5-Fluorobenzothiophene-2-boronic acid
5-氟苯并噻吩-2-硼酸
Also known as: (5-fluoro-1-benzothiophen-2-yl)boronic acid, 5-fluorobenzo[b]thien-2-ylboronic acid, 5-fluorobenzo[b]thiophene-2-boronic acid, 5-fluorobenzo[b]thiophen-2-ylboronic acid, Boronic acid, (5-fluorobenzo[b]thien-2-yl)- (9CI)
5-Fluorobenzothiophene-2-boronic acid (CAS 501944-42-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6BFO2S and a molecular weight of 196.00600 g/mol. It is also known as (5-fluoro-1-benzothiophen-2-yl)boronic acid, 5-fluorobenzo[b]thien-2-ylboronic acid and 5-fluorobenzo[b]thiophene-2-boronic acid. Key properties include a boiling point of 393.24ºC at 760 mmHg, a density of 1.44 g/cm3 and a flash point of 191.625ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 501944-42-9
- Jingsj CID
- J-1420107-5
- Molecular Formula
- C8H6BFO2S
- Chinese Name
- 5-氟苯并噻吩-2-硼酸
- Molecular Weight
- 196.00600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 393.24ºC at 760 mmHg |
|---|---|
| Density | 1.44 g/cm3 |
| Flash Point | 191.625ºC |
Frequently Asked Questions
What is the CAS number of 5-Fluorobenzothiophene-2-boronic acid?
The CAS number of 5-Fluorobenzothiophene-2-boronic acid is 501944-42-9.
What are the molecular formula and molecular weight of 5-Fluorobenzothiophene-2-boronic acid?
5-Fluorobenzothiophene-2-boronic acid has molecular formula C8H6BFO2S and molecular weight 196.00600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluorobenzothiophene-2-boronic acid (CAS 501944-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420107-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.