hexadecyl-trimethyl-ammonium sulfate

Basic Information

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CAS Number

68214-07-3

Molecular Formula

C19H42NO4S

Molecular Weight

381.6 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

250-260 °C (dec.)

SMILES

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CCCCCCCCCCCCCCCC[N+](C)(C)C.OS(=O)(=O)[O-]

InChI

InChI=1S/C19H42N.H2O4S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;1-5(2,3)4/h5-19H2,1-4H3;(H2,1,2,3,4)/q+1;/p-2

InChIKey

UCRJJNVFJGKYQT-UHFFFAOYSA-L

LogP

6.25930

Complexity

257

Safety Information

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GHS Hazard Pictograms

H315

H319

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

易吸潮

Synonyms & References

English

Ammonium, hexadecyltrimethyl-, hydrogen sulfate
Hexadecyltrimethylammonium bisulfate, for ion pair chromatography, >=99.0% (T)
N,N,N-Trimethylhexadecan-1-aminium hydrogensulfate
cetyltrimethylammonium hydrogen sulfate
AS-15226
Hexadecyltrimethylammonium hydrogensulphate
Hexadecyltrimethylammonium bisulfate
UCRJJNVFJGKYQT-UHFFFAOYSA-M
DTXSID0071253
Hexadecyltrimethylammonium hydrogen sulfate
Hexadecyltrimethylammonium hydrogen sulphate
hexadecyl(trimethyl)ammonium hydrogen sulfate
Cetyltrimethylammonium hydrogensulfate, 99%
HEXADECYLTRIMETHYLAMMONIUMHYDROGENSULFATE
EINECS 269-286-4
AKOS015915751
D91054
Cetyltrimethylammonium hydrogensulfate
hexadecyl(trimethyl)azanium;hydrogen sulfate
1-Hexadecanaminium, N,N,N-trimethyl-, sulfate (1:1)
Hexadecyltrimethylammonium bisulfate, purum, >=97.0% (T)
MFCD00134393
68214-07-3
H1616
hexadecyltrimethylammonium hydrogen sulfate
cetyltrimethylammonium hydrogensulfate
CETYL TRIMETHYLAMMONIUM HYDROGEN SULFATE FOR ION PAIR CHROMATOGRAPHY LICHROPUR
hexadecyl(trimethyl)azanium,hydrogen sulfate
Cetyltrimethylammonium Hydrogen Sulfate
C19H43NO4S
n,n,n-trimethylhexadecan-1-a

MDL Number

MFCD00134393

Customs Code

2923900090

FAQ

What are the physical and chemical properties of hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3)?

Hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3) is a water-soluble compound with a molecular weight of approximately 306.48 g/mol. It crystallizes in a hexagonal form and is known for its high solubility in water. Chemically, it is a quaternary ammonium salt that shows mild basicity and moderate reactivity, especially in the presence of strong acids or bases. It is stable under normal storage conditions but can degrade when exposed to extreme pH conditions or high temperatures.

How is hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3) typically synthesized?

Hexadecyl-trimethyl-ammonium sulfate is typically synthesized by reacting hexadecylamine with trimethylamine in the presence of an acid catalyst. The reaction produces hexadecyltrimethylammonium chloride, which is then neutralized with sulfuric acid to form the sulfate salt. This process involves good yield and selectivity, and the reaction is generally carried out under mild conditions to ensure product quality.

What industries use hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3)?

Hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3) is widely used in various industries including pharmaceuticals, where it serves as a surfactant and emulsifier. It is also utilized in polymers for its stabilizing properties, in sensors as a detection reagent, and in semiconductors for its role in cleaning and etching processes. Its versatility makes it a valuable additive in personal care products and textile treatments.

What precautions should be taken when handling hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3)?

When handling hexadecyl-trimethyl-ammonium sulfate (CAS: 68214-07-3), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and laboratory coats. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, use appropriate containment and clean up with water. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures. This compound is generally safe under normal laboratory conditions but should be handled with care to avoid skin and eye irritation.