4-Biphenylthioamide
4-Biphenylthioamide (CAS: 13363-50-3), with the molecular formula C13H11NS and a molecular weight of 213.30 g/mol, is a key organic building block. It is primarily utilised in chemical synthesis and as an intermediate in the development of novel compounds. This sulfur-containing thiocarbonyl compound is supplied by TSS for research and development purposes.
- IUPAC
- 4-Biphenylthiocarboxamide,4-Phenylthiobenzamide,[1,1′-Biphenyl]-4-carbothioamide
- Synonyms
- [1,1′-Biphenyl]-4-carbothioamide4-Phenylthiobenzamide

Organic Synthesis Intermediate
4-Biphenylthioamide serves as a versatile intermediate in organic synthesis. Its structure allows for various chemical transformations, facilitating the construction of more complex molecular architectures.
Building Block for Novel Compounds
As a specialised building block, this compound is employed in the exploration and synthesis of new chemical entities, particularly where a biphenyl thioamide moiety is desired.
Research and Development
Primarily used in laboratory settings, 4-Biphenylthioamide supports research into new materials and chemical processes. Its specific functional groups make it valuable for investigating structure-activity relationships.
| Molecular weight | 213.30 |
|---|---|
| Empirical formula | C13H11NS |
| Assay | 96% |
| Melting point | 227-232 °C |



Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-41-50 |
| Safety statements (S) | 26-39-61 |
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 4-Biphenylthioamide used for?
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4-Biphenylthioamide is used as a building block in organic synthesis and for the development of novel chemical compounds in research and development settings.
What are the CAS number and formula for 4-Biphenylthioamide?
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The CAS number for 4-Biphenylthioamide is 13363-50-3, and its empirical formula is C13H11NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Biphenylthioamide with an assay of 96%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Biphenylthioamide be handled?
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4-Biphenylthioamide is classified as Danger, with hazards including H302 (Harmful if swallowed) and H318 (Causes serious eye damage), and H400 (Very toxic to aquatic life). Handle with appropriate personal protective equipment, avoiding contact with eyes and skin, and prevent release to the environment. Ensure good ventilation.
Can I request a quote or sample for 4-Biphenylthioamide?
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Yes, you can request a quote or sample for 4-Biphenylthioamide by contacting our sales team through the website or by phone.
How is 4-Biphenylthioamide shipped?
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4-Biphenylthioamide is shipped as UN 3077, Class 9, Packing Group III, conforming to regulations for transport of dangerous goods, including environmentally hazardous substances.
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