Triethyl borate
Also known as: Boric acid triethyl ester, Boron ethoxide, Triethoxyborane, Ethyl borate, Triethoxyboron, B(OC2H5)3, Triethylborate, Boron triethoxide, Triethoxyborine
Triethyl borate (CAS 150-46-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15BO3 and a molecular weight of 145.992 g/mol. Key properties include a melting point of -84.5 °C, a boiling point of 120.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 11.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 150-46-9
- Jingsj CID
- J-10704-0
- Molecular Formula
- C6H15BO3
- Molecular Weight
- 145.992 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -84.5 °C |
|---|---|
| Boiling Point | 120.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 11.1±0.0 °C |
| Exact Mass | 146.111420 |
| PSA | 27.69000 |
| LogP | 3.05 |
| Additional Property | 5.04 (vs air) |
| Vapor Pressure | 18.6±0.2 mmHg at 25°C |
| Refractive Index | 1.374 |
| Additional Property | decomposes |
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 Triethyl borate?
The CAS number of Triethyl borate is 150-46-9.
What are the molecular formula and molecular weight of Triethyl borate?
Triethyl borate has molecular formula C6H15BO3 and molecular weight 145.992 g/mol.
What are the upstream and downstream products of Triethyl borate?
For Triethyl borate, Upstream Products: Ethanol, Boric acid, Methyltriethoxysilane; Downstream Products: Triethylborane, Aluminum ethoxide, Ethyl 3-methylphenylacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethyl borate (CAS 150-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10704-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.