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HomeProduct name listHexadecyltrimethylammonium hydroxide

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: 2023-06-08 17:06:38
Hexadecyltrimethylammonium hydroxide Structural

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  n20/D 1.372
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)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
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

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