2,5-Dichloroterephthalonitrile CAS 1897-43-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1897-43-4
Molecular FormulaC8H2Cl2N2
Molecular Weight197.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dichloroterephthalonitrile CAS 1897-43-4 chemical structure

Description

2,5-Dichloroterephthalonitrile (CAS 1897-43-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H2Cl2N2. Molecular weight: 197.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H2Cl2N2
Molecular Weight197.02 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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.)1957
Halogen ContentCl-containing
Nitrogen Atoms2

Recommended Standards

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