Molekula
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride (60% in IPA solution)
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride is a quaternary ammonium silane used as a coupling agent in surface modification and adhesion promotion. It is supplied as a 60% solution in isopropyl alcohol. CAS: 27668-52-6, Molecular formula: C26H58ClNO3Si, Molecular weight: 496.28, Storage: Ambient, Signal word: Danger. Molekula supplies this compound from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride is a quaternary ammonium silane used as a coupling agent in surface modification and adhesion promotion. It is supplied as a 60% solution in isopropyl alcohol. CAS: 27668-52-6, Molecular formula: C26H58ClNO3Si, Molecular weight: 496.28, Storage: Ambient, Signal word: Danger. Molekula supplies this compound from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to amber liquid |
| Water | <0.1% |
| Assay | >60% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 11 C |
| Transport Class | 3 |
| Packing Group | II |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 27668-52-6 |
| Molecular Formula | C26H58ClNO3Si |
| Molecular Weight | 496.28 |
| EC / UN Number | 1993 |
| REACH Code | Y110 |
| Tariff Code | 29319000 |
Safety & GHS
-
Explosive
GHS01
-
Oxidizing
GHS03
-
Toxic
GHS06
Hazard statements
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride used for?
It is used as a silane coupling agent in coatings, adhesives, and surface treatments to improve adhesion between organic and inorganic materials.
What is the chemical formula and molecular weight?
The formula is C26H58ClNO3Si with a molecular weight of 496.28 g/mol.
How should this product be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available as a 60% solution in isopropyl alcohol (IPA), suitable for industrial and laboratory use.
Can Molekula supply this in bulk?
Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.