N-(2,4,6-Trichlorophenyl)thiourea
N-(2,4,6-Trichlorophenyl)thiourea (CAS 31118-87-3) is a chemical compound with the molecular formula C7H5Cl3N2S and a molecular weight of 255.55 g/mol. This thiourea derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the creation of more complex molecular structures, contributing to advancements in various fields of chemistry.
- Synonyms
- 31118-87-3, C7H5Cl3N2S

Organic Synthesis Intermediate
N-(2,4,6-Trichlorophenyl)thiourea functions as a key intermediate in the synthesis of diverse organic compounds. Its reactive thiourea moiety and trichlorophenyl group allow for various chemical transformations.
Research and Development
This compound is employed in laboratory settings for research purposes, enabling the exploration of new chemical reactions and the development of novel materials or active pharmaceutical ingredients.
Building Block Chemistry
As an organic building block, it facilitates the construction of complex molecules, offering a specialised structural motif for synthetic chemists.
| Molecular weight | 255.55 |
|---|---|
| Empirical formula | C7H5Cl3N2S |
| Assay | 97% |
| Melting point | 206-211 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36 |
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 N-(2,4,6-Trichlorophenyl)thiourea used for?
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N-(2,4,6-Trichlorophenyl)thiourea is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development.
What is the CAS number and formula for N-(2,4,6-Trichlorophenyl)thiourea?
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The CAS number is 31118-87-3 and the empirical formula is C7H5Cl3N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(2,4,6-Trichlorophenyl)thiourea with a minimum purity of 97%. We do not represent this product as USP, BP, or EP grade.
How should N-(2,4,6-Trichlorophenyl)thiourea be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, face shields, and gloves, in a well-ventilated area. Avoid skin contact as it may cause an allergic skin reaction (H317).
Is this chemical suitable for pharmaceutical applications?
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This compound is supplied for chemical synthesis and research purposes. Its suitability for specific pharmaceutical applications would require further independent testing and validation.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team directly with your requirements.
Does TSS export N-(2,4,6-Trichlorophenyl)thiourea?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including N-(2,4,6-Trichlorophenyl)thiourea.
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