4-Chloro-3-methylbutanenitrile CAS 7659-47-4

Purity 97%+In StockPharmaceutical Standards
CAS No.7659-47-4
Molecular FormulaC5H8ClN
Molecular Weight117.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-3-methylbutanenitrile CAS 7659-47-4 chemical structure

Description

Based on its molecular formula C5H8ClN, 4-Chloro-3-methylbutanenitrile contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 117.58 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.

4-Chloro-3-methylbutanenitrile (CAS 7659-47-4), molecular formula C5H8ClN and molecular weight 117.58 g/mol, is a CATO reference standard with documented purity and traceability.

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.

As a certified reference material (CRM), 4-Chloro-3-methylbutanenitrile 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 FormulaC5H8ClN
Molecular Weight117.58 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1959
Halogen ContentCl-containing
Nitrogen Atoms1

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Why CATO?