(Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride CAS 4336-70-3

Purity 97%+In StockPharmaceutical Standards
CAS No.4336-70-3
Molecular FormulaC20H35NP
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride CAS 4336-70-3 chemical structure

Description

The occurrence of (Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride is closely related to a nitrile group, organophosphorus functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride (CAS 4336-70-3), a certified reference material (molecular formula C20H35NPCl, MW 355.93 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H35NPCl, (Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride contains a nitrile group, organophosphorus functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 355.93 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.

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 (Cyanomethyl)triphenylphosphonium chloride (Cyanomethyl)triphenylphosphonium- (Triphenylphosphoranyl)acetonitrile 2-(triphenyl-$l^{5}-phosphanylidene)acetonitrile 4336-70-3 NSC92174 Phosphonium, (cyanomethyl)triphenyl- Phosphonium, (cyanomethyl)triphenyl-, chloride 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 FormulaC20H35NP Cl
Molecular Weight355.93 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms1

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