(R)-1-Chloropent-4-en-2-ol CAS 197899-19-7

Purity 97%+In StockPharmaceutical Standards
CAS No.197899-19-7
Molecular FormulaC5H9ClO
Molecular Weight120.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-1-Chloropent-4-en-2-ol CAS 197899-19-7 chemical structure

Description

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.

CATO supplies (R)-1-Chloropent-4-en-2-ol (CAS 197899-19-7), a certified reference material (molecular formula C5H9ClO, MW 120.58 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H9ClO, (R)-1-Chloropent-4-en-2-ol contains a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 120.58 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.

As a certified reference material (CRM), (R)-1-Chloropent-4-en-2-ol 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 FormulaC5H9ClO
Molecular Weight120.58 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)2013
Halogen ContentCl-containing

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