2-Chlorocyclopropane-1-carbaldehyde CAS 145939-75-9

Purity 97%+In StockPharmaceutical Standards
CAS No.145939-75-9
Molecular FormulaC4H5ClO
Molecular Weight104.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chlorocyclopropane-1-carbaldehyde CAS 145939-75-9 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 2-Chlorocyclopropane-1-carbaldehyde.

2-Chlorocyclopropane-1-carbaldehyde (CAS 145939-75-9) is a high-purity analytical reference standard with the molecular formula C4H5ClO and a molecular weight of 104.53 g/mol.

Structurally, 2-Chlorocyclopropane-1-carbaldehyde (C4H5ClO) contains a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 104.53 g/mol, it falls into the low-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.

CATO manufactures 2-Chlorocyclopropane-1-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC4H5ClO
Molecular Weight104.53 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)2.0
CAS Registry Year (est.)1998
Halogen ContentCl-containing

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