1,2,3,5,7-Pentachloronaphthalene CAS 53555-65-0

Purity 100μg/mL in TolueneIn StockPharmaceutical Standards
CAS No.53555-65-0
Molecular FormulaC10H3Cl5
Molecular Weight300.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3,5,7-Pentachloronaphthalene CAS 53555-65-0 chemical structure

Description

1,2,3,5,7-Pentachloronaphthalene (CAS 53555-65-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H3Cl5. Molecular weight: 300.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H3Cl5
Molecular Weight300.40 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity100μg/mL in Toluene
StorageStore at 2-8°C, protect from light
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.)1972
Halogen ContentCl-containing

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