27668-52-6
Product Name:
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
Formula:
C26H58ClNO3Si
Synonyms:
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Liquid |
|---|---|
| Color/Form | Pale yellow to off white light brown liquid |
| Odor | Characteristic silane odor |
| Flash Point | 15 °C |
| pH | 5.3 to 6.9 at 20 °C (5% aqueous); 4.7 (5% aqueous) |
| Dissociation Constants | As a cationic quaternary ammonium salt, it will completely ionize in an aqueous solution |
| Other Experimental Properties | Soluble, but not stable in water /Trimethoxysilyl quats/ |
| Chemical Classes | Other Uses -> Biocides/Disinfectants |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H319:Serious eye damage/eye 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+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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
| Molecular Weight | 496.3 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 24 |
| Exact Mass | 495.3874489 g/mol |
| Monoisotopic Mass | 495.3874489 g/mol |
| Topological Polar Surface Area | 27.7 Ų |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 367 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |



