C7H5NO3
151.12 g/mol
Industrial ChemicalWarning
2-NITROBENZALDEHYDE
CAS552-89-6EC209-025-3
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
synthetic intermediate for organic synthesis
2-Nitrobenzaldehyde is an organic compound, one of the three isomers of nitrobenzaldehyde, featuring a nitro group adjacent to a formyl group on a benzene ring. It is primarily used as a synthetic intermediate in organic synthesis.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:EU REACH Restriction List
CAS 552-89-6
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- EU REACH Restriction ListEURegulationRestrictedSource
Customs Tariff Classification
The international HS code for 2-NITROBENZALDEHYDE (CAS 552-89-6) is 2913.00.
HS code (international, 6-digit)
2913.00
EU CN code (8-digit)
2913 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-nitrobenzaldehyde
InChIKey
CMWKITSNTDAEDT-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)C=O)[N+](=O)[O-]
Synonyms (18)
- 1-FORMYL-2-NITROBENZENE
- 2-FORMYLNITROBENZENE
- 2-NITROBENZALDEHYDE
- 2-Nitrobenzenecarboxyaldehyde
- 2-formyl-3-nitrobenzene
- 2-nitrobenzaldehvde
- 2-nitrobezaldehyde
- AH-214/25003638
- Benzaldehyde, 2-nitro-
- Benzaldehyde, o-nitro-
- NITROBENZALDEHYDE, 2-
- Nitrobenzaldehyde
- nitrobenzaldehye
- o-Nitrobenzaldehyde
- o-nitrobenzaldehyd
- ortho-nitrobenzaldehyde