tert-Butyl (3,4-dichloro-5-oxo-2,5-dihydrofuran-2-yl) carbonate CAS 647831-97-8

Purity 97%+In StockPharmaceutical Standards
CAS No.647831-97-8
Molecular FormulaC9H9Cl2O5
Molecular Weight268.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl (3,4-dichloro-5-oxo-2,5-dihydrofuran-2-yl) carbonate CAS 647831-97-8 chemical structure

Description

CATO supplies tert-Butyl (3,4-dichloro-5-oxo-2,5-dihydrofuran-2-yl) carbonate (CAS 647831-97-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9Cl2O5. Molecular weight: 268.07 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H9Cl2O5
Molecular Weight268.07 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing

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