Cyclopropylboronic acid
Also known as: cyclopropyl boronic acid, cyclopropaneboronic acid, B-cyclopropylboronic acid, Boronic acid, B-cyclopropyl-, Boronic acid, cyclopropyl- (9CI), Cyclopropylboronic, MFCD04038750
Cyclopropylboronic acid (CAS 411235-57-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7BO2 and a molecular weight of 85.90 g/mol. Key properties include a melting point of 90-95 °C(lit.), a boiling point of 205.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 77.9±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 411235-57-9
- Jingsj CID
- J-37693-2
- Molecular Formula
- C3H7BO2
- Molecular Weight
- 85.90 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-95 °C(lit.) |
|---|---|
| Boiling Point | 205.1±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 77.9±22.6 °C |
| Exact Mass | 86.053909 |
| PSA | 40.46000 |
| LogP | 0.20 |
| Vapor Pressure | 0.1±0.9 mmHg at 25°C |
| Refractive Index | 1.443 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclopropylboronic acid?
The CAS number of Cyclopropylboronic acid is 411235-57-9.
What are the molecular formula and molecular weight of Cyclopropylboronic acid?
Cyclopropylboronic acid has molecular formula C3H7BO2 and molecular weight 85.90 g/mol.
Is Cyclopropylboronic acid hazardous?
Cyclopropylboronic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopropylboronic acid (CAS 411235-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37693-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.