S-acetyl-PEG3-acid
羧酸-三聚乙二醇-硫代乙酸酯
Also known as: S-Acetyl-PEG3-C2-acid, Acid-PEG3-S-methyl ethanethioate, S-acetyl-PEG3-COOH, 14-Oxo-4,7,10-trioxa-13-thiapentadecanoic acid, 2-oxo-6,9,12-trioxa-3-thiapentadecan-15-oic acid, 4,7,10-Trioxa-13-thiapentadecanoic acid, 14-oxo-, MFCD22574765
S-acetyl-PEG3-acid (CAS 1421933-33-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H20O6S and a molecular weight of 280.338 g/mol. It is also known as S-Acetyl-PEG3-C2-acid, Acid-PEG3-S-methyl ethanethioate and S-acetyl-PEG3-COOH. Key properties include a boiling point of 421.4±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 208.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1421933-33-6
- Jingsj CID
- J-1989723-9
- Molecular Formula
- C11H20O6S
- Chinese Name
- 羧酸-三聚乙二醇-硫代乙酸酯
- Molecular Weight
- 280.338 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 421.4±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 208.7±27.3 °C |
Frequently Asked Questions
What is the CAS number of S-acetyl-PEG3-acid?
The CAS number of S-acetyl-PEG3-acid is 1421933-33-6.
What are the molecular formula and molecular weight of S-acetyl-PEG3-acid?
S-acetyl-PEG3-acid has molecular formula C11H20O6S and molecular weight 280.338 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-acetyl-PEG3-acid (CAS 1421933-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989723-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.