Skip to main content

trimethyl(phenylselanyl)silane

Also known as: (Phenylseleno)trimethylsilane, Phenyl trimethylsilyl selenide, (Trimethylsilylseleno)benzene, Trimethyl(phenylseleno)silane, Phenylselenotrimethylsilane, Trimethylsilyl phenyl selenide

trimethyl(phenylselanyl)silane (CAS 33861-17-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H14SeSi and a molecular weight of 229.25300 g/mol. Key properties include a melting point of -14--9°, a boiling point of 51-53 °C (0.3 mmHg) and a density of d2020 1.1960. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33861-17-5
Jingsj CID
J-7898-8
Molecular Formula
C9H14SeSi
Molecular Weight
229.25300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-14--9°
Boiling Point51-53 °C (0.3 mmHg)
Densityd2020 1.1960
Exact Mass230.00300
LogP1.85100
Refractive Index1.5515-1.5555

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of trimethyl(phenylselanyl)silane?

The CAS number of trimethyl(phenylselanyl)silane is 33861-17-5.

What are the molecular formula and molecular weight of trimethyl(phenylselanyl)silane?

trimethyl(phenylselanyl)silane has molecular formula C9H14SeSi and molecular weight 229.25300 g/mol.

What are the upstream and downstream products of trimethyl(phenylselanyl)silane?

For trimethyl(phenylselanyl)silane, Upstream Products: Chlorotrimethylsilane, Diphenyl diselenide, Trimethylsilane; Downstream Products: Benzeneseleninic acid, Bromotrimethylsilane, Diphenyl diselenide.

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

Last updated:

How to cite: Jingsj. "trimethyl(phenylselanyl)silane (CAS 33861-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7898-8 (accessed 2026-11-09).

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