Cetyltrimethylammonium hydrogensulfate
Synonym(s):Cetyl trimethylammonium hydrogen sulfate;Hexadecyltrimethylammonium hydrogen sulfate
- CAS NO.：68214-07-3
- Empirical Formula: C19H43NO4S
- Molecular Weight: 381.61
- MDL number: MFCD00134393
- EINECS: 269-286-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is Cetyltrimethylammonium hydrogensulfate?
The Uses of Cetyltrimethylammonium hydrogensulfate
Cetyltrimethylammonium hydrogensulfate is commonly used as a surfactant for organic transformation in the aqueous medium.
Some of the applications include:
- Rhodium(I)-catalyzed asymmetric hydrogenation of (Z)-methyl-α-acetamidocinnamate.
- Asymmetric palladium-catalyzed alkylation of 1,3-diphenyl-2-propenyl acetate with dimethyl malonate.
General Description
Hexadecyltrimethylammonium bisulfate is an ion pair reagent suitable for anionic separation sorted by carbon chain length.
Properties of Cetyltrimethylammonium hydrogensulfate
| Melting point: | 250-260 °C (dec.) (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| λmax | λ: 210 nm Amax: 0.15 λ: 220 nm Amax: 0.10 λ: 260 nm Amax: 0.05 λ: 310 nm Amax: 0.02 λ: 500 nm Amax: 0.02 |
| BRN | 8398798 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 68214-07-3(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Hexadecanaminium, N,N,N-trimethyl-, sulfate (1:1) (68214-07-3) |
Safety information for Cetyltrimethylammonium hydrogensulfate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Cetyltrimethylammonium hydrogensulfate
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