38401-71-7 5-(4-Chloro-phenyl)-thiophene-2-carbaldehyde 5-(4-chlorophenyl)-2-thiophenecarbaldehyde 5-(4-chlorophenyl)thiophene-2-carbaldehyde 5-(4-chlorophenyl)thiophene-2-carboxaldehyde CAS 38401-71-7

Purity 97%+In StockPharmaceutical Standards
CAS No.38401-71-7
Molecular FormulaC11H17ClOS
Molecular Weight232.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

38401-71-7
5-(4-Chloro-phenyl)-thiophene-2-carbaldehyde
5-(4-chlorophenyl)-2-thiophenecarbaldehyde
5-(4-chlorophenyl)thiophene-2-carbaldehyde
5-(4-chlorophenyl)thiophene-2-carboxaldehyde CAS 38401-71-7 chemical structure

Description

The occurrence of 38401-71-7 5-(4-Chloro-phenyl)-thiophene-2-carbaldehyde 5-(4-chlorophenyl)-2-thiophenecarbaldehyde 5-(4-chlorophenyl)thiophene-2-carbaldehyde 5-(4-chlorophenyl)thiophene-2-carboxaldehyde is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 38401-71-7 5-(4-Chloro-phenyl)-thiophene-2-carbaldehyde 5-(4-chlorophenyl)-2-thiophenecarbaldehyde 5-(4-chlorophenyl)thiophene-2-carbaldehyde 5-(4-chlorophenyl)thiophene-2-carboxaldehyde (CAS 38401-71-7), a certified reference material (molecular formula C11H17ClOS, MW 232.77 g/mol) for analytical method development and quality control.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 38401-71-7 5-(4-Chloro-phenyl)-thiophene-2-carbaldehyde 5-(4-chlorophenyl)-2-thiophenecarbaldehyde 5-(4-chlorophenyl)thiophene-2-carbaldehyde 5-(4-chlorophenyl)thiophene-2-carboxaldehyde is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 232.77 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC11H17ClOS
Molecular Weight232.77 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1967
Halogen ContentCl-containing
Sulfur Atoms1

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