(5-(methoxycarbonyl)-2-methylphenyl)boronic acid

5-甲氧甲酰基-2-甲基苯硼酸

Also known as: 5-methoxycarbonyl-2-methylphenylboronic acid, methyl 3-borono-4-methylbenzoate, 3-borono-4-methylbenzoic acid methyl ester, Benzoic acid, 3-borono-4-methyl-, 1-methyl ester

(5-(methoxycarbonyl)-2-methylphenyl)boronic acid (CAS 876189-18-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11BO4 and a molecular weight of 193.99200 g/mol. It is also known as 5-methoxycarbonyl-2-methylphenylboronic acid, methyl 3-borono-4-methylbenzoate and 3-borono-4-methylbenzoic acid methyl ester. Key properties include a boiling point of 375.353ºC at 760 mmHg, a density of 1.219g/cm3 and a flash point of 180.807ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 876189-18-3
Jingsj CID: J-1168987-0
Molecular Formula: C₉H₁₁BO₄
Chinese Name: 5-甲氧甲酰基-2-甲基苯硼酸
Molecular Weight: 193.99200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	375.353ºC at 760 mmHg
Density	1.219g/cm3
Flash Point	180.807ºC

Frequently Asked Questions

What is the CAS number of (5-(methoxycarbonyl)-2-methylphenyl)boronic acid?

The CAS number of (5-(methoxycarbonyl)-2-methylphenyl)boronic acid is 876189-18-3.

What are the molecular formula and molecular weight of (5-(methoxycarbonyl)-2-methylphenyl)boronic acid?

(5-(methoxycarbonyl)-2-methylphenyl)boronic acid has molecular formula C9H11BO4 and molecular weight 193.99200 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. "(5-(methoxycarbonyl)-2-methylphenyl)boronic acid (CAS 876189-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168987-0 (accessed 2026-10-22).

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