2-AMino-4-nitrophenol SodiuM Salt CAS 61702-43-0, 2-AMino-4-nitrophenol SodiuM Salt, CAS 61702-43-0
Brown-yellow flaky crystals. Soluble in acid. For the preparation of dye intermediates and pharmaceutical intermediates.
61702-43-0
C6H5N2NaO3
176.11
262-914-8
CAS | 61702-43-0 |
Molecular formula | C6H5N2NaO3 |
Molecular weight | 176.11 |
EIENCS | 262-914-8 |
Form | / |
Melting point | 80~90℃ |
boling point | / |
Density | / |
Solubility | / |
PKA | / |
Color | / |
Storage temp | Keep in dark place,Inert atmosphere,Room temperature |
Brown-yellow flaky crystals. Soluble in acid. For the preparation of dye intermediates and pharmaceutical intermediates.
The 2,4-dinitrochlorobenzene is hydrolyzed with alkali to prepare sodium 2,4-dinitrophenolate, which is then reduced by sodium disulfide to obtain the finished product. Combustible; burns to produce toxic nitrogen oxides and sodium oxide fumes.
In the field of chemical engineering, it has extremely important uses and can be used as an intermediate for dyes and pharmaceuticals. In terms of dyes, it can be used to produce various dyes such as acidic mordant brown RH, neutral black BL, BRL, BGL, etc. In the field of medicine, it is also an indispensable intermediate. Meanwhile, it can also be used to prepare intermediates for reactive dyes and pharmaceutical intermediates, specifically involving acidic medium brown RH and reactive black K, B, R, etc. In conclusion, it plays a crucial role in the preparation of dye intermediates and pharmaceutical intermediates, and is an important basic substance in related industries. It provides strong raw material support for the production of numerous dye and pharmaceutical products and has an indispensable significance for promoting the stable development of the chemical and pharmaceutical industries.