Tripropyl borate
硼酸三丙酯
Also known as: Boric acid tripropyl ester, Boric acid (H3BO3), tripropyl ester, Boron propoxide, Tripropoxyborane, Tripropyl orthoborate, Propyl borate, Propyl orthoborate, (n-C3H7O)3B, n-Propyl borate
Tripropyl borate (CAS 688-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H21BO3 and a molecular weight of 188.07200 g/mol. It is also known as Boric acid tripropyl ester, Boric acid (H3BO3), tripropyl ester and Boron propoxide. Key properties include a melting point of <0ºC, a boiling point of 175-177 °C(lit.), a density of 0.857 g/mL at 25 °C(lit.) and a flash point of 90 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 688-71-1
- Jingsj CID
- J-889824-9
- Molecular Formula
- C9H21BO3
- Chinese Name
- 硼酸三丙酯
- Molecular Weight
- 188.07200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 175-177 °C(lit.) |
| Density | 0.857 g/mL at 25 °C(lit.) |
| Flash Point | 90 °F |
Frequently Asked Questions
What is the CAS number of Tripropyl borate?
The CAS number of Tripropyl borate is 688-71-1.
What are the molecular formula and molecular weight of Tripropyl borate?
Tripropyl borate has molecular formula C9H21BO3 and molecular weight 188.07200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tripropyl borate (CAS 688-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-889824-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.