2,3-Dichlorophenylboronic acid
Also known as: 2,3-Dichlorobenzeneboronic acid, (2,3-Dichlorophenyl)dihydroxyborane, B-(2,3-Dichlorophenyl)boronic acid, Boronic acid, B-(2,3-dichlorophenyl)-, MFCD01075703, AKOS BRN-0159, RARECHEM AH PB 0262
2,3-Dichlorophenylboronic acid (CAS 151169-74-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5BCl2O2 and a molecular weight of 190.82 g/mol. Key properties include a melting point of 125 °C (dec.)(lit.), a boiling point of 349.8±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 165.4±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 151169-74-3
- Jingsj CID
- J-29525-0
- Molecular Formula
- C6H5BCl2O2
- Molecular Weight
- 190.82 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 349.8±52.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 165.4±30.7 °C |
| Exact Mass | 189.975967 |
| PSA | 40.46000 |
| LogP | 2.65 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.577 |
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 2,3-Dichlorophenylboronic acid?
The CAS number of 2,3-Dichlorophenylboronic acid is 151169-74-3.
What are the molecular formula and molecular weight of 2,3-Dichlorophenylboronic acid?
2,3-Dichlorophenylboronic acid has molecular formula C6H5BCl2O2 and molecular weight 190.82 g/mol.
What are the upstream and downstream products of 2,3-Dichlorophenylboronic acid?
For 2,3-Dichlorophenylboronic acid, Upstream Products: Trimethyl borate, 1-bromo-2,3-dichlorobenzene; Downstream Products: 2,3,3',5'-Tetrachlorobiphenyl, 2,2',3,3',5-Pentachlorobiphenyl, 2,2',3',4,5-Pentachlorobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichlorophenylboronic acid (CAS 151169-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29525-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.