3-(Chloromethoxy)prop-1-yne CAS 40308-66-5

Purity 97%+In StockPharmaceutical Standards
CAS No.40308-66-5
Molecular FormulaC4H5ClO
Molecular Weight104.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Chloromethoxy)prop-1-yne CAS 40308-66-5 chemical structure

Description

The occurrence of 3-(Chloromethoxy)prop-1-yne is closely related to a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(Chloromethoxy)prop-1-yne (CAS 40308-66-5), a certified reference material (molecular formula C4H5ClO, MW 104.53 g/mol) for analytical method development and quality control.

Based on its molecular formula C4H5ClO, 3-(Chloromethoxy)prop-1-yne 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 104.53 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.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

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.)1968
Halogen ContentCl-containing

Related Chloromethoxy Standards

Recommended Standards

Why CATO?