933-52-8 RT4AQ22KS4 2,2,4,4-Tetramethyl-1,3-cyclobutanedione 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- Tetramethylcyclobutane-1,3-dione AI3-15918 EINECS 213-269-6 HSDB 5522 NSC 46472 NSC 72172 Tetramethylcyclobuta-1,3-dione 1,1,3,3-Tetramethylcyclobutanedione Tetramethyl-1,3-cyclobutanedione 2,2,4,4-Tetramethylcyclobutanedione UNII-RT4AQ22KS4 CAS 933-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.933-52-8
Molecular FormulaC8H12O2
Molecular Weight140.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

933-52-8 RT4AQ22KS4 2,2,4,4-Tetramethyl-1,3-cyclobutanedione 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- Tetramethylcyclobutane-1,3-dione AI3-15918 EINECS 213-269-6 HSDB 5522 NSC 46472 NSC 72172 Tetramethylcyclobuta-1,3-dione 1,1,3,3-Tetramethylcyclobutanedione Tetramethyl-1,3-cyclobutanedione 2,2,4,4-Tetramethylcyclobutanedione UNII-RT4AQ22KS4 CAS 933-52-8 chemical structure

Description

933-52-8 RT4AQ22KS4 2,2,4,4-Tetramethyl-1,3-cyclobutanedione 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- Tetramethylcyclobutane-1,3-dione AI3-15918 EINECS 213-269-6 HSDB 5522 NSC 46472 NSC 72172 Tetramethylcyclobuta-1,3-dione 1,1,3,3-Tetramethylcyclobutanedione Tetramethyl-1,3-cyclobutanedione 2,2,4,4-Tetramethylcyclobutanedione UNII-RT4AQ22KS4 (CAS 933-52-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O2. Molecular weight: 140.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H12O2
Molecular Weight140.18 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957

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