933-52-8

Name TETRAMETHYL-1,3-CYCLOBUTANEDIONE
CAS 933-52-8
EINECS(EC#) 213-269-6
Molecular Formula C8H12O2
MDL Number MFCD00001331
Molecular Weight 140.18
MOL File 933-52-8.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  114-116 °C(lit.)
Boiling point  95-159 °C750 mm Hg(lit.)
density  1.0373 (rough estimate)
refractive index  1.4580 (estimate)
Fp  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
InChI InChI=1S/C8H12O2/c1-7(2)5(9)8(3,4)6(7)10/h1-4H3
InChIKey RGCDVHNITQEYPO-UHFFFAOYSA-N
SMILES C1(=O)C(C)(C)C(=O)C1(C)C
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 Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  GU1775000
TSCA  Yes
HS Code  2914290090
Hazardous Substances Data 933-52-8(Hazardous Substances Data)

Hazard Information

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