Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid)
聚(4-羟基-2,2,6,6-四甲基-1-哌啶乙醇-alt-1,4-丁二酸)
Also known as: Light Stabilizer 622, HALS 622, Hindered Amine Light Stabilizer 622, UV-622, Tinuvin 622, Poly(N-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxypiperidylsuccinate), Poly[N-(2'-hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxypiperidylsuccinate], dimethyl succinate polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol, ACETOSTAB UV-622
Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) (CAS 65447-77-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H31NO4 and a molecular weight of 313.432 g/mol. It is also known as Light Stabilizer 622, HALS 622 and Hindered Amine Light Stabilizer 622. Key properties include a melting point of >350 ℃(lit.), a boiling point of 387.8±42.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 188.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 65447-77-0
- Jingsj CID
- J-31780-9
- Molecular Formula
- C17H31NO4
- Chinese Name
- 聚(4-羟基-2,2,6,6-四甲基-1-哌啶乙醇-alt-1,4-丁二酸)
- Molecular Weight
- 313.432 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >350 ℃(lit.) |
|---|---|
| Boiling Point | 387.8±42.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 188.3±27.9 °C |
Frequently Asked Questions
What is the CAS number of Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid)?
The CAS number of Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) is 65447-77-0.
What are the molecular formula and molecular weight of Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid)?
Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) has molecular formula C17H31NO4 and molecular weight 313.432 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) (CAS 65447-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31780-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.