4-Chloro-2-nitrobenzaldehyde
4-氯-2-硝基苯甲醛
Also known as: 2-NITRO-4-CHLOROBENZALDEHYDE, 4-Chlor-2-nitro-benzaldehyd, 4-chloro-2-nitro-benzaldehyde, Benzaldehyde, 4-chloro-2-nitro-, Benzaldehyde,4-chloro-2-nitro, EINECS 226-915-7, MFCD00056104
4-Chloro-2-nitrobenzaldehyde (CAS 5551-11-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3 and a molecular weight of 185.565 g/mol. It is also known as 2-NITRO-4-CHLOROBENZALDEHYDE, 4-Chlor-2-nitro-benzaldehyd and 4-chloro-2-nitro-benzaldehyde. Key properties include a melting point of 68 °C, a boiling point of 305.2±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 138.4±23.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5551-11-1
- Jingsj CID
- J-49276-8
- Molecular Formula
- C7H4ClNO3
- Chinese Name
- 4-氯-2-硝基苯甲醛
- Molecular Weight
- 185.565 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68 °C |
|---|---|
| Boiling Point | 305.2±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 138.4±23.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-nitrobenzaldehyde?
The CAS number of 4-Chloro-2-nitrobenzaldehyde is 5551-11-1.
What are the molecular formula and molecular weight of 4-Chloro-2-nitrobenzaldehyde?
4-Chloro-2-nitrobenzaldehyde has molecular formula C7H4ClNO3 and molecular weight 185.565 g/mol.
Is 4-Chloro-2-nitrobenzaldehyde hazardous?
4-Chloro-2-nitrobenzaldehyde has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-nitrobenzaldehyde (CAS 5551-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49276-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.