[3-(Trifluoromethyl)phenyl]thiourea
[3-(Trifluoromethyl)phenyl]thiourea (CAS: 1736-70-5) is a trifluoromethyl-substituted aromatic thiourea with the molecular formula CF<sub>3</sub>C<sub>6</sub>H<sub>4</sub>NHCSNH<sub>2</sub> and a molecular weight of 220.21 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure makes it a useful intermediate for the preparation of various heterocyclic compounds and other complex organic molecules in research and development settings.
- IUPAC
- 1-[3-(Trifluoromethyl)phenyl]-2-thiourea,3-(Trifluoromethyl)phenylthiourea
- Synonyms
- 1-[3-(Trifluoromethyl)phenyl]-2-thiourea3-(Trifluoromethyl)phenylthiourea
![[3-(Trifluoromethyl)phenyl]thiourea (CF3C6H4NHCSNH2) — chemical structure, CAS 1736-70-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1736-70-5.png&w=3840&q=75)
Organic Synthesis Intermediate
[3-(Trifluoromethyl)phenyl]thiourea is employed as a versatile building block in the synthesis of diverse organic compounds. Its reactive functional groups allow for its incorporation into more complex molecular structures.
Research and Development
This chemical is utilised in R&D laboratories for the exploration of new synthetic pathways and the development of novel compounds. It is a key component in the creation of potential pharmaceutical intermediates and fine chemicals.
Heterocyclic Chemistry
The compound is a precursor for synthesising various heterocyclic systems. The thiourea moiety can participate in cyclisation reactions to form nitrogen- and sulfur-containing heterocycles.
| Molecular weight | 220.21 |
|---|---|
| Linear formula | CF3C6H4NHCSNH2 |
| Assay | 97% |
| Melting point | 104-108 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-36-43 |
| Safety statements (S) | 26-37/39 |
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 [3-(Trifluoromethyl)phenyl]thiourea used for?
+
[3-(Trifluoromethyl)phenyl]thiourea is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for creating heterocyclic compounds and other complex organic molecules.
What is the CAS number and molecular formula for [3-(Trifluoromethyl)phenyl]thiourea?
+
The CAS number is 1736-70-5 and the molecular formula is CF<sub>3</sub>C<sub>6</sub>H<sub>4</sub>NHCSNH<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies [3-(Trifluoromethyl)phenyl]thiourea with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should [3-(Trifluoromethyl)phenyl]thiourea be handled?
+
[3-(Trifluoromethyl)phenyl]thiourea is classified as harmful if swallowed (H302), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and harmful if inhaled (H332). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, should be worn. Work in a well-ventilated area or under a fume hood.
Is [3-(Trifluoromethyl)phenyl]thiourea a controlled substance?
+
The provided data does not indicate that [3-(Trifluoromethyl)phenyl]thiourea is a controlled substance.
How is [3-(Trifluoromethyl)phenyl]thiourea packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details will be provided upon request, adhering to all relevant transport regulations.
How can I request a sample or quote for [3-(Trifluoromethyl)phenyl]thiourea?
+
To request a sample or quote, please contact our sales department through the website or by calling us directly. Please specify the quantity required and your delivery location.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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