2-Butoxy-5-chloro-1,3-difluorobenzene CAS 1881321-65-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1881321-65-8
Molecular FormulaC10H11ClF2O
Molecular Weight220.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butoxy-5-chloro-1,3-difluorobenzene CAS 1881321-65-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.64 g/mol gives 2-Butoxy-5-chloro-1,3-difluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Butoxy-5-chloro-1,3-difluorobenzene (CAS 1881321-65-8), molecular formula C10H11ClF2O and molecular weight 220.64 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H11ClF2O, 2-Butoxy-5-chloro-1,3-difluorobenzene contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-Butoxy-5-chloro-1,3-difluorobenzene 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 FormulaC10H11ClF2O
Molecular Weight220.64 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 chloroform, dichloromethane, ethyl acetate, 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.)1995
Halogen ContentF/Cl-containing

Related Butoxy Standards

Recommended Standards

Why CATO?