Dibenzothiophene-2-boronic acid
Also known as: B-Dibenzo[b,d]thien-2-ylboronic acid, Boronic acid, B-dibenzo[b,d]thien-2-yl-, Dibenzo[b,d]thiophen-2-ylboronic acid, dibenzothiophen-2-ylboronic acid, T B656 HSJ DBQQ
Dibenzothiophene-2-boronic acid (CAS 668983-97-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9BO2S and a molecular weight of 228.075 g/mol. Key properties include a boiling point of 480.2±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 244.2±26.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 668983-97-9
- Jingsj CID
- J-1442198-8
- Molecular Formula
- C12H9BO2S
- Molecular Weight
- 228.075 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Boiling Point | 480.2±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 244.2±26.5 °C |
| Exact Mass | 228.041626 |
| PSA | 68.70000 |
| LogP | 3.75 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.739 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 Dibenzothiophene-2-boronic acid?
The CAS number of Dibenzothiophene-2-boronic acid is 668983-97-9.
What are the molecular formula and molecular weight of Dibenzothiophene-2-boronic acid?
Dibenzothiophene-2-boronic acid has molecular formula C12H9BO2S and molecular weight 228.075 g/mol.
Which suppliers offer Dibenzothiophene-2-boronic acid?
1 supplier(s) listed; request a quote for pricing.
Is Dibenzothiophene-2-boronic acid hazardous?
Dibenzothiophene-2-boronic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenzothiophene-2-boronic acid (CAS 668983-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442198-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.