Stearylamido Propyl Trimethyl Ammonium Methylsulfate
CAS No. 19277-88-4
Content 95%
Packing 200kg/drum 1000kg/IBC
Names and Identifiers
Name
trimethyl-3-[(1-oxooctadecyl)amino]propylammonium methyl sulphate
Synonyms
STEARAMIDOPROPYL TRIMONIUM ME...
Category：Paint chemicals
Introduction
CAS No. 19277-88-4
Content 95%
Packing 200kg/drum 1000kg/IBC
Names and Identifiers
| Name | trimethyl-3-[(1-oxooctadecyl)amino]propylammonium methyl sulphate |
| Synonyms | STEARAMIDOPROPYL TRIMONIUM METHOSULFATE Stearamidopropyl trimonium methosulfate Stearylamido Propyl Trimethyl Ammonium Methylsulfate Stearylamido Propyl trimethyl ammonium methylsulfate methylsulfate,trimethyl-[3-(octadecanoylamino)propyl]azanium trimethyl-3-[(1-oxooctadecyl)amino]propylammonium methyl sul… Trimethyl-3-((1-oxooctadecyl)amino)propylammonium methyl sulphate trimethyl-3-[(1-oxooctadecyl)amino]propylammonium methyl sulphate N,N,N-trimethyl-3-(octadecanoylamino)propan-1-aminium methyl sulfate N,N,N-Trimethyl-3-((1-oxooctadecyl)amino)-1-propanaminium methyl sulfate 1-Propanaminium, N,N,N-trimethyl-3-((1-oxooctadecyl)amino)-, methyl sulfate 1-Propanaminium, N,N,N-trimethyl-3-((1-oxooctadecyl)amino)-, methyl su lfate |
| CAS | 19277-88-4 |
| EINECS | 242-930-1 |
| InChI | InChI=1/C24H50N2O.CH4O4S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-21-24(27)25-22-20-23-26(2,3)4;1-5-6(2,3)4/h5-23H2,1-4H3;1H3,(H,2,3,4) |
19277-88-4 – Physico-chemical Properties
| Molecular Formula | C25H54N2O5S |
| Molar Mass | 494.78 |
Fundamental Chemical Properties
| Property | Specification |
|---|---|
| Chemical Name | Stearylamido propyl trimethyl ammonium methylsulfate |
| CAS Number | 19277-88-4 |
| Molecular Formula | C₂₅H₅₄N₂O₄S |
| Molecular Weight | 478.77 g/mol |
| Appearance | White to off-white waxy solid |
| Solubility | Water-dispersible (forms colloidal solutions) |
| Active Content | ≥90% |
| Melting Point | 45-55°C |
Key Functional Characteristics & Applications
| Function | Primary Applications |
|---|---|
| Cationic Conditioner | Hair care products (conditioners, treatments) |
| Antistatic Agent | Textile softeners, fabric care |
| Emulsifier | Cosmetic formulations |
| Substantivity Enhancer | Skin care products |
| Detangling Agent | Professional hair care systems |
Safety & Handling Information
| Parameter | Guidelines |
|---|---|
| Skin Contact | May cause mild irritation – use protective gloves |
| Eye Contact | Rinse immediately with plenty of water |
| Storage | Keep in airtight containers at room temperature |
| Stability | Stable under normal conditions |
| Environmental | Should not be released into aquatic systems |
This quaternary ammonium compound is particularly valued in personal care formulations for its excellent substantivity to hair and skin. The stearyl chain provides hydrophobic character while the methylsulfate counterion offers good solubility characteristics. The amido linkage enhances stability in formulations.
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