(1-Hexadecyl)trimethylammonium bromide, 98%
|UN#:||UN3077||Hazard Class:||9||Packing Group:||III|
|Alternate Name:||Cetrimonium bromide
Pricing and Availability
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|Melting point:||ca 245° dec.|
Surfactant-type catalyst (see Appendix 2) with many applications:
O-Alkylation of alcohols and phenols; see 2,6-Dimethylphenol, A11947. Surfactant-assisted permanganate oxidations: Can. J. Chem., 67, 1381 (1989). Reduction of alkyl halides to alkanes using zinc powder in micelles: Synth. Commun., 19, 1649 (1989). Control of ortho-para ratio in the bromination of anilines: Tetrahedron Lett., 30, 6209 (1989). Also facilitates ligand-free palladium salt-catalyzed Heck and Suzuki cross-coupling reactions in water: Tetrahedron Lett., 46, 3357 (2005).
|Harmonized Tariff Code:||2923.90|
GHS Hazard and Precautionary Statements
Causes serious eye damage. Causes skin irritation. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed. May cause respiratory irritation.
Wear protective gloves/protective clothing/eye protection/face protection. Avoid release to the environment. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Collect spillage. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
|Harmful if swallowed. Irritating to respiratory system and skin. Risk of serious damage to eyes. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.|
|In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. Use appropriate containment to avoid environmental contamination. This material and/or its container must be disposed of as hazardous waste.|