Methacrylatoethyl trimethyl ammonium chloride
Synonym(s):2-Trimethylammonioethyl methacrylate chloride;2-Trimethylammoniumethyl methacrylate chloride;Ethanaminium, N ,N ,N -trimethyl-2-[(2-methyl-1-oxo-2-propenyl)oxy]-chloride
- CAS NO.：5039-78-1
- Empirical Formula: C9H18ClNO2
- Molecular Weight: 207.7
- MDL number: MFCD00060097
- EINECS: 225-733-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:18:24
What is Methacrylatoethyl trimethyl ammonium chloride ?
Chemical properties
aqueous solution
The Uses of Methacrylatoethyl trimethyl ammonium chloride
2-(Methacryloyloxy)ethyltrimethylammonium chloride is a zirconium, aluminum and organic surface treated multipurpose rutile titanium dioxide pigment, it has narrow-size material distribution, good whiteness and high weather resistance. It is widely used in coating, plastics, paints, rubber and ink production, leather, cosmetics, soaps, plastics and in paper industry.
Properties of Methacrylatoethyl trimethyl ammonium chloride
| Melting point: | -25°C |
| Boiling point: | >100°C |
| Density | 1.105 g/mL at 25 °C |
| refractive index | n |
| Flash point: | >100°C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Water Solubility | It is soluble in water. |
| BRN | 8168395 |
| Stability: | Stable. Incompatible with steel, rust, reducing agents, heavy metal salts, carbon dioxide, oxidizing agents. May be prone to hazardous spontaneous polymerisation. |
| CAS DataBase Reference | 5039-78-1(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanaminium, N,N,N-trimethyl-2-[(2-methyl-1-oxo-2-propenyl)oxy]-, chloride (5039-78-1) |
Safety information for Methacrylatoethyl trimethyl ammonium chloride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin 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. |
Computed Descriptors for Methacrylatoethyl trimethyl ammonium chloride
| InChIKey | RRHXZLALVWBDKH-UHFFFAOYSA-M |
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