Pharmaceutical Materials

2-Amino-6-nitrobenzothiazole

Pharmaceutical Materials 2025-03-02

CAS Number: 6285-57-0

Molecular Formula: C7H5N3O2S

Molecular Weight: 195.20 g/mol

Appearance: Orange-yellow needle-like crystals or pale yellow powder

Melting Point: 247-249°C

Usage: Used as an intermediate in the production of dyes and pharmaceuticals.

Aspect	Details
Name	2-Amino-6-Nitrobenzothiazole
Common Synonyms	6-Nitro-2-aminobenzothiazole, 2-Amino-6-nitro-1.3-benzothiazole
CAS No.	1777-82-8
Molecular Formula	C₇H₅N₃O₂S
Molecular Weight	195.20 g/mol
Physical Properties	Appearance: Yellow to orange crystalline solid Melting Point: 258-260 °C (decomposition) Solubility: Slightly soluble in water; soluble in DMSO and DMF Density: 1.65 g/cm³ (approximate)
Chemical Properties	Contains a benzothiazole ring with amino (-NH₂) and nitro (-NO₂) substituents Exhibits dual reactivity: nucleophilic amino group and electrophilic nitro group Stable under normal conditions but sensitive to strong reducing agents
Applications	Used as an intermediate in pharmaceutical synthesis (e.g., antitumor drugs) Employed in dye chemistry for fluorescent and colorant development Utilized in agrochemicals as a bioactive scaffold
Safety Information	GHS Hazards: H302 (harmful if swallowed), H317 (may cause an allergic skin reaction) Precautionary Measures: Wear gloves, goggles, and lab coat; avoid inhalation Store in a tightly sealed container away from acids and bases

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2-Amino-6-nitrobenzothiazole

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