Tri-tert-butyl borate
Also known as: Boron tert-butoxide, Tri-tert-butoxyborane, Boric acid tris(1,1-dimethylethyl) ester, Tris(tert-butyl) borate, Boric acid tri-tert-butyl ester, Tri(1,1-dimethylethoxy)borane, Tris(tert-butyloxy)borane, Borsaeure-tri-tert-butylester, MFCD00009652, NSC 151952
Tri-tert-butyl borate (CAS 7397-43-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H27BO3 and a molecular weight of 230.152 g/mol. Key properties include a melting point of 18-19ºC(lit.), a boiling point of 175.3±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 29.4±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7397-43-5
- Jingsj CID
- J-48121-0
- Molecular Formula
- C12H27BO3
- Molecular Weight
- 230.152 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 18-19ºC(lit.) |
|---|---|
| Boiling Point | 175.3±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 29.4±0.0 °C |
| Exact Mass | 230.205322 |
| PSA | 27.69000 |
| LogP | 5.14 |
| Vapor Pressure | 1.6±0.3 mmHg at 25°C |
| Refractive Index | 1.409 |
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 Tri-tert-butyl borate?
The CAS number of Tri-tert-butyl borate is 7397-43-5.
What are the molecular formula and molecular weight of Tri-tert-butyl borate?
Tri-tert-butyl borate has molecular formula C12H27BO3 and molecular weight 230.152 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tri-tert-butyl borate (CAS 7397-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48121-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.