Skip to main content
Jingsj
.mol.sdf

(E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Also known as: E-Crotylboronic acid pinacol ester, trans-2-(2-Buten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, trans-Crotylboronic acid pinacol ester, 2-[(2E)-2-Buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, (E)-crotylB(pin)

(E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 69611-02-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19BO2 and a molecular weight of 182.06800 g/mol. Key properties include a density of 0.888 g/mL at 25ºC and a flash point of 63ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69611-02-5
Jingsj CID
J-1043293-6
Molecular Formula
C10H19BO2
Molecular Weight
182.06800 g/mol
Category
Organic Acids
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density0.888 g/mL at 25ºC
Flash Point63ºC
Exact Mass182.14800
PSA18.46000
LogP2.65470
Refractive Indexn20/D 1.434

Frequently Asked Questions

What is the CAS number of (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 69611-02-5.

What are the molecular formula and molecular weight of (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

(E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C10H19BO2 and molecular weight 182.06800 g/mol.

What are the upstream and downstream products of (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

For (E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: Bis(pinacolato)diboron, 2-Buten-1-ol, 2,3-Dimethyl-2,3-butanediol; Downstream Products: (Z)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-Methylbut-3-enoic acid, tert-butyl (2S)-2-[(1R,2S)-1-hydroxy-2-methylbut-3-enyl]pyrrolidine-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "(E)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 69611-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043293-6 (accessed 2026-11-09).

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