5-Nitrosalicylaldehyde
Also known as: 2-hydroxy-5-nitrobenzaldehyde, 2-Formyl-4-nitrophenol, Salicylaldehyde, 5-nitro-, Benzaldehyde, 2-hydroxy-5-nitro-
5-Nitrosalicylaldehyde (CAS 97-51-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5NO4 and a molecular weight of 167.119 g/mol. Key properties include a melting point of 125-128 °C(lit.), a boiling point of 300.2±32.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 137.3±13.6 °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.
- 97-51-8
- Jingsj CID
- J-1497817-7
- Molecular Formula
- C7H5NO4
- Molecular Weight
- 167.119 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125-128 °C(lit.) |
|---|---|
| Boiling Point | 300.2±32.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 137.3±13.6 °C |
| Exact Mass | 167.021851 |
| PSA | 83.12000 |
| LogP | 2.08 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.667 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Nitrosalicylaldehyde?
The CAS number of 5-Nitrosalicylaldehyde is 97-51-8.
What are the molecular formula and molecular weight of 5-Nitrosalicylaldehyde?
5-Nitrosalicylaldehyde has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.
Is 5-Nitrosalicylaldehyde hazardous?
5-Nitrosalicylaldehyde 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 5-Nitrosalicylaldehyde?
For 5-Nitrosalicylaldehyde, Upstream Products: Salicylaldehyde, 2-Methylbenzyl Alcohol, 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran; Downstream Products: 1-Benzofuran-5-amine, 5-Nitro-1,2-benzisoxazole, 5-Nitro-1,3-benzoxazol-2-amine.
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-Nitrosalicylaldehyde (CAS 97-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497817-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.