Tetramethylammonium sulfate - ≥98% , CAS No.14190-16-0

CAS: 14190-16-0 Cat. No.: T122412 Molecular Weight: 244.35 EC Number: 238-043-4 PubChem CID: 14746849

GRADE & PURITY ≥98%

Synonyms

T1240 | DTXSID30931237 | Tetramethylammonium sulfate | EINECS 238-043-4 | Tetramethylammonium sulphate (2:1) | bis(tetramethylazanium) sulfate | AKOS015856606 | AS-66948 | FT-0758345 | tetramethylammoniumsulfate | tetramethylazanium;sulfate | Tetramethyla

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

Tetramethylammonium sulfate is a simple ionic compound of a quaternary amine and sulfate that could be a useful surfactant or source of sulfate anions. Quaternary amine surfactants are believed to permeate cell membranes which can lead to changes in the membranes characteristics culminating in cell death.
Tetramethylammonium sulfate is an ion pair reagent.

Specifications

Synonyms

T1240 | DTXSID30931237 | Tetramethylammonium sulfate | EINECS 238-043-4 | Tetramethylammonium sulphate (2:1) | bis(tetramethylazanium) sulfate | AKOS015856606 | AS-66948 | FT-0758345 | tetramethylammoniumsulfate | tetramethylazanium;sulfate | Tetramethyla

Specifications & Purity

≥98%

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488198730
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488198730
• Canonical Smiles: C[N+](C)(C)C.C[N+](C)(C)C.[O-]S(=O)(=O)[O-]
• IUPAC Name: tetramethylazanium;sulfate
• InChIKey: KJFVITRRNTVAPC-UHFFFAOYSA-L
• INCHI: 1S/2C4H12N.H2O4S/c3*1-5(2,3)4/h2*1-4H3;(H2,1,2,3,4)/q2*+1;/p-2
• Isomeric SMILES: C[N+](C)(C)C.C[N+](C)(C)C.[O-]S(=O)(=O)[O-]
• WGK Germany: 3
• PubChem CID: 14746849
• Molecular Weight: 244.35
• Reaxy-Rn: 3918039

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic salts
    • Class Organic sulfate salts

• Kingdom: Organic compounds
• Superclass: Organic salts
• Class: Organic sulfate salts
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Organic sulfate salts
• Alternative Parents: Tetraalkylammonium salts Organic sulfuric acids and derivatives Organic oxides Hydrocarbon derivatives Amines Organic cations
• Molecular Framework: Not available
• Substituents: Organic sulfate salt - Tetraalkylammonium salt - Quaternary ammonium salt - Organic sulfuric acid or derivatives - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Amine - Organic cation - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as organic sulfate salts. These are organic compounds containing a sulfate ion.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in water
• Sensitivity: Moisture Sensitive
• Melt Point(°C): 285°C(dec.)(lit.)
• Molecular Weight: 244.360 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 244.146 Da
• Monoisotopic Mass: 244.146 Da
• Topological Polar Surface Area: 88.600 Ų
• Heavy Atom Count: 15
• Formal Charge: 0
• Complexity: 81.300
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

References

1. Zhouzhou Wang, Qiancheng Zhou, Li Luo, Yaran Shi, Haoran Li, Chunchun Wang, Kesheng Lin, Chengsi Wang, Libing Zhu, Linyun Han, Zhuo Xing, Ying Yu.  (2025)  Suppressing catalyst reconstruction in neutral electrolyte: stabilizing Co-O-Mo point-to-point connection of cobalt molybdate by tungsten doping for oxygen evolution reaction.  CHINESE JOURNAL OF CATALYSIS,      [PMID:] [10.1016/S1872-2067(25)64748-6]

2. Fang Wei, Ou Zeping, Wang Yifan, Li Zhe, Huang Qian, Zhang Pengchi, Li Xinzhe, Zheng Yujie, Hu Lijun, Li Chen, Ouyang Jianyong, Sun Kuan.  (2026)  High-Performance Cu-Based Liquid Thermocells Enabled by Thermosensitive Crystallization and Etched Carbon Cloth Electrode.  Nano-Micro Letters,  18  (1): (131).  [PMID:41486393] [10.1007/s40820-025-01977-w]