3,5-Diiodophenol CAS 20981-79-7

Purity 97%+In StockPharmaceutical Standards
CAS No.20981-79-7
Molecular FormulaC6H4I2O
Molecular Weight345.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Diiodophenol CAS 20981-79-7 chemical structure

Description

3,5-Diiodophenol (CAS 20981-79-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4I2O. Molecular weight: 345.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC6H4I2O
Molecular Weight345.90 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentI-containing

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