Tos-PEG7-OH
20-羟基-3,6,9,12,15,18-六氧杂二十烷基4-甲基苯磺酸酯
Also known as: 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1-(4-methylbenzenesulfonate), HO-(CH2CH2O)7-Tos, OH-PEG7-Tos, PEG8-Tos, PEG8-Tosylate, Tos-PEG7-alcohol, MFCD24539472
Tos-PEG7-OH (CAS 1028089-05-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H36O10S and a molecular weight of 480.569 g/mol. It is also known as 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1-(4-methylbenzenesulfonate), HO-(CH2CH2O)7-Tos and OH-PEG7-Tos. Key properties include a boiling point of 554.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 289.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1028089-05-5
- Jingsj CID
- J-1529866-7
- Molecular Formula
- C21H36O10S
- Chinese Name
- 20-羟基-3,6,9,12,15,18-六氧杂二十烷基4-甲基苯磺酸酯
- Molecular Weight
- 480.569 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 554.5±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 289.1±30.1 °C |
Frequently Asked Questions
What is the CAS number of Tos-PEG7-OH?
The CAS number of Tos-PEG7-OH is 1028089-05-5.
What are the molecular formula and molecular weight of Tos-PEG7-OH?
Tos-PEG7-OH has molecular formula C21H36O10S and molecular weight 480.569 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tos-PEG7-OH (CAS 1028089-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529866-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.