Cyclopenten-1-ylboronic acid
环戊烯-1-基硼酸
Also known as: 1-Cyclopentenylboronic acid, 1-Cyclopenten-1-ylboronic acid, Cyclopent-1-en-1-ylboronic acid, Cyclopent-1-ene-1-boronic acid, Cyclopentene-1-boronic acid, Boronic acid, B-1-cyclopenten-1-yl-, CYCLOPENTEN-1-YLBORONIC ACID, cyclopenten-1-ylboronic acid, cyclopentenylboronic acid, 1-Cyclopentenylboronic acid (contains varying amounts of Anhydride)
Cyclopenten-1-ylboronic acid (CAS 850036-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9BO2 and a molecular weight of 111.935 g/mol. It is also known as 1-Cyclopentenylboronic acid, 1-Cyclopenten-1-ylboronic acid and Cyclopent-1-en-1-ylboronic acid. Key properties include a melting point of 134-140ºC, a boiling point of 246.7±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 103.0±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 850036-28-1
- Jingsj CID
- J-1955193-3
- Molecular Formula
- C5H9BO2
- Chinese Name
- 环戊烯-1-基硼酸
- Molecular Weight
- 111.935 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-140ºC |
|---|---|
| Boiling Point | 246.7±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 103.0±25.4 °C |
Frequently Asked Questions
What is the CAS number of Cyclopenten-1-ylboronic acid?
The CAS number of Cyclopenten-1-ylboronic acid is 850036-28-1.
What are the molecular formula and molecular weight of Cyclopenten-1-ylboronic acid?
Cyclopenten-1-ylboronic acid has molecular formula C5H9BO2 and molecular weight 111.935 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopenten-1-ylboronic acid (CAS 850036-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955193-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.