EB-202 3-Chloropropyltriethoxysilane CAS 5089-70-3

Products Description

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Product Description

EB-202 (3-Chloropropyltriethoxysilane CAS 5089-70-3) is a chloropropylsilane supplied worldwide by Guangzhou Epoxysca Material Technology Co., Ltd. The 3-chloropropyl group is a versatile intermediate for quaternization, thiolation and other functionalization routes. It is available in export-grade packaging: a batch COA is provided with every shipment, and English TDS/MSDS can be requested from our sales team. Sea or air shipment is arranged according to the goods class and destination requirements. Typical applications include epoxy systems and silicone oils & resins.

EB-202 Chloropropylsilane skeletal structure diagram (PubChem) — EB-202 化学结构式:Cl(CH₂)₃—Si(OC₂H₅)₃

EB-202 Technical Data
Chemical Name	3-Chloropropyltriethoxysilane
CAS No.	5089-70-3
Molecular Formula / MW	C₉H₂₁ClO₃Si / 240.80
Equivalent grades	Not specified

Applications

Epoxy systems:Improves adhesion and toughness of epoxy formulations Contact us for the English TDS and sample support.
Silicone oils & resins:Serves as a crosslinker or building block for silicone products Export packing and documents are available for this application.
Quaternary ammonium intermediates:The chloropropyl group enables quaternization routes Contact us for the English TDS and sample support.
Coatings:Improves adhesion, crosslink density and weathering resistance Export packing and documents are available for this application.

Usage & Recommended Dosage

Common process routes and dosage references for EB-202 are summarized below. Detailed English process instructions are available on request.

Filler pretreatment: dosage reference 0.5%-2.0%. Process details are provided in the English TDS — contact our technical team.

Integral blend: dosage reference 0.5%-2.0%. Process details are provided in the English TDS — contact our technical team.

Grafting / copolymerization: process details are provided in the English TDS — contact our technical team.

Packaging & Storage

Store sealed in a cool, dry and ventilated place, away from light and moisture. Standard packing: 20 kg carton, 25 kg plastic drum, 200 kg steel drum or IBC. Other packings available on request. Shelf life: 12 months in unopened original packaging.

Frequently Asked Questions

Can you supply EB-202 for export?

Yes. EB-202 (chloropropylsilane) is supplied worldwide from Guangzhou Epoxysca. Sea freight (FCL/LCL) and air freight are both available; packing and documents follow the hazardous-goods class and destination port requirements.

How can I get the English TDS, MSDS and COA of EB-202?

A batch COA is provided with every shipment. English TDS and MSDS can be requested from our sales team when inquiring; the technical data on this page follows the same specification as the COA.

What is the MOQ and lead time for EB-202?

Both sample-size and full-packing orders are acceptable. Regular lead time is confirmed per order; sea and air schedules can be arranged according to your destination port or airport.

What are the main applications of EB-202?

Epoxy systems and Silicone oils & resins are the primary applications. For formulation advice and dosage recommendations, please refer to the usage section or contact our technical team.