2-nitrobenzaldehyde

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Synonyms:
2-mononitrobenzaldehyde
ortho nitrobenzaldehyde
2-nitro-benzaldehyd
O-NITROBENZALDEHYDE
o-nitro-benzaldehyd
Benzaldehyde, 2-nitro-
NITROBENZALDEHYDE-2
2-formyl-3-nitrobenzene
2-Nitrobenzaldehyde
2-nitro-benzaldehyde
2-Nitobenzaldehyde
 
Molecular Formula:  C7H5NO3
Molecular Weight:  151.11900

Appearance and properties: light yellow crystalline powder
Density: 1,284 g/cm3
Boiling point: 153 °C23 mm Hg(lit.)
Melting point: 42-44 °C(lit.)
Flash point: >230 °F
Refractive index: 1.617
 
Stability: Stable at room temperature in closed containers under normal storage and handling conditions.
Storage conditions: Store at RT.

use:
This product is an organic synthesis intermediate, used in the pharmaceutical industry to manufacture anti-angina pectoris drug nitropyridine (Xintongding); the nitro group is reduced to an amino group to become o-aminobenzaldehyde, from which quinoline ring drugs can be synthesized. This product is mainly used in medicine and dye intermediates. It is also a reagent for testing acetone.

Items of Analysis Standard of Analysis Test Results
Appearance Light yellow crystalline powder Conform
Assay ≥99.0% 99.49%
Melting point 42~44℃ 42.1~42.9℃
Moisture ≤0.5% 0.14%
Conclusion Conforms to Factory Standard
 


2-nitrobenzaldehyde


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