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HomeProduct name listTETRAMETHYL-1,3-CYCLOBUTANEDIONE

TETRAMETHYL-1,3-CYCLOBUTANEDIONE

  • CAS NO.:933-52-8
  • Empirical Formula: C8H12O2
  • Molecular Weight: 140.18
  • MDL number: MFCD00001331
  • EINECS: 213-269-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
TETRAMETHYL-1,3-CYCLOBUTANEDIONE Structural

What is TETRAMETHYL-1,3-CYCLOBUTANEDIONE?

Chemical properties

white crystalline powder

The Uses of TETRAMETHYL-1,3-CYCLOBUTANEDIONE

Tetramethyl-1,3-cyclobutanedione is used as a chemical for life science research. It is also used to make other chemical, as well as an chemical and organic intermediate.

Synthesis Reference(s)

Canadian Journal of Chemistry, 50, p. 3923, 1972 DOI: 10.1139/v72-619

Purification Methods

Crystallise the dione from *C6H6 and dry it in vacuo over P2O5 in an Abderhalden pistol. [Beilstein 7 III 3234, 7 IV 2004.]

Properties of TETRAMETHYL-1,3-CYCLOBUTANEDIONE

Melting point: 114-116 °C(lit.)
Boiling point: 95-159 °C750 mm Hg(lit.)
Density  1.0373 (rough estimate)
refractive index  1.4580 (estimate)
Flash point: 120-122°C/150mm
storage temp.  Sealed in dry,Room Temperature
solubility  It is soluble in chloroform.
form  powder to crystal
color  White to Almost white
CAS DataBase Reference 933-52-8(CAS DataBase Reference)
EPA Substance Registry System 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- (933-52-8)

Safety information for TETRAMETHYL-1,3-CYCLOBUTANEDIONE

Computed Descriptors for TETRAMETHYL-1,3-CYCLOBUTANEDIONE

InChIKey RGCDVHNITQEYPO-UHFFFAOYSA-N

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