3-Aminothioanisole, CAS No. 1783-81-9

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1783-81-9

Catalog No. EBD31693

CAS 1783-81-9

Name 3-Aminothioanisole

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Basic Information

Synonyms: 3-(Methylthio)aniline 3-Aminothioanisole 3-Aminothioanisole/Meta-(Methylthio)aniline 3-Aminothioanisole~3-(Methylmercapto)aniline 3-(methylsulfanyl)aniline m-methylthioaniline m-(methylthio)aniline m-thioanisidine 3-(methylmercapto)aniline akos91141 m-aminothioanisole 3-Aminothioanisol

Molecular Formula: C7H9NS

Molecular Weight: 139.22

MDL Number: MFCD00007793

Categories: Synthetic Chemistry > Organic Building Blocks > Amines Synthetic Chemistry > Organic Building Blocks > Sulfides and Thioethers

Product Description:

3-Amino-4-methoxybenzenethiol, also known as 3-amino-4-methoxythiophenol or m-aminoanisole sulfide, is an organic compound featuring both an amine (-NH2) and a thiol (-SH) functional group attached to a methoxy-substituted benzene ring. This bifunctional structure makes it a versatile building block in synthetic chemistry. Its primary application is as a key intermediate in the synthesis of various heterocyclic compounds and functionalized aromatic systems. The presence of both nucleophilic (thiol and amine) and electrophilic (aromatic ring) sites allows it to participate in a range of reactions, including cyclization and coupling reactions. It is notably used in the preparation of benzothiazole derivatives and other sulfur- and nitrogen-containing heterocycles, which are of interest in materials science and pharmaceutical research. As a thiol-containing compound, it requires careful handling under inert atmosphere to prevent oxidation to the corresponding disulfide. It serves as a valuable precursor for introducing the 3-amino-4-methoxyphenylthio moiety into more complex molecular architectures.

Physical Properties

Boiling Point: 163-165 °C/16 mmHg(lit.)

Flash Point: 113 °C

Density: 1.13 g/mL at 25 °C(lit.)

Refractivity: n20/D 1.637(lit.)

Safety Information

Packing Level:

Hazard Category:

Transport Codes: 3334

Analytical Data

Appearance: clear dark brown liquid