(E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid

3-(E-3-甲氧基-3-氧代-1-丙烯-1-基)苯基硼酸

Also known as: [3-(E-3-methoxy-3-oxo-1-propen-1-yl)phenyl]boronic acid, Methyl 3-boronocinnamate, 3-boronocinnamate, 3-[(E)-3-methoxy-3-oxoprop-1-en-1-yl]benzeneboronic acid, (E)-(3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl)boronic acid, 3-(trans-3-methoxy-3-oxo-1-propen-1-yl)benzeneboronic acid

(E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid (CAS 380430-59-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11BO4 and a molecular weight of 206.00300 g/mol. It is also known as [3-(E-3-methoxy-3-oxo-1-propen-1-yl)phenyl]boronic acid, Methyl 3-boronocinnamate and 3-boronocinnamate. Key properties include a melting point of 126-130ºC, a boiling point of 406.1ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 199.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 380430-59-1
Jingsj CID: J-1621231-6
Molecular Formula: C₁₀H₁₁BO₄
Chinese Name: 3-(E-3-甲氧基-3-氧代-1-丙烯-1-基)苯基硼酸
Molecular Weight: 206.00300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	126-130ºC
Boiling Point	406.1ºC at 760 mmHg
Density	1.21g/cm3
Flash Point	199.4ºC

Frequently Asked Questions

What is the CAS number of (E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid?

The CAS number of (E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid is 380430-59-1.

What are the molecular formula and molecular weight of (E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid?

(E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid has molecular formula C10H11BO4 and molecular weight 206.00300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(E)-[3-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl]boronic acid (CAS 380430-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1621231-6 (accessed 2026-10-26).

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