1-Penten-1-ylboronic acid
Also known as: 1-pentenylboronic acid, (E)-1-pentenylboronic acid, pent-1-en-1-ylboronic acid, 1-penten-1-ylboronic acid, trans-1-pentenylboronic acid, MFCD01074677
1-Penten-1-ylboronic acid (CAS 104376-24-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11BO2 and a molecular weight of 113.95100 g/mol. Key properties include a melting point of 100-105ºC(lit.), a boiling point of 209.9ºC at 760mmHg, a density of 0.936g/cm3 and a flash point of 80.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104376-24-1
- Jingsj CID
- J-21746-9
- Molecular Formula
- C5H11BO2
- Molecular Weight
- 113.95100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100-105ºC(lit.) |
|---|---|
| Boiling Point | 209.9ºC at 760mmHg |
| Density | 0.936g/cm3 |
| Flash Point | 80.7ºC |
| Exact Mass | 114.08500 |
| PSA | 40.46000 |
| LogP | 0.35470 |
| Vapor Pressure | 0.0452mmHg at 25°C |
| Refractive Index | 1.435 |
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 1-Penten-1-ylboronic acid?
The CAS number of 1-Penten-1-ylboronic acid is 104376-24-1.
What are the molecular formula and molecular weight of 1-Penten-1-ylboronic acid?
1-Penten-1-ylboronic acid has molecular formula C5H11BO2 and molecular weight 113.95100 g/mol.
What are the upstream and downstream products of 1-Penten-1-ylboronic acid?
For 1-Penten-1-ylboronic acid, Upstream Products: Butyraldehyde, Pent-1-yne; Downstream Products: TRANS-1-PHENYL-1-PENTENE, 1-(4-chlorophenyl)hexan-1-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Penten-1-ylboronic acid (CAS 104376-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21746-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.