4,5-Dichloro-2-(1H-pyrazol-3-yl)phenol CAS 288401-51-4

Purity 97%+In StockPharmaceutical Standards
CAS No.288401-51-4
Molecular FormulaC9H6Cl2N2O
Molecular Weight229.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Dichloro-2-(1H-pyrazol-3-yl)phenol CAS 288401-51-4 chemical structure

Description

CATO supplies 4,5-Dichloro-2-(1H-pyrazol-3-yl)phenol (CAS 288401-51-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6Cl2N2O. Molecular weight: 229.06 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H6Cl2N2O
Molecular Weight229.06 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

Related Dichloro Standards

Recommended Standards

Why CATO?