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

Also known as: cis-2-Buten-1-ylboronic acid, pinacol ester, Z-2-Buten-1-yl-boronic acid pinacol ester, cis-Crotylboronic acid pinacol ester, Z-Crotylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 2-[(2Z)-2-buten-1-yl]-4,4,5,5-tetramethyl-, 2-[(Z)-but-2-enyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, cis-2-Buten-1-ylboronic acid pinacol ester, Z-2-Buten-1-ylboronic acid pinacol ester

(Z)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 69611-01-4) 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 0.884 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.
69611-01-4
Jingsj CID
J-914711-9
Molecular Formula
C10H19BO2
Molecular Weight
182.06800 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Density0.884 g/mL at 25ºC
Flash Point63ºC
Exact Mass182.14800
PSA18.46000
LogP2.65470
Refractive Indexn20/D 1.435

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

The CAS number of (Z)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 69611-01-4.

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

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

For (Z)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: 2,3-Dimethyl-2,3-butanediol, cis-2-butene, 3-Chloro-1-butene; Downstream Products: 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. "(Z)-2-(But-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 69611-01-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-914711-9 (accessed 2026-11-09).

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