4-Bromo-2-nitrobenzaldehyde
Also known as: 2-Nitro-4-bromobenzaldehyde, 4-Bromo-2-nitro-benzaldehyde, Benzaldehyde, 4-bromo-2-nitro-, Nifedipine Impurity 20, MFCD00463687
4-Bromo-2-nitrobenzaldehyde (CAS 5551-12-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4BrNO3 and a molecular weight of 230.016 g/mol. Key properties include a boiling point of 334.4±32.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 156.1±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5551-12-2
- Jingsj CID
- J-1409649-2
- Molecular Formula
- C7H4BrNO3
- Molecular Weight
- 230.016 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 334.4±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 156.1±25.1 °C |
| Exact Mass | 228.937454 |
| PSA | 62.89000 |
| LogP | 2.48 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.653 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
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 4-Bromo-2-nitrobenzaldehyde?
The CAS number of 4-Bromo-2-nitrobenzaldehyde is 5551-12-2.
What are the molecular formula and molecular weight of 4-Bromo-2-nitrobenzaldehyde?
4-Bromo-2-nitrobenzaldehyde has molecular formula C7H4BrNO3 and molecular weight 230.016 g/mol.
Is 4-Bromo-2-nitrobenzaldehyde hazardous?
4-Bromo-2-nitrobenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 4-Bromo-2-nitrobenzaldehyde?
For 4-Bromo-2-nitrobenzaldehyde, Upstream Products: (4-Bromo-2-nitrophenyl)methanol, 2,5-Dibromonitrobenzene, N,N-Dimethylformamide; Downstream Products: 7-Bromoquinazolin-2(1H)-one, 2-Amino-5-bromobenzaldehyde, 4-Bromo-2-nitrobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-2-nitrobenzaldehyde (CAS 5551-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409649-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.