4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane

Also known as: 4-(Methylthio)phenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(4-methylsulfanylphenyl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(4-(methylthio)phenyl)-1,3,2-dioxaborolane, 2-[4-(Methylthio)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-(Methylthio)benzeneboronic acid pinacol ester, 4-Methylthiophenylboronic acid, pinacol ester, 4-Thioanisoleboronic acid, pinacol ester

4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane (CAS 190788-58-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H19BO2S and a molecular weight of 250.165 g/mol. Key properties include a boiling point of 344.5±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 162.2±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 190788-58-0
Jingsj CID: J-1515175-4
Molecular Formula: C₁₃H₁₉BO₂S
Molecular Weight: 250.165 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	344.5±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	162.2±23.2 °C
Exact Mass	250.119888
PSA	43.76000
LogP	2.70770
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.525

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 4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane?

The CAS number of 4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane is 190788-58-0.

What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane?

4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane has molecular formula C13H19BO2S and molecular weight 250.165 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. "4,4,5,5-Tetramethyl-2-[4-(methylthio)phenyl]-1,3,2-dioxaborolane (CAS 190788-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515175-4 (accessed 2026-11-09).

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