2-(Phenylthio)aniline
2-(Phenylthio)aniline (CAS: 1134-94-7), with the molecular formula C12H11NS and a molecular weight of 201.29 g/mol, is an organic sulfur compound. It functions as a valuable building block in chemical synthesis. Its chemical structure, featuring both an aniline and a thioether group, allows for diverse reactivity, making it a useful intermediate in the production of more complex organic molecules and potentially in the development of novel materials.
- IUPAC
- 2-Aminophenyl phenyl sulfide
- Synonyms
- 2-Aminophenyl phenyl sulfide

Organic Synthesis Intermediate
2-(Phenylthio)aniline serves as a key intermediate in the synthesis of complex organic molecules. Its dual functionality allows for various chemical transformations.
Building Block for Specialty Chemicals
This compound is employed as a building block in the creation of specialty chemicals. It can be incorporated into larger molecular structures for diverse applications.
Research and Development
Used in laboratory settings for research and development purposes, 2-(Phenylthio)aniline aids in exploring new synthetic pathways and discovering novel compounds.
| Molecular weight | 201.29 |
|---|---|
| Empirical formula | C12H11NS |
| Assay | ≥98.0% (GC) |
| Melting point | 43 °C(lit.) |


Hazard statements
- H317May cause an allergic skin reaction
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
| Flash point | 175 °C / 347 °F |
|---|---|
| Transport (UN / ADR) | UN 3077 9/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 43-51/53 |
| Safety statements (S) | 24-37-61 |
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-(Phenylthio)aniline used for?
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2-(Phenylthio)aniline is primarily used as a building block in chemical synthesis and as an intermediate in the production of organic molecules and specialty chemicals.
What are the CAS number and formula for 2-(Phenylthio)aniline?
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The CAS number for 2-(Phenylthio)aniline is 1134-94-7, and its molecular formula is C12H11NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Phenylthio)aniline with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
What are the key safety considerations when handling 2-(Phenylthio)aniline?
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2-(Phenylthio)aniline is classified with GHS07 and GHS09 symbols, and carries a 'Warning' signal word. It may cause an allergic skin reaction (H317) and is toxic to aquatic life with long lasting effects (H411). Always handle with appropriate personal protective equipment in a well-ventilated area.
How is 2-(Phenylthio)aniline packed and shipped?
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2-(Phenylthio)aniline is packed and shipped according to international regulations for hazardous materials, including UN 3077 classification. We are experienced global suppliers and exporters.
How can I request a quote or sample?
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To request a quote or sample of 2-(Phenylthio)aniline, please contact our sales team via the website or your dedicated account manager.
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