Trioctyl phosphate
Also known as: Phosphoric acid, trioctyl ester, Tri-n-octyl phosphate, Tri-n-octylphosphate, Phosphoric acid trioctyl ester, TRI-N-OCTYLPHOSPHATE, EINECS 217-305-1
Trioctyl phosphate (CAS 1806-54-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H51O4P and a molecular weight of 434.63300 g/mol. Key properties include a melting point of -74ºC, a boiling point of 414.6ºC at 760mmHg, a density of 0.928g/cm3 and a flash point of 218ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1806-54-8
- Jingsj CID
- J-1992022-0
- Molecular Formula
- C24H51O4P
- Molecular Weight
- 434.63300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -74ºC |
|---|---|
| Boiling Point | 414.6ºC at 760mmHg |
| Density | 0.928g/cm3 |
| Flash Point | 218ºC |
| Exact Mass | 434.35200 |
| PSA | 54.57000 |
| LogP | 9.22580 |
| Vapor Pressure | 1.06E-06mmHg at 25°C |
| Refractive Index | 1.448 |
Customs & Trade Information
| HS Code | 2919900090 |
|---|---|
| Summary | 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Trioctyl phosphate?
The CAS number of Trioctyl phosphate is 1806-54-8.
What are the molecular formula and molecular weight of Trioctyl phosphate?
Trioctyl phosphate has molecular formula C24H51O4P and molecular weight 434.63300 g/mol.
What are the upstream and downstream products of Trioctyl phosphate?
For Trioctyl phosphate, Upstream Products: 1-Octanol; Downstream Products: 1-Chlorooctane, octene, octyl 4-methylbenzenesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trioctyl phosphate (CAS 1806-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992022-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.