4-(Methylthio)phenylboronic acid
Also known as: 4-Thioanisoleboronic acid, 4-(Methylsulfanyl)phenylboronic acid, (4-methylsulfanylphenyl)boronic acid, p-(Methylthio)phenylboronic acid, THIOANISOLE-4-BORONIC ACID, Boronic acid, B-[4-(methylthio)phenyl]-, MFCD00093410, RARECHEM AH PB 0130, [4-(Methylsulfanyl)phenyl]boronic acid
4-(Methylthio)phenylboronic acid (CAS 98546-51-1) 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. Key properties include a melting point of 210-214 °C(lit.), a boiling point of 333.5±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 155.5±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98546-51-1
- Jingsj CID
- J-1377207-1
- Molecular Formula
- C7H9BO2S
- 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 | 210-214 °C(lit.) |
|---|---|
| Boiling Point | 333.5±44.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 155.5±28.4 °C |
| Exact Mass | 168.041626 |
| PSA | 65.76000 |
| LogP | 2.08 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.584 |
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-(Methylthio)phenylboronic acid?
The CAS number of 4-(Methylthio)phenylboronic acid is 98546-51-1.
What are the molecular formula and molecular weight of 4-(Methylthio)phenylboronic acid?
4-(Methylthio)phenylboronic acid has molecular formula C7H9BO2S and molecular weight 168.021 g/mol.
What are the upstream and downstream products of 4-(Methylthio)phenylboronic acid?
For 4-(Methylthio)phenylboronic acid, Upstream Products: 4-Bromothioanisole, Trimethyl borate, Triisopropyl borate; Downstream Products: 4-Iodothioanisole, 4,4,5,5-Tetramethyl-2-(4-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane, 4-(Methylthio)phenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Methylthio)phenylboronic acid (CAS 98546-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377207-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.