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Cas Database |
| Name |
Tetramethyl-1,3-cyclobutanedione |
EINECS | N/A |
| CAS No. | 933-52-8 | Density | 0.995g/cm3 |
| PSA | 34.14000 | LogP | 1.19060 |
| Solubility | N/A | Melting Point |
114-116 °C(lit.) |
| Formula | C8H12 O2 | Boiling Point |
95-159 °C750 mm Hg(lit.) |
| Molecular Weight | 140.182 | Flash Point | 74.3°C |
| Transport Information | N/A | Appearance | white crystalline powder |
| Safety | Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| 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 |
Article Data | 47 |
Tetramethyl-1,3-cyclobutanedione Chemical Properties
IUPAC Name: 2,2,4,4-Tetramethylcyclobutane-1,3-dione
The MF of Tetramethyl-1,3-cyclobutanedione (CAS NO.933-52-8) is C8H12O2.
The MW of Tetramethyl-1,3-cyclobutanedione (CAS NO.933-52-8) is 140.18.
Synonyms of Tetramethyl-1,3-cyclobutanedione (CAS NO.933-52-8): 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- ; 2,2,4,4-Tetramethyl-1,3-cyclobutanedione ; Tetramethyl-1,3-cyclobutanedione ; Tetramethylcyclobutane-1,3-dione
Product Categories: Organics;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;C7 to C8;Carbonyl Compounds;Ketones
Apperance: white crystalline powder
Index of Refraction: 1.443
EINECS: 213-269-6
Density: 0.995 g/ml
Flash Point: 74.3 °C
Boiling Point: 208.3 °C
Melting Point: 112-115 °C
Tetramethyl-1,3-cyclobutanedione Uses
Tetramethyl-1,3-cyclobutanedione (CAS NO.933-52-8) is used as chemical reagents, organic intermediates, fine chemicals, pharmaceutical research and development.
Tetramethyl-1,3-cyclobutanedione Toxicity Data With Reference
| 1. | scu-mus TDLo:308 mg/kg/77W-I:NEO | JNCIAM Journal of the National Cancer Institute. 46 (1971),143. |
Tetramethyl-1,3-cyclobutanedione Consensus Reports
Reported in EPA TSCA Inventory.
Tetramethyl-1,3-cyclobutanedione Safety Profile
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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