3-Chloro-5-(trifluoromethyl)-2-pyridinol
3-Chloro-5-(trifluoromethyl)-2-pyridinol (CAS 76041-71-9), with the molecular formula C6H3ClF3NO and a molecular weight of 197.54 g/mol, is a valuable halogenated heterocyclic compound. It serves as a critical building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure, featuring a pyridine core with chloro and trifluoromethyl substituents, enables diverse chemical transformations for the development of novel molecules.

Organic Synthesis Intermediate
This compound is employed as a key intermediate in the multi-step synthesis of complex organic molecules. Its reactive sites allow for various functionalization reactions, facilitating the construction of target compounds.
Pharmaceutical Research and Development
It finds application in the development of new pharmaceutical agents. The trifluoromethylpyridine scaffold is present in several biologically active compounds, making this a useful starting material for drug discovery.
Agrochemical Development
The structural features of 3-Chloro-5-(trifluoromethyl)-2-pyridinol are relevant to the design of novel pesticides and herbicides. Its incorporation into candidate molecules can impart desirable properties for crop protection.
Heterocyclic Chemistry
As a substituted pyridine derivative, it is a useful reagent for chemists exploring the reactivity and applications of halogenated and fluorinated heterocycles.
| Molecular weight | 197.54 |
|---|---|
| Empirical formula | C6H3ClF3NO |
| Assay | 98% |
| Melting point | 159-161 °C(lit.) |

Hazard statements
- H300Fatal if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37-45 |
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 3-Chloro-5-(trifluoromethyl)-2-pyridinol used for?
+
3-Chloro-5-(trifluoromethyl)-2-pyridinol (CAS 76041-71-9) is primarily used as a building block in organic synthesis, particularly for pharmaceutical and agrochemical research and development.
What is the CAS number and molecular formula?
+
The CAS number for 3-Chloro-5-(trifluoromethyl)-2-pyridinol is 76041-71-9, and its molecular formula is C6H3ClF3NO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Chloro-5-(trifluoromethyl)-2-pyridinol with an assay of 98%. This is a research-grade chemical, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
+
This compound is classified as Danger. It is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used. Handle in a well-ventilated area and follow P261-P264-P301 + P310-P305 + P351 + P338 precautions.
Is this chemical suitable for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Chloro-5-(trifluoromethyl)-2-pyridinol.
How can I request a sample or quote?
+
To request a sample or a quote for 3-Chloro-5-(trifluoromethyl)-2-pyridinol, please contact our sales department through the website or by phone.
▶ 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