2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Also known as: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)chlorobenzene, 4-Chlorophenylboronic acid pinacol ester, p-Chlorophenylboronic acid pinacol ester, BM129, MFCD05663875

2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 195062-61-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16BClO2 and a molecular weight of 238.51800 g/mol. Key properties include a melting point of 50-55ºC(lit.), a boiling point of 308.7ºC at 760mmHg, a density of 1.1g/cm3 and a flash point of >230. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 195062-61-4
Jingsj CID: J-30095-8
Molecular Formula: C₁₂H₁₆BClO₂
Molecular Weight: 238.51800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	50-55ºC(lit.)
Boiling Point	308.7ºC at 760mmHg
Density	1.1g/cm3
Flash Point	>230
Exact Mass	238.09300
PSA	18.46000
LogP	2.63920
Appearance	Solid \| White to pale brown
Vapor Pressure	0.001mmHg at 25°C
Refractive Index	1.506
Storage Conditions	2-8°C

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-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 195062-61-4.

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

2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C12H16BClO2 and molecular weight 238.51800 g/mol.

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

For 2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: 2,3-Dimethyl-2,3-butanediol, N,N-diisopropylboranamine, 1-Chloro-4-iodobenzene; Downstream Products: 4-Carboxyphenylboronic acid pinacol ester, 1-Chloro-4-fluorobenzene, 4-Chlorobenzonitrile.

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

Last updated: 11/3/2026

How to cite: Jingsj. "2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 195062-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30095-8 (accessed 2026-11-09).

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