4-(Trifluoromethyl)pyridine-3-carboxylic acid
4-(Trifluoromethyl)pyridine-3-carboxylic acid (CAS: 158063-66-2), with the molecular formula C7H4F3NO2 and a molecular weight of 191.11, is a heterocyclic building block. This compound serves as a valuable intermediate in chemical synthesis, particularly within the development of novel pharmaceutical agents and agrochemicals. Its trifluoromethyl pyridine structure offers unique reactivity for complex molecule construction, making it a key component in advanced organic chemistry research and development.
- IUPAC
- 4-(Trifluoromethyl)nicotinic acid

Pharmaceutical Intermediate
Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs). Its structure is amenable to modifications for creating compounds with targeted biological activity.
Agrochemical Development
Used in the creation of new pesticides, herbicides, and fungicides. The trifluoromethyl pyridine moiety can impart desirable properties to agrochemical compounds.
Organic Synthesis
A versatile reagent for introducing the trifluoromethyl pyridine group into complex organic molecules. It facilitates the construction of diverse chemical scaffolds.
Materials Science Research
Explored for potential applications in the development of functional materials due to the unique electronic properties conferred by the fluorinated pyridine ring.
| Molecular weight | 191.11 |
|---|---|
| Empirical formula | C7H4F3NO2 |
| Assay | 98% |
| Melting point | 146-148 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 4-(Trifluoromethyl)pyridine-3-carboxylic acid used for?
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This compound is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is also utilised in materials science research.
What are the CAS number and formula for 4-(Trifluoromethyl)pyridine-3-carboxylic acid?
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The CAS number is 158063-66-2, and the empirical formula is C7H4F3NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum assay of 98%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should 4-(Trifluoromethyl)pyridine-3-carboxylic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation, as it may cause skin, eye, and respiratory irritation (H315, H319, H335).
Is 4-(Trifluoromethyl)pyridine-3-carboxylic acid exported globally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-(Trifluoromethyl)pyridine-3-carboxylic acid.
How can I request a quote or sample?
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Please contact our sales team through the website or call us directly to request a quote or obtain a sample of 4-(Trifluoromethyl)pyridine-3-carboxylic acid.
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