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1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine

Also known as: 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine, 1-[2-(Pyrrolidin-1-yl)ethoxy]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 4-(2-Pyrrolidinoethoxy)phenylboronic acid, pinacol ester, 4-[2-(Pyrrolidin-1-yl)ethoxy]phenylboronic acid pinacol ester, QC-3209, RW3816

1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine (CAS 656257-46-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H28BNO3 and a molecular weight of 317.23100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
656257-46-4
Jingsj CID
J-1472057-1
Molecular Formula
C18H28BNO3
Molecular Weight
317.23100 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass317.21600
PSA30.93000
LogP2.39830

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 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine?

The CAS number of 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine is 656257-46-4.

What are the molecular formula and molecular weight of 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine?

1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine has molecular formula C18H28BNO3 and molecular weight 317.23100 g/mol.

What are the upstream and downstream products of 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine?

For 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine, Upstream Products: 1-[2-(4-Bromophenoxy)ethyl]pyrrolidine, Bis(pinacolato)diboron, 1-[2-(4-Iodophenoxy)ethyl]pyrrolidine.

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

Last updated:

How to cite: Jingsj. "1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)pyrrolidine (CAS 656257-46-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472057-1 (accessed 2026-11-09).

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