Hexadecyltrimethylammonium hydroxide
Synonym(s):Cetrimonium hydroxide solution;Cetyltrimethylammonium hydroxide;CTAOH solution
- CAS NO.:505-86-2
- Empirical Formula: C19H43NO
- Molecular Weight: 301.56
- MDL number: MFCD00041921
- EINECS: 208-022-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:35:10
What is Hexadecyltrimethylammonium hydroxide?
Chemical properties
clear colorless to pale yellow solution
The Uses of Hexadecyltrimethylammonium hydroxide
Hexadecyltrimethylammonium hydroxide solution is a surfactant used in:
- Synthesis of microporous and mesoporous aluminosilicate molecular sieves such as MCM-41 and MCM-48.
- Hydrothermal preparation of manganese dioxide (MnO2) nanoflower.
- Synthesis of cetyltrimethylammonium hydroperoxide, a reagent used for promoting phosphate ester hydrolysis.
The Uses of Hexadecyltrimethylammonium hydroxide
Hexadecyltrimethylammonium hydroxide solution is a commonly used phase transfer agent and surfactant solution employed in the synthesis of a variety of mesoporous materials, micelle complexes and transition-metal oxides.
Properties of Hexadecyltrimethylammonium hydroxide
| Density | 0.988 g/mL at 25 °C |
| refractive index | n |
| Flash point: | 11 °C |
| storage temp. | 2-8°C |
| Water Solubility | Soluble in water |
| form | Solution |
| color | Clear colorless to pale yellow |
| BRN | 3723055 |
| CAS DataBase Reference | 505-86-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide (505-86-2) |
Safety information for Hexadecyltrimethylammonium hydroxide
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation H370:Specific target organ toxicity, single exposure |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for Hexadecyltrimethylammonium hydroxide
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 2-Bromo-5-Iodopyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 2-Hydroxy-5-methoxybenzoic acid 2-Cyanopyrimidine Xanthene-9-carboxylic acid 4,4-Diethoxybutanenitrile Methyl 4-amino-2,3-difluoro-5-nitrobenzoate 5-fluoro-1,3-benzodioxole 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 4-Chloro-2-methyl quinoline 2-Amino-4-phenyl-thiazole 2-(Chloromethyl) quinazolin-4(3H)-oneRelated products of tetrahydrofuran








You may like
-
505-86-2 Hexadecyl Trimethyl Ammonium Hydroxide 99%View Details
505-86-2 -
505-86-2 99%View Details
505-86-2 -
Hexadecyltrimethylammonium Hydroxide (10% in Water) CAS 505-86-2View Details
505-86-2 -
Hexadecyltrimethylammonium Hydroxide (25% in Methanol) CAS 505-86-2View Details
505-86-2 -
Hexadecyltrimethylammonium hydroxide solution CAS 505-86-2View Details
505-86-2 -
Hexadecyltrimethylammonium hydroxide solution CAS 505-86-2View Details
505-86-2 -
2-Bromo-4-nitropyridine-N-oxide 52092-43-0 98%View Details
52092-43-0 -
Eperisone Hydrochloride APIView Details
56839-43-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.




