1,2,3,4-Tetrachloronaphthalene CAS 20020-02-4

Purity >95%In StockPharmaceutical Standards
CAS No.20020-02-4
Molecular FormulaC10H4Cl4
Molecular Weight265.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3,4-Tetrachloronaphthalene CAS 20020-02-4 chemical structure

Description

1,2,3,4-Tetrachloronaphthalene (CAS 20020-02-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H4Cl4. Molecular weight: 265.95 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC10H4Cl4
Molecular Weight265.95 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing

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