a,a,a',a'-Tetrachloro-o-xylene CAS 25641-99-0

Purity 97%+In StockPharmaceutical Standards
CAS No.25641-99-0
Molecular FormulaC8H6Cl4
Molecular Weight243.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

a,a,a',a'-Tetrachloro-o-xylene CAS 25641-99-0 chemical structure

Description

a,a,a',a'-Tetrachloro-o-xylene (CAS 25641-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6Cl4. Molecular weight: 243.95 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H6Cl4
Molecular Weight243.95 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing

Recommended Standards

Why CATO?