2-Cyanobenzoic acid
Also known as: o-Cyanobenzoic acid, 2-Carboxybenzonitrile, Benzoic acid, 2-cyano-, o-Carboxybenzonitrile, MFCD00045796
2-Cyanobenzoic acid (CAS 3839-22-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.131 g/mol. Key properties include a melting point of 212 °C(lit.), a boiling point of 341.9±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 160.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3839-22-3
- Jingsj CID
- J-4866-8
- Molecular Formula
- C8H5NO2
- Molecular Weight
- 147.131 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212 °C(lit.) |
|---|---|
| Boiling Point | 341.9±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 160.5±23.2 °C |
| Exact Mass | 147.032028 |
| PSA | 61.09000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.592 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Cyanobenzoic acid?
The CAS number of 2-Cyanobenzoic acid is 3839-22-3.
What are the molecular formula and molecular weight of 2-Cyanobenzoic acid?
2-Cyanobenzoic acid has molecular formula C8H5NO2 and molecular weight 147.131 g/mol.
What are the upstream and downstream products of 2-Cyanobenzoic acid?
For 2-Cyanobenzoic acid, Upstream Products: 2-Methylbenzonitrile, Carbon dioxide, 2-Bromobenzonitrile; Downstream Products: Phthalamic acid, Benzoic acid, 2-cyano-, ethyl ester, Methyl 2-cyanobenzoate.
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-Cyanobenzoic acid (CAS 3839-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4866-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.