Trioctadecyl borate
硼酸三(十八烷基)酯
Also known as: Boric acid trioctadecyl ester, Boric acid tristearyl ester, Tristearyl borate, Tri-n-octadecyl borate, Trioctadecoxyborane, Tris(octadecyloxy)boron, Tristearyloxyborane, Borester 13, Octadecyl borate, NSC 786
Trioctadecyl borate (CAS 5337-41-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C54H111BO3 and a molecular weight of 819.268 g/mol. It is also known as Boric acid trioctadecyl ester, Boric acid tristearyl ester and Tristearyl borate. Key properties include a melting point of 53ºC, a boiling point of 669.3±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 325.8±25.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5337-41-7
- Jingsj CID
- J-36641-0
- Molecular Formula
- C54H111BO3
- Chinese Name
- 硼酸三(十八烷基)酯
- Molecular Weight
- 819.268 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 53ºC |
|---|---|
| Boiling Point | 669.3±23.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 325.8±25.3 °C |
| Exact Mass | 818.862610 |
| PSA | 27.69000 |
| LogP | 28.55 |
| Appearance | solid |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.455 |
Customs & Trade Information
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。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 Trioctadecyl borate?
The CAS number of Trioctadecyl borate is 5337-41-7.
What are the molecular formula and molecular weight of Trioctadecyl borate?
Trioctadecyl borate has molecular formula C54H111BO3 and molecular weight 819.268 g/mol.
What are the upstream and downstream products of Trioctadecyl borate?
For Trioctadecyl borate, Upstream Products: 1-Octadecanol; Downstream Products: 1-Octadecanol, Boric acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trioctadecyl borate (CAS 5337-41-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36641-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.