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2-Methyl-2H-indazole-5-boronic acid pinacol ester

Also known as: 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole, 2-Methylindazole-5-boronic acid pinacol ester, 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole, 2H-Indazole, 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-Methyl-2H-indazole-5-boronic acid pinacol ester (CAS 1189746-27-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19BN2O2 and a molecular weight of 258.124 g/mol. Key properties include a boiling point of 404.4±18.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 198.4±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1189746-27-7
Jingsj CID
J-1153897-9
Molecular Formula
C14H19BN2O2
Molecular Weight
258.124 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point404.4±18.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point198.4±21.2 °C
Exact Mass258.153961
PSA36.28000
LogP1.87250
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.552

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2-Methyl-2H-indazole-5-boronic acid pinacol ester?

The CAS number of 2-Methyl-2H-indazole-5-boronic acid pinacol ester is 1189746-27-7.

What are the molecular formula and molecular weight of 2-Methyl-2H-indazole-5-boronic acid pinacol ester?

2-Methyl-2H-indazole-5-boronic acid pinacol ester has molecular formula C14H19BN2O2 and molecular weight 258.124 g/mol.

What are the upstream and downstream products of 2-Methyl-2H-indazole-5-boronic acid pinacol ester?

For 2-Methyl-2H-indazole-5-boronic acid pinacol ester, Upstream Products: 5-Bromo-2-methyl-2H-indazole, Bis(pinacolato)diboron.

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

Last updated:

How to cite: Jingsj. "2-Methyl-2H-indazole-5-boronic acid pinacol ester (CAS 1189746-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153897-9 (accessed 2026-11-09).

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