Phosphorous acid, trioctyl ester
亚磷酸三辛酯
Also known as: Trioctyl phosphite, TRIOCTYL PHOSPHITE, trioctyl phosphite, tri-n-octylphosphite, Phosphorous Acid Trioctyl Ester, Trioctyl Phosphite (mixture), Chelex O
Phosphorous acid, trioctyl ester (CAS 3028-88-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H51O3P and a molecular weight of 418.63400 g/mol. It is also known as Trioctyl phosphite, TRIOCTYL PHOSPHITE and trioctyl phosphite. Key properties include a boiling point of 389.9ºC at 760mmHg and a flash point of 234.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3028-88-4
- Jingsj CID
- J-37790-6
- Molecular Formula
- C24H51O3P
- Chinese Name
- 亚磷酸三辛酯
- Molecular Weight
- 418.63400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 389.9ºC at 760mmHg |
|---|---|
| Flash Point | 234.2ºC |
| Exact Mass | 418.35800 |
| PSA | 41.28000 |
| LogP | 9.34460 |
Customs & Trade Information
| HS Code | 2920901900 |
|---|---|
| Summary | 2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Phosphorous acid, trioctyl ester?
The CAS number of Phosphorous acid, trioctyl ester is 3028-88-4.
What are the molecular formula and molecular weight of Phosphorous acid, trioctyl ester?
Phosphorous acid, trioctyl ester has molecular formula C24H51O3P and molecular weight 418.63400 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, trioctyl ester (CAS 3028-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37790-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.