1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole

Also known as: N-Methylpyrrole-2-boronic acid, pinacol ester, 1-Methyl-1H-pyrrole-2-boronic acid, pinacol ester, 1-Methyl-2-pyrroleboronic acid pinacol ester, 1-Methylpyrrole-2-boronic acid pinacol ester, N-Methilpyrrole-2-Boronic Acid, Pinacol ester, 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (1-methyl-1H-pyrrol-2-yl)boronate

1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole (CAS 850567-47-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18BNO2 and a molecular weight of 207.07700 g/mol. Key properties include a melting point of 49-50ºC, a boiling point of 296.9ºC at 760 mmHg, a density of 0.99g/cm3 and a flash point of 133.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 850567-47-4
Jingsj CID: J-1505998-0
Molecular Formula: C₁₁H₁₈BNO₂
Molecular Weight: 207.07700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	49-50ºC
Boiling Point	296.9ºC at 760 mmHg
Density	0.99g/cm3
Flash Point	133.4ºC
Exact Mass	207.14300
PSA	23.39000
LogP	1.32430
Appearance	Powder or Low Melting Solid \| White to pale brown
Refractive Index	1.487
Storage Conditions	Store below -20C

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole?

The CAS number of 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole is 850567-47-4.

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

1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole has molecular formula C11H18BNO2 and molecular weight 207.07700 g/mol.

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

For 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole, Upstream Products: 1-Methylpyrrole, 2,3-Dimethyl-2,3-butanediol, 2-Chloro-1,3,2-benzodioxaborole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole (CAS 850567-47-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505998-0 (accessed 2026-11-09).

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