(2-Nitrophenyl)boronic acid
Also known as: 2-Nitrobenzeneboronic acid, o-Nitrophenylboronic acid, 2-Borononitrobenzene, Boronic acid, B-(2-nitrophenyl)-
(2-Nitrophenyl)boronic acid (CAS 5570-19-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BNO4 and a molecular weight of 166.93 g/mol. Key properties include a melting point of 155-160ºC, a boiling point of 374.8±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 180.5±28.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5570-19-4
- Jingsj CID
- J-39903-1
- Molecular Formula
- C6H6BNO4
- Molecular Weight
- 166.93 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-160ºC |
|---|---|
| Boiling Point | 374.8±44.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 180.5±28.4 °C |
| Exact Mass | 167.038986 |
| PSA | 86.28000 |
| LogP | 1.32 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.574 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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-Nitrophenyl)boronic acid?
The CAS number of (2-Nitrophenyl)boronic acid is 5570-19-4.
What are the molecular formula and molecular weight of (2-Nitrophenyl)boronic acid?
(2-Nitrophenyl)boronic acid has molecular formula C6H6BNO4 and molecular weight 166.93 g/mol.
Is (2-Nitrophenyl)boronic acid hazardous?
(2-Nitrophenyl)boronic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (2-Nitrophenyl)boronic acid?
For (2-Nitrophenyl)boronic acid, Upstream Products: Trimethyl borate, 1-Iodo-2-nitrobenzene, Phenylboronic acid; Downstream Products: 2,2'-dimethoxybiphenyl, 2-Nitrodiphenyl sulfide, Carbazole.
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-Nitrophenyl)boronic acid (CAS 5570-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39903-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.