(3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane

Also known as: (3-GLYCIDOXYPROPYL)BIS(TRIMETHYLSILOXY)METHYLSILANE, 1,1,1,3,5,5,5-Heptamethyl-3-(3-glycidyloxypropyl)trisiloxane, 1,1,1,3,5,5,5-Heptamethyl-3-[3-(oxiranylmethoxy)propyl]trisiloxane, 3-(3-Glycidyloxypropyl)heptamethyltrisiloxane, 3-(Bis(trimethylsiloxy)methyl)propylglycidyl ether, Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[3-(oxiranylmethoxy)propyl]-

(3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane (CAS 7422-52-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C13H32O4Si3 and a molecular weight of 336.647 g/mol. Key properties include a boiling point of 318.4±48.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 125.1±30.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7422-52-8
Jingsj CID: J-925068-4
Molecular Formula: C₁₃H₃₂O₄Si₃
Molecular Weight: 336.647 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	318.4±48.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	125.1±30.0 °C
Exact Mass	336.160828
PSA	40.22000
LogP	4.88
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.436

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane?

The CAS number of (3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane is 7422-52-8.

What are the molecular formula and molecular weight of (3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane?

(3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane has molecular formula C13H32O4Si3 and molecular weight 336.647 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane (CAS 7422-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925068-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.