3-(Methylthio)phenylboronic acid
3-甲硫基苯硼酸
Also known as: 3-(Methylsulfanyl)phenylboronic acid, 3-(Methylthio)benzeneboronic acid, (3-(Methylthio)phenyl)boronic acid, 3-Thioanisoleboronic acid, (3-methylsulfanylphenyl)boronic acid, 3-(Methylthio)phenylboronic acid (contains varying amounts of anhydride), 3-Boronophenyl methyl sulphide, Boronic acid, B-[3-(methylthio)phenyl]-
3-(Methylthio)phenylboronic acid (CAS 128312-11-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9BO2S and a molecular weight of 168.021 g/mol. It is also known as 3-(Methylsulfanyl)phenylboronic acid, 3-(Methylthio)benzeneboronic acid and (3-(Methylthio)phenyl)boronic acid. Key properties include a melting point of 160-162 °C(lit.), a boiling point of 342.5±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.9±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128312-11-8
- Jingsj CID
- J-9130-3
- Molecular Formula
- C7H9BO2S
- Chinese Name
- 3-甲硫基苯硼酸
- Molecular Weight
- 168.021 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-162 °C(lit.) |
|---|---|
| Boiling Point | 342.5±44.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 160.9±28.4 °C |
Frequently Asked Questions
What is the CAS number of 3-(Methylthio)phenylboronic acid?
The CAS number of 3-(Methylthio)phenylboronic acid is 128312-11-8.
What are the molecular formula and molecular weight of 3-(Methylthio)phenylboronic acid?
3-(Methylthio)phenylboronic acid has molecular formula C7H9BO2S and molecular weight 168.021 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Methylthio)phenylboronic acid (CAS 128312-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9130-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.