CAS 14190-16-0: Tetramethylammonium sulfate
Description:Tetramethylammonium sulfate (TMA-SO4) is a quaternary ammonium salt characterized by its structure, which consists of a tetramethylammonium cation and a sulfate anion. It is typically a white crystalline solid that is soluble in water and polar organic solvents, making it useful in various applications, including as a phase transfer catalyst and in organic synthesis. TMA-SO4 exhibits properties typical of quaternary ammonium compounds, such as being a surfactant and having antimicrobial activity. Its ionic nature contributes to its ability to interact with both organic and inorganic substances, enhancing its utility in chemical processes. Additionally, it is relatively stable under standard conditions but should be handled with care due to potential toxicity associated with quaternary ammonium compounds. Overall, tetramethylammonium sulfate is valued in both industrial and laboratory settings for its unique properties and versatility in facilitating chemical reactions.
Formula:C4H12NO4S
InChI:InChI=1S/C4H12N.H2O4S/c2*1-5(2,3)4/h1-4H3;(H2,1,2,3,4)/q+1;/p-2
InChI key:InChIKey=DWTYPCUOWWOADE-UHFFFAOYSA-L
SMILES:O=S(=O)([O-])[O-].C[N+](C)(C)C
- Synonyms:
- Ammonium, tetramethyl-, sulfate (2:1)
- Bis(tetramethylammonium) sulfate
- Methanaminium, N,N,N-trimethyl-, sulfate (2:1)
- Tetramethylammonium sulfate
- Tetramethylammonium sulfate (2:1)
- bis(N,N,N-trimethylmethanaminium) sulfate
- Tetramethylammonium sulphate (2:1)
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Tetramethylammonium Sulfate REF: 3B-T1240CAS: 14190-16-0 | >98.0%(T) | 47.00 €~130.00 € | Wed 02 Apr 25 |
![]() | Methanaminium, N,N,N-trimethyl-, sulfate (2:1) REF: IN-DA001HCLCAS: 14190-16-0 | 98% | 36.00 €~516.00 € | Wed 09 Apr 25 |
![]() | Tetramethylammonium sulfate REF: 54-OR72823CAS: 14190-16-0 | 98+% | 32.00 €~2,447.00 € | Thu 10 Apr 25 |
![]() | Tetramethylammonium Sulfate REF: 3D-FT76037CAS: 14190-16-0 | Min. 95% | - - - | Discontinued product |

Tetramethylammonium Sulfate
Ref: 3B-T1240
5g | 47.00 € | ||
25g | 130.00 € |

Methanaminium, N,N,N-trimethyl-, sulfate (2:1)
Ref: IN-DA001HCL
1g | 36.00 € | ||
5g | 50.00 € | ||
25g | 77.00 € | ||
100g | 199.00 € | ||
500g | 516.00 € |

Ref: 54-OR72823
5g | 32.00 € | ||
25g | 63.00 € | ||
100g | 141.00 € | ||
500g | 575.00 € | ||
2.5kg | 2,447.00 € |

Tetramethylammonium Sulfate
Ref: 3D-FT76037
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information |