Product Name: 4-Nitrobenzaldehyde
CAS:555-16-8
White or pale yellow ribbed crystals. Melting point 105-108℃, relative density 1.496. Soluble in ethanol, benzene and acetic acid, slightly soluble in water, ether. It can sublimate, it can evaporate with water vapor. The product is an intermediate in the organic synthesis of dyes and pharmaceuticals, etc. It is used to produce nitrophenylbutenone in the pharmaceutical industry, and is often used in the synthesis of Thioacetazonum, trimethoprim (TMP) and acetamine-benzene-nicotinizone (INHA-17) in the pharmaceutical industry
Appearance and appearance: white or light yellow crystal.
Melting point (℃) : 106-107(sublimation)
Relative density 1.496
Solubility: Insoluble in water, slightly soluble in ether, soluble in ethanol, benzene, glacial acetic acid.
Hard to evaporate with steam.
USE:
1. It is commonly used in the pharmaceutical industry to synthesize Thioacetazonum, nitrophenylbutenone, trimethoprim (TMP) and acetamophenyl nicotinizone (INHA-17), etc.
2. Used as analytical reagents such as aromatic primary amines.
China
