4-Chloronaphthalene-1,2-dione CAS 6655-90-9

Purity 97%+In StockPharmaceutical Standards
CAS No.6655-90-9
Molecular FormulaC10H5ClO2
Molecular Weight192.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloronaphthalene-1,2-dione CAS 6655-90-9 chemical structure

Description

CATO supplies 4-Chloronaphthalene-1,2-dione (CAS 6655-90-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H5ClO2. Molecular weight: 192.60 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H5ClO2
Molecular Weight192.60 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing

Related Chloronaphthalene Standards

Recommended Standards

Why CATO?