CAS 2650-51-3: 1-Butanaminium, N,N,N-trimethyl-, bromide (1:1)
Description:1-Butanaminium, N,N,N-trimethyl-, bromide (1:1), commonly referred to as trimethylbutylammonium bromide, is a quaternary ammonium salt characterized by its cationic structure, which includes a butyl group and three methyl groups attached to a nitrogen atom. This compound typically appears as a white crystalline solid and is soluble in polar solvents such as water and alcohols, owing to its ionic nature. It is often used as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. The bromide ion serves as a counterion, contributing to the compound's stability and solubility. Additionally, due to its quaternary ammonium structure, it exhibits surfactant properties, which can influence its behavior in various chemical processes. Safety considerations should be taken into account, as quaternary ammonium compounds can be toxic and may cause irritation upon contact with skin or eyes. Overall, this compound plays a significant role in both industrial and laboratory applications, particularly in organic chemistry and material science.
Formula:C7H18N·Br
InChI:InChI=1S/C7H18N.BrH/c1-5-6-7-8(2,3)4;/h5-7H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=YGGIZRRNXQJOTI-UHFFFAOYSA-M
SMILES:[Br-].CCCC[N+](C)(C)C
- Synonyms:
- 1-Butanaminium, N,N,N-trimethyl-, bromide
- 1-Butyltrimethylammonium bromide
- 1-butanaminium, N,N,N-trimethyl-, bromide (1:1)
- Ammonium, butyltrimethyl-, bromide
- Butyltrimethylammonium bromide
- Trimethylbutylammonium bromide
- n-Butyltrimethylammonium bromide
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Butyltrimethylammonium Bromide REF: 3B-B5798CAS: 2650-51-3 | >97.0%(T) | 60.00 €~178.00 € | Tue 08 Apr 25 |
![]() | 1-Butanaminium, N,N,N-trimethyl-, bromide (1:1) REF: IN-DA002TGYCAS: 2650-51-3 | 97% | To inquire | Tue 15 Apr 25 |
![]() | Butyltrimethylammonium bromide REF: 54-OR72842CAS: 2650-51-3 | 97% | 32.00 €~3,422.00 € | Wed 16 Apr 25 |
![]() | Butyltrimethylammonium Bromide REF: 3D-CAA65051CAS: 2650-51-3 | Min. 95% | - - - | Discontinued product |

Butyltrimethylammonium Bromide
Ref: 3B-B5798
5g | 60.00 € | ||
25g | 178.00 € |

1-Butanaminium, N,N,N-trimethyl-, bromide (1:1)
Ref: IN-DA002TGY
1g | 54.00 € | ||
5g | 106.00 € | ||
10g | 170.00 € | ||
25g | 236.00 € | ||
100g | To inquire |

Ref: 54-OR72842
1g | 32.00 € | ||
5g | 86.00 € | ||
25g | 290.00 € | ||
100g | 769.00 € | ||
500g | 3,422.00 € |

Butyltrimethylammonium Bromide
Ref: 3D-CAA65051
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |