Description

Tetramethylammonium Sulphate (2:1) is a high-purity quaternary ammonium salt with the molecular formula C₈H₂₄N₂O₄S. This white crystalline solid is widely utilized in analytical chemistry, particularly in ion-pair chromatography, due to its excellent solubility in water and polar organic solvents. With a CAS number of 14190-16-0, this reagent is rigorously tested to meet stringent quality standards (≥99.0% purity), ensuring optimal performance in sensitive applications. Its low UV absorbance makes it ideal for HPLC and LC-MS analyses, while its stability under various conditions enhances reproducibility. Suitable for research, pharmaceutical, and industrial use, it is packaged under inert conditions to maintain integrity.

Properties

• CAS Number: 14190-16-0
• Complexity: 81.3
• IUPAC Name: tetramethylammonium;sulfate
• InChI: InChI=1S/2C4H12N.H2O4S/c3*1-5(2,3)4/h2*1-4H3;(H2,1,2,3,4)/q2*+1;/p-2
• InChI Key: KJFVITRRNTVAPC-UHFFFAOYSA-L
• Exact Mass: 244.14567842
• Molecular Formula: C8H24N2O4S
• Molecular Weight: 244.36
• SMILES: C[N+](C)(C)C.C[N+](C)(C)C.[O-]S(=O)(=O)[O-]
• Topological: 88.6
• Monoisotopic Mass: 244.14567842
• Synonyms: Tetramethylammonium sulfate, Tetramethylammonium sulphate (2:1), EINECS 238-043-4, 238-043-4, 14190-16-0, tetramethylazanium;sulfate, tetramethylammoniumsulfate, Methanaminium, N,N,N-trimethyl-, sulfate (2:1), tetramethylammonium sulphate, bis(tetramethylazanium) sulfate, SCHEMBL36961, DTXSID30931237, HY-W096994A, MFCD00012139, AKOS015856606, AS-66948, Bis(N,N,N-trimethylmethanaminium) sulfate, CS-0148934, NS00086005, T1240, Tetramethylammonium sulfate, for ion pair chromatography, >=99.0% (T)

Tetramethylammonium Sulphate (2:1) is primarily used as an ion-pairing agent in reversed-phase HPLC to improve the separation of polar compounds. It serves as a phase-transfer catalyst in organic synthesis, facilitating reactions between immiscible reactants. Additionally, it is employed in electrochemical studies and as a surfactant modifier in capillary electrophoresis.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.5%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.