but-3-en-1-ylboronic acid

丁-3-烯硼酸

Also known as: 3-Butenylboronic acid, 3-Butenyl-1-boronic acid, But-1-ene-4-boronic acid, B-3-Buten-1-ylboronic acid, Boronic acid, B-3-buten-1-yl-, but-3-enylboronic acid

but-3-en-1-ylboronic acid (CAS 379669-72-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9BO2 and a molecular weight of 99.92410 g/mol. It is also known as 3-Butenylboronic acid, 3-Butenyl-1-boronic acid and But-1-ene-4-boronic acid. Key properties include a melting point of 84-90ºC, a boiling point of 196.7±33.0 °C(Predicted) and a density of 0.937±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
379669-72-4
Jingsj CID
J-1170355-2
Molecular Formula
C4H9BO2
Chinese Name
丁-3-烯硼酸
Molecular Weight
99.92410 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point84-90ºC
Boiling Point196.7±33.0 °C(Predicted)
Density0.937±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of but-3-en-1-ylboronic acid?

The CAS number of but-3-en-1-ylboronic acid is 379669-72-4.

What are the molecular formula and molecular weight of but-3-en-1-ylboronic acid?

but-3-en-1-ylboronic acid has molecular formula C4H9BO2 and molecular weight 99.92410 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "but-3-en-1-ylboronic acid (CAS 379669-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170355-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.