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Chemical Name: 2-Nitrobenzaldehyde
CAS: 552-89-6
High Quality, Commercial Production
Chemical Name |
2-Nitrobenzaldehyde |
Synonyms |
2-NBA; o-Nitrobenzaldehyde |
CAS Number |
552-89-6 |
CAT Number |
RF-PI344 |
Stock Status |
In Stock, Production Scale Up to Tons |
Molecular Formula |
C7H5NO3 |
Molecular Weight |
151.12 |
Melting Point |
42.0~44.0℃ (lit.) |
Boiling Point |
153℃ 23 mm Hg(lit.) |
Density |
1.284 g/cm3 |
Solubility |
Soluble in alcohol, ether, benzene, chloroform, oxygenated and chlorinated solvents. Slightly soluble in water |
Sensitive |
Air Sensitive |
Brand |
Ruifu Chemical |
Item |
Specifications |
Appearance |
White or Pale-Yellow Crystals |
Assay / Analysis Method |
≥99.5% (GC) |
Water Content |
≤0.30% |
Residue on Ignition |
≤0.20% |
O-Nitrobenzoic Acid |
≤0.15% |
Total Impurities |
≤0.50% |
Heavy Metals (Pb) |
≤10ppm |
Test Standard |
Enterprise Standard |
Usage |
Pharmaceutical Intermediates |
Package: Bottle, Aluminum foil bag, Cardboard drum, 25kg/Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture.
2-Nitrobenzaldehyde (CAS 552-89-6) is a benzaldhyde with a nitro group substituted in the ortho position. It is an organic synthesis intermediate used in the pharmaceutical industry for the manufacture of anti-anginal medicine nitropyridine (Nifedipine); its nitro group is reduced to amino group to become anthranilamine, which can be used to synthesize quinoline ring drugs. 2-Nitrobenzaldehyde is mainly used for pharmaceutical and dye intermediates. 2-Nitrobenzaldeh yde gas been shown to be a useful photoremovable protecting group as well as in the preparation of more effective ones such as o-Nitrophenylethylene glycol. It is used as an intermediate during the synthesis of Indigo dye. It is involved in the preparation of colorants such as Indigo carmine. Further, it serves as a useful photoremovable protecting group as well as utilized in the preparation of o-nitrophenylethylene glycol.