5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone
5,7-双(1,1-二甲基乙基)-3-[2,3-二甲基苯基]-2(3H)-苯并呋喃酮
Also known as: Irganox HP 136, Antioxidant HP136, 5,7-bis(1,1-dimethylethyl)-3-[2,3(or 3,4)-dimethylphenyl]-2(3H)-benzofuranone, AO 136, HP 136
5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone (CAS 201815-03-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H30O2 and a molecular weight of 350 g/mol. It is also known as Irganox HP 136, Antioxidant HP136 and 5,7-bis(1,1-dimethylethyl)-3-[2,3(or 3,4)-dimethylphenyl]-2(3H)-benzofuranone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 201815-03-4
- Jingsj CID
- J-1447102-9
- Molecular Formula
- C24H30O2
- Chinese Name
- 5,7-双(1,1-二甲基乙基)-3-[2,3-二甲基苯基]-2(3H)-苯并呋喃酮
- Molecular Weight
- 350 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone?
The CAS number of 5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone is 201815-03-4.
What are the molecular formula and molecular weight of 5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone?
5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone has molecular formula C24H30O2 and molecular weight 350 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone (CAS 201815-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447102-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.