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4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid

Also known as: 5-Carboxy-2-methylphenylboronic acid, pinacol ester, Benzoic acid, 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, 3-Borono-4-methylbenzoic acid pinacol ester

4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 515131-35-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19BO4 and a molecular weight of 262.109 g/mol. Key properties include a melting point of 237-238°C, a boiling point of 416.1±38.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 205.4±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
515131-35-8
Jingsj CID
J-1070463-9
Molecular Formula
C14H19BO4
Molecular Weight
262.109 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point237-238°C
Boiling Point416.1±38.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point205.4±26.8 °C
Exact Mass262.137634
PSA55.76000
LogP1.99240
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.520
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid?

The CAS number of 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid is 515131-35-8.

What are the molecular formula and molecular weight of 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid?

4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid has molecular formula C14H19BO4 and molecular weight 262.109 g/mol.

What are the upstream and downstream products of 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid?

For 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, Upstream Products: 3-Iodo-4-methylbenzoic acid, Bis(pinacolato)diboron; Downstream Products: N,N,4-trimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide.

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

Last updated:

How to cite: Jingsj. "4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 515131-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070463-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.