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Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride (60% in IPA solution)

CAS 27668-52-6 C26H58ClNO3Si MW 496.28 In stock

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.

CoA by batch

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

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Toxic 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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

  • 25 g

    £116.69 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

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.

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