Name | Tetra-n-octylammonium bromide |
Synonyms | Tetraoctylaminium·bromide TETRAOCTYLAMMONIUM BROMIDE Tetra Octyl Amonium Bromide Tetra Octyl Ammonium Bromide Tetra-n-octylammonium bromide TETRA-N-OCTYLAMMONIUM BROMIDE TETRAOCTYLAMMONIUM BROMIDE, FOR IPC N,N,N-trioctyloctan-1-aminium bromide 1-Octanaminium, N,N,N-trioctyl-, bromide |
CAS | 14866-33-2 |
EINECS | 238-936-9 |
InChI | InChI=1/C32H68N.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1 |
Molecular Formula | C32H68BrN |
Molar Mass | 546.79 |
Density | 1.0041 (rough estimate) |
Melting Point | 95-98°C(lit.) |
Boling Point | 209.3℃[at 101 325 Pa] |
Flash Point | 100°C |
Water Solubility | soluble |
Solubility | 600g/l |
Vapor Presure | 0Pa at 25℃ |
Appearance | White to milky white powder |
Color | White to creamy-white |
Maximum wavelength(λmax) | ['λ: 240 nm Amax: 0.04', , 'λ: 250 nm Amax: 0.03', , 'λ: 260 nm Amax: 0.02', , 'λ: 50 |
BRN | 4169176 |
PH | 7 (100g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Stability | Stable. Incompatible with strong oxidizing agents. |
Sensitive | Hygroscopic |
Refractive Index | 1.5260 (estimate) |
MDL | MFCD00011863 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
HS Code | 29239000 |
Reference Show more | 1. [IF=12.479] Yuhan Chen et al."A sandwich-type electrochemical aptasensor for Mycobacterium tuberculosis MPT64 antigen detection using C60NPs decorated N-CNTs/GO nanocomposite coupled with conductive PEI-functionalized metal-organic framework."Biomaterials. 2019 Sep;2 2. [IF=6.558] Jianli Zuo et al."An efficient electrochemical assay for miR-3675-3p in human serum based on the nanohybrid of functionalized fullerene and metal-organic framework."Anal Chim Acta. 2020 Dec;1140:78 |
LogP | 4.47 at 25℃ |
introduction | tetra-n-butyl ammonium bromide is a quaternary ammonium salt, commonly used as a phase transfer catalyst for the synthesis of chemicals such as 3-phenylacrolein and benzyl cinnamate. It can also be used for electrochemical bromination of aromatic compounds. |
Preparation | Tetraoctyl ammonium bromide can be prepared by reacting 1-bromobutane and tri-n-butylamine in acetonitrile solvent. |
Uses | PTC catalyst for the preparation of alkynes from dichloro compounds or chloroolefins. |