Thio-PEG2-t-butyl ester
巯基-二聚乙二醇-丙酸叔丁酯
Also known as: tert-Butyl 3-[2-(2-mercaptoethoxy)ethoxy]propanoate, tert-Butyl 3-[2-(2-sulfanylethoxy)ethoxy]propanoate, HS-PEG2-CH2CH2COOtBu, HS-PEG2-COOtBu, SH-PEG2-CH2CH2COOtBu, 2-Methyl-2-propanyl 3-[2-(2-sulfanylethoxy)ethoxy]propanoate, Propanoic acid, 3-[2-(2-mercaptoethoxy)ethoxy]-, 1,1-dimethylethyl ester, MFCD22574781
Thio-PEG2-t-butyl ester (CAS 1398044-50-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H22O4S and a molecular weight of 250.355 g/mol. It is also known as tert-Butyl 3-[2-(2-mercaptoethoxy)ethoxy]propanoate, tert-Butyl 3-[2-(2-sulfanylethoxy)ethoxy]propanoate and HS-PEG2-CH2CH2COOtBu. Key properties include a boiling point of 330.6±27.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 200.0±11.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1398044-50-2
- Jingsj CID
- J-1989716-1
- Molecular Formula
- C11H22O4S
- Chinese Name
- 巯基-二聚乙二醇-丙酸叔丁酯
- Molecular Weight
- 250.355 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 330.6±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 200.0±11.6 °C |
Frequently Asked Questions
What is the CAS number of Thio-PEG2-t-butyl ester?
The CAS number of Thio-PEG2-t-butyl ester is 1398044-50-2.
What are the molecular formula and molecular weight of Thio-PEG2-t-butyl ester?
Thio-PEG2-t-butyl ester has molecular formula C11H22O4S and molecular weight 250.355 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thio-PEG2-t-butyl ester (CAS 1398044-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989716-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.