2-(Trifluoromethyl)phenyl isothiocyanate
2-(Trifluoromethyl)phenyl isothiocyanate (CAS: 1743-86-8), with the molecular formula CF3C6H4NCS and a molecular weight of 203.18 g/mol, is a specialised organic building block. It is primarily utilised in chemical synthesis and as a key intermediate in the development of various organic compounds. Its unique trifluoromethyl and isothiocyanate functionalities make it valuable for introducing specific structural motifs in complex molecule construction.

Organic Synthesis Intermediate
Serves as a versatile building block in organic chemistry for the synthesis of more complex molecules. The isothiocyanate group readily reacts with nucleophiles, facilitating diverse chemical transformations.
Pharmaceutical Research
Utilised in the development of novel pharmaceutical agents and intermediates. Its structure can be incorporated into potential drug candidates, leveraging the properties of the trifluoromethyl group.
Agrochemical Development
A useful precursor in the synthesis of active ingredients for agrochemicals, such as herbicides or pesticides. The trifluoromethyl moiety often enhances biological activity and stability.
Material Science
Explored for applications in material science, where its incorporation can modify polymer properties or create new functional materials.
| Molecular weight | 203.18 |
|---|---|
| Linear formula | CF3C6H4NCS |
| Assay | 98% |
| Boiling point | 220 °C(lit.) |
| Density | 1.346 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.566(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 105 °C / 221 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 2-(Trifluoromethyl)phenyl isothiocyanate used for?
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2-(Trifluoromethyl)phenyl isothiocyanate is primarily used as a building block in organic synthesis, a key intermediate in pharmaceutical and agrochemical research, and potentially in material science.
What are the CAS number and formula for 2-(Trifluoromethyl)phenyl isothiocyanate?
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The CAS number is 1743-86-8 and the linear formula is CF3C6H4NCS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Trifluoromethyl)phenyl isothiocyanate with a minimum purity of 98%. This product is not specified as USP, BP, or EP grade.
What are the key safety hazards associated with this compound?
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This compound is classified as Dangerous (GHS05, Signal Word: Danger) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including face shields, gloves, and specific respirators, must be used.
How is 2-(Trifluoromethyl)phenyl isothiocyanate shipped and exported?
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As a chemical supplier and exporter, Tech Serve Solutions handles the packaging, shipping, and export of 2-(Trifluoromethyl)phenyl isothiocyanate according to all relevant national and international regulations.
How can I request a sample or quote for 2-(Trifluoromethyl)phenyl isothiocyanate?
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To request a sample or a quote for 2-(Trifluoromethyl)phenyl isothiocyanate, please contact our sales team through the website or by phone.
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