1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L CAS 598-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.598-20-9
Molecular FormulaC2H3Br2Cl
Molecular Weight222.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L CAS 598-20-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L.

1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L (CAS 598-20-9) is a high-purity analytical reference standard with the molecular formula C2H3Br2Cl and a molecular weight of 222.31 g/mol.

Structurally, 1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L (C2H3Br2Cl) contains chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 222.31 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 1,2-Dibromo-1-chloroethane Solution (Second Source), 250 mg/L 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 FormulaC2H3Br2Cl
Molecular Weight222.31 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957
Halogen ContentCl/Br-containing

Related Dibromo Standards

Recommended Standards

Why CATO?