2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Also known as: Isopropylboronic acid pinacol ester, 2-Isopropylboronic Acid Pinacol Ester, 4,4,5,5-tetramethyl-2-propan-2-yl-1,3,2-dioxaborolane, 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolan, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methylethyl)-

2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 76347-13-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H19BO2 and a molecular weight of 170.05700 g/mol. Key properties include a boiling point of 170.366ºC at 760 mmHg, a density of 0.873g/cm3 and a flash point of 56.836ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 76347-13-2
Jingsj CID: J-1054687-9
Molecular Formula: C₉H₁₉BO₂
Molecular Weight: 170.05700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	170.366ºC at 760 mmHg
Density	0.873g/cm3
Flash Point	56.836ºC
Exact Mass	170.14800
PSA	18.46000
LogP	2.48860
Refractive Index	1.413

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 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 76347-13-2.

What are the molecular formula and molecular weight of 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C9H19BO2 and molecular weight 170.05700 g/mol.

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. "2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 76347-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054687-9 (accessed 2026-11-09).

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