3-chlorobicyclo[1.1.0]butane-1-carbonitrile CAS 23745-75-7

Purity 97%+In StockPharmaceutical Standards
CAS No.23745-75-7
Molecular FormulaC5H4ClN
Molecular Weight113.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-chlorobicyclo[1.1.0]butane-1-carbonitrile CAS 23745-75-7 chemical structure

Description

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.

3-chlorobicyclo[1.1.0]butane-1-carbonitrile (CAS 23745-75-7), molecular formula C5H4ClN and molecular weight 113.54 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H4ClN, 3-chlorobicyclo[1.1.0]butane-1-carbonitrile contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 113.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

Physical & Chemical Properties

Molecular FormulaC5H4ClN
Molecular Weight113.54 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms1

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