5-Hydroxy-2-nitrobenzaldehyde
Also known as: 2-Nitro-5-hydroxybenzaldehyde, 3-Formyl-4-nitrophenol, 6-Nitro-3-hydroxybenzaldehyde, 3-Hydroxy-6-nitrobenzaldehyde, 2-formyl-4-hydroxy-1-nitrobenzene
5-Hydroxy-2-nitrobenzaldehyde (CAS 42454-06-8) is a compound in the Aromatic Hydrocarbons 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 165-169 °C(lit.), a boiling point of 373.0±32.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 173.2±13.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42454-06-8
- Jingsj CID
- J-48709-2
- Molecular Formula
- C7H5NO4
- Molecular Weight
- 167.119 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 165-169 °C(lit.) |
|---|---|
| Boiling Point | 373.0±32.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 173.2±13.6 °C |
| Exact Mass | 167.021851 |
| PSA | 83.12000 |
| LogP | 1.71 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.667 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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-Hydroxy-2-nitrobenzaldehyde?
The CAS number of 5-Hydroxy-2-nitrobenzaldehyde is 42454-06-8.
What are the molecular formula and molecular weight of 5-Hydroxy-2-nitrobenzaldehyde?
5-Hydroxy-2-nitrobenzaldehyde has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.
Is 5-Hydroxy-2-nitrobenzaldehyde hazardous?
5-Hydroxy-2-nitrobenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Hydroxy-2-nitrobenzaldehyde?
For 5-Hydroxy-2-nitrobenzaldehyde, Upstream Products: 3-Hydroxybenzaldehyde; Downstream Products: ethyl 2-(3-formyl-4-nitrophenoxy)acetate, 5-Methoxy-2-nitrobenzonitrile, 2-Chloro-6-methoxyquinazoline.
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-Hydroxy-2-nitrobenzaldehyde (CAS 42454-06-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48709-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.