CAS 96-97-9 | 5-Nitrosalicylic Acid
Molecular Formula: C7H5NO5
Molecular Weight: 183.12
EINECS: 202-548-8
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
5-Nitrosalicylic acid is the main intermediate of masalazine, the active component of sulfasalazine for the synthesis of chronic colitis treatment drug, and an important intermediate for the synthesis of fine chemicals such as dyes and pigments.
Specification of CAS 96-97-9 | 5-Nitrosalicylic acid
ITEMS | SPECIFICATION |
Melting point | 228-230 °C(lit.) |
InChIKey | PPDRLQLKHRZIJC-UHFFFAOYSA-N |
Storage temp. | no restrictions. |
Solubility | water |
Merck | 14,6631 |
Color | Clear yellow-beige to orange-brown |
Refractive index | 1.6280 |
Form | Liquid |
Water Solubility | Soluble in water 1g/1475ml . |
Density | 1,65 g/cm3 |
Boiling point | 316.77°C |
pka | pK1 |
EPA Substance Registry System | Benzoic acid, 2-hydroxy-5-nitro- (96-97-9) |
BRN | 2213719 |
CAS DataBase Reference | 96-97-9(CAS DataBase Reference) |
Synthesis of CAS 96-97-9 | 5-Nitrosalicylic acid
Conditions
With pyridine; water; potassium carbonate; copper for 0.25h; sonication;
Reference
Docampo Palacios, Maite L.; Pellon Comdom, Rolando F.
[Synthetic Communications, 2003, vol. 33, # 10, p. 1783 - 1787]
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