Dodecylethyldimethylammonium bromide
Synonym(s):Dimethyldodecylethylammonium bromide;Dodecyldimethylethylammonium bromide
- CAS NO.：68207-00-1
- Empirical Formula: C16H36BrN
- Molecular Weight: 322.38
- MDL number: MFCD00043170
- EINECS: 269-249-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:03
What is Dodecylethyldimethylammonium bromide?
Chemical properties
Crystalline powder
The Uses of Dodecylethyldimethylammonium bromide
Dodecylethyldimethylammonium bromide (C12EDMAB) can be used:
- As a growth-directing surfactant in the synthesis of monodisperse gold nanorods.
- As a surfactant in the synthesis of poly(methyl methacrylate)-poly(N-isopropylacrylamide) core-shell particles via emulsion polymerization.
- As an additive in the synthesis of mesoporous nanocrystalline TiO2 microspheres to increasing the degree of crystallization and modification in the texture of TiO2.
Properties of Dodecylethyldimethylammonium bromide
| Melting point: | 185-188 °C (lit.)
185-190 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 50 mg/mL, clear, colorless |
| BRN | 6007021 |
| CAS DataBase Reference | 68207-00-1 |
| EPA Substance Registry System | N-Dodecyl-N,N-dimethyl-N-ethylammonium bromide (68207-00-1) |
Safety information for Dodecylethyldimethylammonium bromide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Dodecylethyldimethylammonium bromide
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