TETRAMETHYL-1,3-CYCLOBUTANEDIONE CAS NO.933-52-8

Product Name:    TETRAMETHYL-1,3-CYCLOBUTANEDIONE
Synonyms:    TETRAMETHYL-1,3-CYCLOBUTANEDIONE;TETRAMETHYLCYCLOBUTANE-1,3-DIONE;TIMTEC-BB SBB008408;RARECHEM AQ C4 0041;2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIONE;DIMETHYL KETENE DIMER;1,1,3,3-Tetramethylcyclobutanedione;2,2,4,4-Tetramethyl cyclobutane-1,3-dione
CAS:    933-52-8
MF:    C8H12O2
MW:    140.18
EINECS:    213-269-6
Product Categories:    Building Blocks;C7 to C8;Organics;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;C7 to C8;Carbonyl Compounds;Ketones
Mol File:    933-52-8.mol

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
solubility     It is soluble in chloroform.
InChIKey    RGCDVHNITQEYPO-UHFFFAOYSA-N

Chemical Properties    white crystalline powder
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.]

Product Name:    TETRAMETHYL-1,3-CYCLOBUTANEDIONE
Synonyms:    TETRAMETHYL-1,3-CYCLOBUTANEDIONE;TETRAMETHYLCYCLOBUTANE-1,3-DIONE;TIMTEC-BB SBB008408;RARECHEM AQ C4 0041;2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIONE;DIMETHYL KETENE DIMER;1,1,3,3-Tetramethylcyclobutanedione;2,2,4,4-Tetramethyl cyclobutane-1,3-dione
CAS:    933-52-8
MF:    C8H12O2
MW:    140.18
EINECS:    213-269-6
Product Categories:    Building Blocks;C7 to C8;Organics;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;C7 to C8;Carbonyl Compounds;Ketones
Mol File:    933-52-8.mol

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
solubility     It is soluble in chloroform.
InChIKey    RGCDVHNITQEYPO-UHFFFAOYSA-N

Chemical Properties    white crystalline powder
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.]

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