PEG5-(CH2CO2t-Butyl)2

Also known as: 1,17-di-tert-butyl 3,6,9,12,15-pentaoxaheptadecanedioate, 3,6,9,12,15-Pentaoxaheptadecanedioic acid, 1,17-bis(1,1-dimethylethyl) ester, CH2COOtBu-PEG5-CH2COOtBu, Di-tert-Butyl 3,6,9,12,15-pentaoxaheptadecanedioate, Peg5-(ch2co2t-butyl)2

PEG5-(CH2CO2t-Butyl)2 (CAS 211746-78-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H38O9 and a molecular weight of 422.5 g/mol. It is also known as 1,17-di-tert-butyl 3,6,9,12,15-pentaoxaheptadecanedioate, 3,6,9,12,15-Pentaoxaheptadecanedioic acid, 1,17-bis(1,1-dimethylethyl) ester and CH2COOtBu-PEG5-CH2COOtBu. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 211746-78-0
Jingsj CID: J-1483645-1
Molecular Formula: C₂₀H₃₈O₉
Molecular Weight: 422.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of PEG5-(CH2CO2t-Butyl)2?

The CAS number of PEG5-(CH2CO2t-Butyl)2 is 211746-78-0.

What are the molecular formula and molecular weight of PEG5-(CH2CO2t-Butyl)2?

PEG5-(CH2CO2t-Butyl)2 has molecular formula C20H38O9 and molecular weight 422.5 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "PEG5-(CH2CO2t-Butyl)2 (CAS 211746-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1483645-1 (accessed 2026-10-25).

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