N,N′-Diphenylthiourea
N,N′-Diphenylthiourea (CAS: 102-08-9), a sulfur-containing organic compound with the linear formula (C6H5NH)2CS and a molecular weight of 228.31 g/mol. This chemical functions as a versatile building block in organic synthesis. It is commonly employed in the preparation of heterocyclic compounds and as an intermediate in the production of various specialised chemicals.
- IUPAC
- 1,3-Diphenyl-2-thiourea,Diphenylsulfourea,Thiocarbanilide
- Synonyms
- (C6H5NH)2CSThiocarbanilide1,3-DiphenylthioureaDiphenylsulfourea

Organic Synthesis Intermediate
N,N′-Diphenylthiourea serves as a key intermediate in the synthesis of more complex organic molecules. Its reactive thiourea group allows for diverse chemical transformations, making it valuable in the development of novel compounds.
Building Block for Heterocycles
The structure of N,N′-Diphenylthiourea makes it a suitable precursor for constructing various heterocyclic ring systems. These heterocycles find applications in pharmaceuticals, agrochemicals, and material science.
Research Chemical
Utilised in research laboratories for exploring new reaction pathways and developing novel chemical entities. Its availability facilitates academic and industrial research in organic chemistry and related fields.
| Molecular weight | 228.31 |
|---|---|
| Linear formula | (C6H5NH)2CS |
| Assay | 98% |
| Melting point | 152-155 °C(lit.) |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P264Wash thoroughly after handling
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EPHX2(2053)mouse ... Ephx2(13850) |
|---|
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,N′-Diphenylthiourea used for?
+
N,N′-Diphenylthiourea is primarily used as an intermediate in organic synthesis, particularly for the preparation of heterocyclic compounds and other specialised chemicals in research and development.
What are the CAS number and formula for N,N′-Diphenylthiourea?
+
The CAS number for N,N′-Diphenylthiourea is 102-08-9, and its linear formula is (C6H5NH)2CS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N,N′-Diphenylthiourea with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should N,N′-Diphenylthiourea be handled safely?
+
N,N′-Diphenylthiourea is classified as acutely toxic if swallowed (H300). Handle with extreme caution, using appropriate personal protective equipment including eyeshields, faceshields, gloves, and a P2 respirator. Ensure adequate ventilation and follow emergency procedures (P264, P301 + P310).
Is N,N′-Diphenylthiourea a controlled substance?
+
The provided data does not indicate that N,N′-Diphenylthiourea is a controlled substance.
How is N,N′-Diphenylthiourea packed, shipped, and exported?
+
N,N′-Diphenylthiourea is packed and shipped according to relevant regulations for hazardous materials (UN 2811, 6.1/PGII). Tech Serve Solutions is experienced in global export of fine chemicals.
How can I request a sample or quote for N,N′-Diphenylthiourea?
+
To request a sample or quote for N,N′-Diphenylthiourea, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis