(2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal

(2R)-2-[[(1,1-二甲基乙基)二苯基甲硅烷基]氧基]-5-(三甲基甲硅烷基)-4-戊炔醛

Also known as: (R)-2-((tert-Butyldiphenylsilyl)oxy)-5-(trimethylsilyl)pent-4-ynal, 4-Pentynal, 2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-, (2R)-

(2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal (CAS 1220354-17-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H32O2Si2 and a molecular weight of 408.7 g/mol. It is also known as (R)-2-((tert-Butyldiphenylsilyl)oxy)-5-(trimethylsilyl)pent-4-ynal and 4-Pentynal, 2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-, (2R)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1220354-17-5
Jingsj CID
J-774231-4
Molecular Formula
C24H32O2Si2
Chinese Name
(2R)-2-[[(1,1-二甲基乙基)二苯基甲硅烷基]氧基]-5-(三甲基甲硅烷基)-4-戊炔醛
Molecular Weight
408.7 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal?

The CAS number of (2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal is 1220354-17-5.

What are the molecular formula and molecular weight of (2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal?

(2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal has molecular formula C24H32O2Si2 and molecular weight 408.7 g/mol.

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

Last updated:

How to cite: Jingsj. "(2R)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-(trimethylsilyl)-4-pentynal (CAS 1220354-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-774231-4 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.