2-Chloro-4-methylphenylboronic acid
2-氯-4-甲基苯硼酸
Also known as: (2-Chloro-4-methylphenyl)boronic acid, 2-Chloro-4-methylbenzeneboronic acid, 2-Chloro-p-tolylboronic acid, Boronic acid, B-(2-chloro-4-methylphenyl)-, AKOS BRN-0715
2-Chloro-4-methylphenylboronic acid (CAS 145349-62-8) 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 170.40 g/mol. It is also known as (2-Chloro-4-methylphenyl)boronic acid, 2-Chloro-4-methylbenzeneboronic acid and 2-Chloro-p-tolylboronic acid. Key properties include a melting point of 190-194°C, a boiling point of 316.8±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.4±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145349-62-8
- Jingsj CID
- J-17045-7
- Molecular Formula
- C7H8BClO2
- Chinese Name
- 2-氯-4-甲基苯硼酸
- Molecular Weight
- 170.40 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-194°C |
|---|---|
| Boiling Point | 316.8±52.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 145.4±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 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
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-Chloro-4-methylphenylboronic acid?
The CAS number of 2-Chloro-4-methylphenylboronic acid is 145349-62-8.
What are the molecular formula and molecular weight of 2-Chloro-4-methylphenylboronic acid?
2-Chloro-4-methylphenylboronic acid has molecular formula C7H8BClO2 and molecular weight 170.40 g/mol.
Is 2-Chloro-4-methylphenylboronic acid hazardous?
2-Chloro-4-methylphenylboronic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-methylphenylboronic acid (CAS 145349-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17045-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.