5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole CAS 1296225-29-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1296225-29-0
Molecular FormulaC6H7ClF2N2
Molecular Weight180.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole CAS 1296225-29-0 chemical structure

Description

The occurrence of 5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole is closely related to a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole (CAS 1296225-29-0) is a high-purity analytical reference standard with the molecular formula C6H7ClF2N2 and a molecular weight of 180.58 g/mol.

Based on its molecular formula C6H7ClF2N2, 5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-(chloromethyl)-1-(2,2-difluoroethyl)-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H7ClF2N2
Molecular Weight180.58 g/mol
AppearanceWhite 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms2

Related chloromethyl Standards

Recommended Standards

Why CATO?