2,2',5,5'-Tetrachlorobenzidine CAS 15721-02-5

Purity 97%+In StockPharmaceutical Standards
CAS No.15721-02-5
Molecular FormulaC12H8Cl4N2
Molecular Weight322.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2',5,5'-Tetrachlorobenzidine CAS 15721-02-5 chemical structure

Description

CATO supplies 2,2',5,5'-Tetrachlorobenzidine (CAS 15721-02-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8Cl4N2. Molecular weight: 322.02 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H8Cl4N2
Molecular Weight322.02 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentCl-containing
Nitrogen Atoms2

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