2-(Methylthio)aniline
2-(Methylthio)aniline (CAS: 2987-53-3), with the molecular formula C7H9NS and a molecular weight of 139.22 g/mol, is an organic compound used as a building block in chemical synthesis. It belongs to the class of sulfides and sulfur compounds. TSS supplies this chemical with an assay of 97%, suitable for research and general synthesis applications where its specific structural features can be incorporated into more complex molecules.
- IUPAC
- 2-(Methylmercapto)aniline,2-Aminothioanisole
- Synonyms
- 2-Aminothioanisole2-(Methylmercapto)aniline

Organic Synthesis Intermediate
2-(Methylthio)aniline serves as a versatile intermediate in the synthesis of complex organic molecules. Its amine and thioether functionalities allow for diverse chemical transformations, making it valuable in the development of novel compounds.
Building Block for Heterocyclic Chemistry
The compound can be employed as a starting material for the construction of various sulfur- and nitrogen-containing heterocyclic systems. These structures are often found in pharmaceuticals and agrochemicals.
Research and Development
As a readily available organic building block, 2-(Methylthio)aniline is utilised in academic and industrial research laboratories for exploring new synthetic routes and discovering novel chemical entities.
| Molecular weight | 139.22 |
|---|---|
| Linear formula | CH3SC6H4NH2 |
| Assay | 97% |
| Boiling point | 234 °C(lit.) |
| Density | 1.111 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.624(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-(Methylthio)aniline used for?
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2-(Methylthio)aniline is primarily used as a building block in organic synthesis and for the preparation of heterocyclic compounds in research and development settings.
What is the CAS number and chemical formula for 2-(Methylthio)aniline?
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The CAS number for 2-(Methylthio)aniline is 2987-53-3, and its chemical formula is C7H9NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Methylthio)aniline with a minimum assay of 97%. This product is intended for research and chemical synthesis and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-(Methylthio)aniline be handled?
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2-(Methylthio)aniline is classified as toxic if swallowed (H301) and requires careful handling. Personal protective equipment, including eyeshields, face shields, gloves, and appropriate respiratory protection (e.g., full-face respirator or type ABEK respirator filter), is essential to avoid exposure.
How is 2-(Methylthio)aniline packed, shipped, and exported?
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2-(Methylthio)aniline is shipped according to UN 2810 (Toxic solid, organic, n.o.s.) regulations, Class 6.1, Packing Group III. TSS ensures compliant packaging for safe domestic and international export.
How can I request a sample or quote for 2-(Methylthio)aniline?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the required quantity.
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