Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate

Also known as: 1H-Indole-2-carboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester, 2-Ethoxycarbonylindole-5-boronic acid pinacol ester, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indole-2-carboxylic acid ethyl ester, ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate (CAS 736990-02-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H22BNO4 and a molecular weight of 315.17200 g/mol. Key properties include a boiling point of 468.8ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 237.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 736990-02-6
Jingsj CID: J-1019191-0
Molecular Formula: C₁₇H₂₂BNO₄
Molecular Weight: 315.17200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	468.8ºC at 760 mmHg
Density	1.16g/cm3
Flash Point	237.3ºC
Exact Mass	315.16400
PSA	60.55000
LogP	2.64380
Refractive Index	1.555

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 Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate?

The CAS number of Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate is 736990-02-6.

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

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate has molecular formula C17H22BNO4 and molecular weight 315.17200 g/mol.

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

For Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate, Upstream Products: Ethyl 5-bromo-1H-indole-2-carboxylate, Bis(pinacolato)diboron, 5-bromo-1H-indole-2-carboxylic acid.

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. "Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate (CAS 736990-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019191-0 (accessed 2026-11-09).

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