CAS 56341-41-4 | 5-Fluoro-2-oxindole
Molecular Formula: C8H6FNO
Molecular Weight: 151.14
EINECS: 638-803-9
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Thioisonicotinamide is an Impurity of Ethionamide with tuberculostatic activity. It can be used as an intermediate in pharmaceutical synthesis, such as the preparation of 2‑ethyl thioisonicotinamide.
Specification of CAS 56341-41-4 | 5-Fluoro-2-oxindole
ITEMS | SPECIFICATION |
Melting point | 143-147 °C (lit.) |
InChIKey | DDIIYGHHUMKDGI-UHFFFAOYSA-N |
Storage temp. | Sealed in dry,Room Temperature |
Color | White to pale brown |
Form | Powder or Crystalline Powder |
Density | 1.311 g/cm3 |
Boiling point | 307.2 °C |
pka | 12.99 |
CAS DataBase Reference | 56341-41-4(CAS DataBase Reference) |
Synthesis of CAS 56341-41-4 | 5-Fluoro-2-oxindole
Conditions
With hydrazine hydrate In water at 140℃; for 6h; Temperature; Wolff-Kishner-Huang Minlon Reduction;
Reference
Meng, Ge; Liu, Chunyan; Qin, Shidong; Dong, Mengshu; Wei, Xiaomi; Zheng, Meilin; Qin, Liwen; Wang, Huihui; He, Xiaoshuang; Zhang, Zhiguo
[Research on Chemical Intermediates, 2015, vol. 41, # 11, p. 8941 - 8954]
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