Triisodecyl phosphite
亚磷酸三异癸基酯
Also known as: Phosphorous acid, triisodecyl ester, Isodecyl phosphite, Phosclere T 310, Tris(8-methylnonyl) phosphite, Triisodecyl phosphite (mixture of isomers), Antioxidant 610, TDP
Triisodecyl phosphite (CAS 25448-25-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H63O3P and a molecular weight of 502.79300 g/mol. It is also known as Phosphorous acid, triisodecyl ester, Isodecyl phosphite and Phosclere T 310. Key properties include a boiling point of 523.1ºC at 760mmHg and a flash point of 338.3ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25448-25-3
- Jingsj CID
- J-8902-9
- Molecular Formula
- C30H63O3P
- Chinese Name
- 亚磷酸三异癸基酯
- Molecular Weight
- 502.79300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 523.1ºC at 760mmHg |
|---|---|
| Flash Point | 338.3ºC |
| Exact Mass | 502.45100 |
| PSA | 41.28000 |
| LogP | 11.25290 |
| Vapor Pressure | 1.62E-10mmHg at 25°C |
| Refractive Index | n20/D 1.46(lit.) |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
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 Triisodecyl phosphite?
The CAS number of Triisodecyl phosphite is 25448-25-3.
What are the molecular formula and molecular weight of Triisodecyl phosphite?
Triisodecyl phosphite has molecular formula C30H63O3P and molecular weight 502.79300 g/mol.
Is Triisodecyl phosphite hazardous?
Triisodecyl phosphite has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triisodecyl phosphite (CAS 25448-25-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8902-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.