[ Boiling Point ]:
72.9ºC at 760mmHg

[ Molecular Formula ]:
C6H12O

[ Molecular Weight ]:
100.15900

[ Exact Mass ]:
100.08900

[ PSA ]:
12.53000

[ LogP ]:
1.57380

[ Index of Refraction ]:
n 20/D 1.396

MSDS

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Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H302

[ Precautionary Statements ]:
P210

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
F,Xn

[ Risk Phrases ]:
11-22

[ Safety Phrases ]:
36/37

[ RIDADR ]:
UN 1993 3/PG 2

[ HS Code ]:
2910900090

Synthetic Route

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Precursor & DownStream

Precursor

  • tetramethylethylene
  • Pinacol
  • 4,4,5,5-tetramethyldioxolan-3-one
  • Benzonitrile,4-(dimethyloxidoamino)-
  • 3-(bromomethyl)-3-phenyldioxetane
  • 2,3-dimethylbut-2-enal
  • 2,4,6-Tri-tert-butylphenol
  • 2,3-dibromo-2,3-dimethylbutane

DownStream

  • Pinacolone
  • 2,3-Dimethylbut-3-en-2-ol
  • 2,3-DIMETHYL-1,3-BUTADIENE
  • tetramethylethylene
  • propene
  • Acetone
  • Isobutylene
  • 2,3,3-TRIMETHYL-2-PENTANOL
  • acetic acid,2,3-dimethylbutane-2,3-diol
  • Pinacol

Customs

[ HS Code ]: 2910900090

[ Summary ]:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • Hexahydro-2,2,3,3-tetramethyl[1,4]dioxino[2,3-b]-1,4-dioxin
  • Phosphetane, 2,2,3,3-tetramethyl-1-phenyl-, 1-sulfide
  • tetraethyl oxirane-2,2,3,3-tetracarboxylate
  • 1-Butanamine,2,2,3,3-tetramethyl-, hydrochloride (1:1)
  • 1-iodo-2,2,3,3-tetramethyl-butane
  • 9-Tetradecyl-2,2,3,3-tetramethyl-1,4,8,11-tetraoxacyclotetradecane