Phosphorous acid, trioctadecyl ester
亚磷酸三(十八烷基)脂
Also known as: trioctadecyl phosphite, tristearyl phosphite, tris(octadecyl) phosphite, Weston TSP, Chelex S, phosphorous acid tri-n-octadecyl ester, octadecyl phosphite, phosphorous acid tristearyl ester
Phosphorous acid, trioctadecyl ester (CAS 2082-80-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C54H111O3P and a molecular weight of 839.43100 g/mol. It is also known as trioctadecyl phosphite, tristearyl phosphite and tris(octadecyl) phosphite. Key properties include a boiling point of 650.4ºC at 760mmHg and a flash point of 437.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2082-80-6
- Jingsj CID
- J-27157-2
- Molecular Formula
- C54H111O3P
- Chinese Name
- 亚磷酸三(十八烷基)脂
- Molecular Weight
- 839.43100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 650.4ºC at 760mmHg |
|---|---|
| Flash Point | 437.9ºC |
Frequently Asked Questions
What is the CAS number of Phosphorous acid, trioctadecyl ester?
The CAS number of Phosphorous acid, trioctadecyl ester is 2082-80-6.
What are the molecular formula and molecular weight of Phosphorous acid, trioctadecyl ester?
Phosphorous acid, trioctadecyl ester has molecular formula C54H111O3P and molecular weight 839.43100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phosphorous acid, trioctadecyl ester (CAS 2082-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27157-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.