Adresse: No. 496 Zhongshan Road, Wuchang, Wuhan, Hubei, P.R.OF CHINA
Telefon: +86-027-50755981
.
Product name:2-NitrobenzaldehydeSynonyms:o-Nitrobenzaldehyde;Benzaldehyde, 2-nitroCAS:552-89-6EINECS:209-025-3MF:C7H5NO3MW:151.12Melting point:41-44oCBoiling point:153oC(23TORR)Appearence:light yellow crystalline powder or luminous yellow needle-like crystalAssay:99%Uses:2-Nitrobenzaldehyde is an intermediate in an early route to Indigo, a water-insoluble dye commonly used to dye jeans and other fabrics. In the Baeyer-Drewson indigo synthesis, 2-nitrobenzaldehyde condenses with acetone in basic aqueous solution to yield indigo in a one-pot synthesis.The method was abandoned in the early part of the 20th century, being replaced by routes from aniline.Given its two relatively reactive groups, 2-nitrobenzaldehyde is a potential starting material for other compounds. Substituted 2-nitrobenzaldehydes can also be used to yield other important compounds based on indigo, such as Indigo carmine.2-Nitrobenzaldehyde has been shown to be a useful photoremovable protecting group for various funcionalities.
Sulbutiamine Model NO.: LYPH368-96 Function: Immune System Drugs Grade Standard: Medicine Grade CAS No.: 3286-46-2 Mf: C32h46n8o6s2 Einecs No: 221-937-3 Type: Immune Function Agents Appearance: White