(5-Chloro-2-methylphenyl)boronic acid
Also known as: 5-chloro-2-methylphenylboronic acid, 5-chloro-2-methylbenzeneboronic acid, 5-chloro-o-tolylboronic acid, 5-Chloro-2-methylphenyl boronic acid, 2-Methyl-5-chlorophenylboronic acid, Boronic acid, B-(5-chloro-2-methylphenyl)-
(5-Chloro-2-methylphenyl)boronic acid (CAS 148839-33-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BClO2 and a molecular weight of 170.401 g/mol. Key properties include a melting point of 162-166, a boiling point of 328.0±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 152.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 148839-33-2
- Jingsj CID
- J-1422999-3
- Molecular Formula
- C7H8BClO2
- Molecular Weight
- 170.401 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162-166 |
|---|---|
| Boiling Point | 328.0±52.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 152.2±30.7 °C |
| Exact Mass | 170.030594 |
| PSA | 40.46000 |
| LogP | 2.64 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.549 |
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 (5-Chloro-2-methylphenyl)boronic acid?
The CAS number of (5-Chloro-2-methylphenyl)boronic acid is 148839-33-2.
What are the molecular formula and molecular weight of (5-Chloro-2-methylphenyl)boronic acid?
(5-Chloro-2-methylphenyl)boronic acid has molecular formula C7H8BClO2 and molecular weight 170.401 g/mol.
What are the upstream and downstream products of (5-Chloro-2-methylphenyl)boronic acid?
For (5-Chloro-2-methylphenyl)boronic acid, Upstream Products: Trimethyl borate, 4-Chloro-2-iodotoluene; Downstream Products: 4-Chloro-2-fluorotoluene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(5-Chloro-2-methylphenyl)boronic acid (CAS 148839-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422999-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.