3-(2-Indolinyl)-2-(trifluoromethyl)propionic acid
3-(2-Indolinyl)-2-(trifluoromethyl)propionic acid (CAS: 690632-19-0; Formula: C12H12F3NO2; MW: 259.22) is a halogenated heterocyclic building block. This compound is valuable in chemical synthesis, particularly for the creation of complex organic molecules. It is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- 2,3-Dihydro-α-(trifluoromethyl)-1H-indole-2-propanoic acid
- Synonyms
- 2,3-Dihydro-α-(trifluoromethyl)-1H-indole-2-propanoic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways. Its trifluoromethyl and indoline moieties offer unique reactivity for constructing novel compounds.
Pharmaceutical Research
Serves as a building block in the discovery and development of new pharmaceutical agents. The presence of the trifluoromethyl group can enhance metabolic stability and lipophilicity of drug candidates.
Materials Science
Can be incorporated into functional materials due to the unique properties imparted by the trifluoromethyl and indoline structures.
| Molecular weight | 259.22 |
|---|---|
| Empirical formula | C12H12F3NO2 |
| Assay | 85% |
| Storage temperature | 2-8°C |
| Melting point | 61-66 °C |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50/53 |
| Safety statements (S) | 26-36-60-61 |
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-(2-Indolinyl)-2-(trifluoromethyl)propionic acid used for?
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This compound is primarily used as a building block in organic synthesis, pharmaceutical research, and potentially in materials science.
What are the CAS number and chemical formula?
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The CAS number is 690632-19-0 and the chemical formula is C12H12F3NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 85%. It is intended for research and technical applications and is not represented as USP, BP, or EP grade.
What are the main safety concerns when handling this chemical?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is also very toxic to aquatic life with long-lasting effects (H400). Always handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area.
How is this chemical shipped and exported?
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This chemical is classified for transport as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (3-(2-Indolinyl)-2-(trifluoromethyl)propionic acid), Class 9, Packing Group III. Tech Serve Solutions handles all export documentation and logistics.
How can I request a sample or quote for this product?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for 3-(2-Indolinyl)-2-(trifluoromethyl)propionic acid.
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