CGA-298 — Octamethylcyclotetrasiloxane (D4)

八甲基环四硅氧烷(D4)

Product Overview

CGA-298 (Octamethylcyclotetrasiloxane (D4), CAS 556-67-2, C8H24O4Si4) is a silane coupling agent manufactured and supplied by HOCON INTERNATIONAL CO., LTD. Typical applications include Electronics & Electrical, Coatings, Inks & Chemicals. Technical Data Sheets (TDS) are available in 6 languages.

Product Identity

GradeCGA-298
CAS No.556-67-2
EINECS209-136-7
Molecular FormulaC8H24O4Si4
CategorySilane Coupling Agents — Siloxane intermediates

Typical Properties

AppearanceClear liquid
Purity / Assay≥ 99%
Molecular Weight296.62
Boiling Point175-176°C
Flash Point51°C
Density0.956 g/mL (25°C)
Refractive Index1.396 (20°C)
Recommended DosageAs required (silicone synthesis)

Representative typical values for this product family. Exact lot-specific specifications are stated on the downloadable TDS.

Typical Applications

  • Electronics & Electrical
  • Coatings, Inks & Chemicals

Packaging

  • 200 kg drum
  • 1000 kg IBC

Frequently Asked Questions

What is CGA-298 used for?
CGA-298 (Octamethylcyclotetrasiloxane (D4), CAS 556-67-2) is a silane coupling agent used in applications such as Electronics & Electrical, Coatings, Inks & Chemicals. Refer to the TDS for detailed application guidance.
Does HOCON provide TDS and MSDS for CGA-298?
Yes. TDS is available in 6 languages (CN, EN, ES, JA, KO, RU). MSDS/SDS is also available. Download directly from this page or contact sales.
What is the MOQ for CGA-298?
MOQ is negotiable. Standard packaging: 200 kg drum, 1000 kg IBC. Sample quantities available for qualification testing. Contact: sales@hoconsi.com

Request a Quote

Contact HOCON INTERNATIONAL for pricing, samples and technical support for CGA-298.

Email: sales@hoconsi.com | WhatsApp: +86 139 6350 9089 | Website: https://hoconsi.com