Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]-
2-(叔丁基)-6-甲基-4-(3-((2,4,8,10-四(叔丁基)二苯并[d,f][1,3,2]二恶磷环庚烷-6-基)氧)丙基)苯酚
Also known as: Sumilizer GP, 2-(tert-Butyl)-6-methyl-4-(3-((2,4,8,10-tetrakis(tert-butyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy)propyl)phenol, 2-(1,1-Dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]phenol, Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]-, 2-tert-butyl-6-methyl-4-[3-(2,4,8,10-tetratert-butylbenzo[d][1,3,2]benzodioxaphosphepin-6-yl)oxypropyl]phenol
Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]- (CAS 203255-81-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C42H61O4P and a molecular weight of 660.90500 g/mol. It is also known as Sumilizer GP, 2-(tert-Butyl)-6-methyl-4-(3-((2,4,8,10-tetrakis(tert-butyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy)propyl)phenol and 2-(1,1-Dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]phenol. Key properties include a boiling point of 655.2ºC at 760 mmHg and a flash point of 350.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 203255-81-6
- Jingsj CID
- J-1929718-7
- Molecular Formula
- C42H61O4P
- Chinese Name
- 2-(叔丁基)-6-甲基-4-(3-((2,4,8,10-四(叔丁基)二苯并[d,f][1,3,2]二恶磷环庚烷-6-基)氧)丙基)苯酚
- Molecular Weight
- 660.90500 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 655.2ºC at 760 mmHg |
|---|---|
| Flash Point | 350.1ºC |
Frequently Asked Questions
What is the CAS number of Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]-?
The CAS number of Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]- is 203255-81-6.
What are the molecular formula and molecular weight of Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]-?
Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]- has molecular formula C42H61O4P and molecular weight 660.90500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenol, 2-(1,1-dimethylethyl)-6-methyl-4-[3-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]propyl]- (CAS 203255-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1929718-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.