4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane

Also known as: 2-(4-Methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(4-methylphenyl)-1,3,2-dioxaborolane, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)toluene, p-Tolylboronic Acid Pinacol Ester, 4-Methylphenylboronic acid pinacol ester, 4-MeC6H4Bpin

4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane (CAS 195062-57-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H19BO2 and a molecular weight of 218.100 g/mol. Key properties include a melting point of 53.3-54.0ºC, a boiling point of 298.2±19.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 134.1±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 195062-57-8
Jingsj CID: J-1331433-5
Molecular Formula: C₁₃H₁₉BO₂
Molecular Weight: 218.100 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	53.3-54.0ºC
Boiling Point	298.2±19.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	134.1±21.5 °C
Exact Mass	218.147812
PSA	18.46000
LogP	2.29420
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.491

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane?

The CAS number of 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane is 195062-57-8.

What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane?

4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane has molecular formula C13H19BO2 and molecular weight 218.100 g/mol.

What are the upstream and downstream products of 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane?

For 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane, Upstream Products: 4-Bromotoluene, 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Chlorotoluene; Downstream Products: 1-(4'-Methyl-4-biphenylyl)ethanone, 4'-Methoxy-[1,1'-biphenyl]-4-carbaldehyde, 4'-Methylbiphenyl-4-carbaldehyde.

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. "4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane (CAS 195062-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331433-5 (accessed 2026-11-09).

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