1,3-Cyclobutanedione,2,2,4,4-tetramethyl- cas no:933-52-8
Synonyms: 1,3-Cyclobutanedione,tetramethyl- (6CI); 2,2,4,4-Tetramethyl-1,3-cyclobutanedione;2,2,4,4-Tetramethylcyclobutanedione; NSC 46472; NSC 72172;Tetramethyl-1,3-cyclobutanedione; Tetramethylcyclobuta-1,3-dione
Name1,3-Cyclobutanedione,2,2,4,4-tetramethyl-
CAS933-52-8
Synonyms1,3-Cyclobutanedione,tetramethyl- (6CI); 2,2,4,4-Tetramethyl-1,3-cyclobutanedione;2,2,4,4-Tetramethylcyclobutanedione; NSC 46472; NSC 72172;Tetramethyl-1,3-cyclobutanedione; Tetramethylcyclobuta-1,3-dione
EINECS(EC#)213-269-6
Molecular FormulaC8H12 O2
Molecular Weight140.1797
refractive index1.443
Safety
Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.Safety information of Tetramethyl-1,3-cyclobutanedione (CAS NO.933-52-8):
Safety Statements
24/25 Avoid contact with skin and eyes
WGK Germany 3
RTECS GU1775000
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scu-mus TDLo:308 mg/kg/77W-I:NEO
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JNCIAM Journal of the National Cancer Institute. 46 (1971),143. |
