2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione
2,6-双(2,2,6,6-四甲基-4-哌啶基)六氢-1H,4H,5H,8H-2,3a,4a,6,7a,8a-六氮杂环戊[def]芴-4,8-二酮
Also known as: Chimassorb 119, Chimassorb 119FL, UV absorber 119, 1H,4H,5H,8H-2,3a,4a,6,7a,8a-Hexaazacyclopenta[def]fluorene-4,8-dione, hexahydro-2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, LABOTEST-BB LT00112260, MFCD00192203
2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione (CAS 109423-00-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C26H46N8O2 and a molecular weight of 502.69600 g/mol. It is also known as Chimassorb 119, Chimassorb 119FL and UV absorber 119. Key properties include a melting point of 267ºC (dec.)(lit.), a boiling point of 578ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 303.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109423-00-9
- Jingsj CID
- J-1021560-5
- Molecular Formula
- C26H46N8O2
- Chinese Name
- 2,6-双(2,2,6,6-四甲基-4-哌啶基)六氢-1H,4H,5H,8H-2,3a,4a,6,7a,8a-六氮杂环戊[def]芴-4,8-二酮
- Molecular Weight
- 502.69600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 267ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 578ºC at 760mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 303.3ºC |
Frequently Asked Questions
What is the CAS number of 2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione?
The CAS number of 2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione is 109423-00-9.
What are the molecular formula and molecular weight of 2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione?
2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione has molecular formula C26H46N8O2 and molecular weight 502.69600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexahydro-1H,4H,5H,8H-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-4,8-dione (CAS 109423-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021560-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.