4,4'-Isopropylidenebis(diisodecyl phenyl phosphite)
4,4'-异亚丙基二(二异癸基亚磷酸苯酯)
Also known as: Tetraisodecyl bisphenol A diphosphite, Doverphos 675, Phosphorous acid, (1-methylethylidene)di-4,1-phenylene tetraisodecyl ester, [4-[2-[4-[bis(8-methylnonoxy)phosphanyloxy]phenyl]propan-2-yl]phenyl] bis(8-methylnonyl) phosphite, Tetrakis(8-methylnonyl) 2,2-propanediyldi-4,1-phenylene bis(phosphite)
4,4'-Isopropylidenebis(diisodecyl phenyl phosphite) (CAS 61670-79-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C55H98O6P2 and a molecular weight of 917.31100 g/mol. It is also known as Tetraisodecyl bisphenol A diphosphite, Doverphos 675 and Phosphorous acid, (1-methylethylidene)di-4,1-phenylene tetraisodecyl ester. Key properties include a boiling point of 336ºC(lit.), a density of 0.964 g/mL at 25ºC(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 61670-79-9
- Jingsj CID
- J-24742-9
- Molecular Formula
- C55H98O6P2
- Chinese Name
- 4,4'-异亚丙基二(二异癸基亚磷酸苯酯)
- Molecular Weight
- 917.31100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 336ºC(lit.) |
|---|---|
| Density | 0.964 g/mL at 25ºC(lit.) |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of 4,4'-Isopropylidenebis(diisodecyl phenyl phosphite)?
The CAS number of 4,4'-Isopropylidenebis(diisodecyl phenyl phosphite) is 61670-79-9.
What are the molecular formula and molecular weight of 4,4'-Isopropylidenebis(diisodecyl phenyl phosphite)?
4,4'-Isopropylidenebis(diisodecyl phenyl phosphite) has molecular formula C55H98O6P2 and molecular weight 917.31100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Isopropylidenebis(diisodecyl phenyl phosphite) (CAS 61670-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24742-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.