2,3-Dichloromaleic anhydride CAS 1122-17-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1122-17-4
Molecular FormulaC4Cl2O3
Molecular Weight166.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dichloromaleic anhydride CAS 1122-17-4 chemical structure

Description

Order 2,3-Dichloromaleic anhydride (CAS 1122-17-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4Cl2O3. Molecular weight: 166.95 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC4Cl2O3
Molecular Weight166.95 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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