3,5-Bis(trifluoromethyl)benzenethiol
3,5-Bis(trifluoromethyl)benzenethiol (CAS 130783-02-7) is an organosulfur compound featuring a thiol group attached to a benzene ring substituted with two trifluoromethyl groups. With a molecular weight of 246.17 g/mol, it serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities and functional materials due to its unique electronic and steric properties.
- IUPAC
- 3,5-Bis(trifluoromethyl)thiophenol
- Synonyms
- (CF3)2C6H3SH3,5-Bis(trifluoromethyl)thiophenol

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of complex organic molecules. The presence of trifluoromethyl groups imparts specific reactivity and properties to the resulting compounds.
Pharmaceutical Research
It finds application in the research and development of new pharmaceutical agents. Its structure allows for incorporation into potential drug candidates, influencing factors like lipophilicity and metabolic stability.
Materials Science
3,5-Bis(trifluoromethyl)benzenethiol can be employed in the creation of advanced materials. Its properties make it suitable for developing polymers, ligands, or specialised reagents.
| Molecular weight | 246.17 |
|---|---|
| Linear formula | (CF3)2C6H3SH |
| Assay | 97% |
| Boiling point | 167 °C(lit.) |
| Density | 1.46 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3,5-Bis(trifluoromethyl)benzenethiol used for?
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3,5-Bis(trifluoromethyl)benzenethiol is primarily used as a building block in organic synthesis, for pharmaceutical research, and in materials science applications. It serves as a valuable intermediate for creating complex organic molecules and novel materials.
What are the CAS number and formula for 3,5-Bis(trifluoromethyl)benzenethiol?
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The CAS number for 3,5-Bis(trifluoromethyl)benzenethiol is 130783-02-7. Its linear formula is (CF3)2C6H3SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Bis(trifluoromethyl)benzenethiol with an assay of 97%. This product is offered for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 3,5-Bis(trifluoromethyl)benzenethiol be handled safely?
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3,5-Bis(trifluoromethyl)benzenethiol is a Warning substance (GHS07) with hazards including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, such as eyeshields, gloves, and a suitable respirator, should be used. Ensure adequate ventilation.
How is 3,5-Bis(trifluoromethyl)benzenethiol packed, shipped, and exported?
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Tech Serve Solutions professionally packs and ships fine chemicals globally. Specific packaging details depend on quantity and destination, adhering to international shipping regulations. We are experienced exporters, facilitating international trade of this chemical.
How can I request a quote or sample?
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To request a quote or sample of 3,5-Bis(trifluoromethyl)benzenethiol, please visit the product page on the Tech Serve Solutions website and use the 'Request Quote' or 'Request Sample' function, or contact our sales team directly.
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