4-ethylsulfinylphenylboronic acid
4-乙基亚磺酰基苯硼酸
Also known as: (4-ethylsulfinylphenyl)boronic acid, 4-ETHYLSULFINYLPHENYLBORONIC ACID, Boronic acid, B-[4-(ethylsulfinyl)phenyl]-
4-ethylsulfinylphenylboronic acid (CAS 863248-21-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11BO3S and a molecular weight of 198.04700 g/mol. It is also known as (4-ethylsulfinylphenyl)boronic acid, 4-ETHYLSULFINYLPHENYLBORONIC ACID and Boronic acid, B-[4-(ethylsulfinyl)phenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 863248-21-9
- Jingsj CID
- J-1170771-4
- Molecular Formula
- C8H11BO3S
- Chinese Name
- 4-乙基亚磺酰基苯硼酸
- Molecular Weight
- 198.04700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 198.05200 |
|---|---|
| PSA | 76.74000 |
| LogP | 0.35960 |
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-ethylsulfinylphenylboronic acid?
The CAS number of 4-ethylsulfinylphenylboronic acid is 863248-21-9.
What are the molecular formula and molecular weight of 4-ethylsulfinylphenylboronic acid?
4-ethylsulfinylphenylboronic acid has molecular formula C8H11BO3S and molecular weight 198.04700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-ethylsulfinylphenylboronic acid (CAS 863248-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170771-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.