Ethyl 3-indoleacetate
Ethyl 3-indoleacetate (CAS: 778-82-5; Formula: C12H13NO2; Molar Mass: 203.24 g/mol) is a high-purity chemical building block. It serves as a crucial intermediate in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. This indole derivative is valued for its role in creating molecules with potential biological activity.
- IUPAC
- 3-[(Ethoxycarbonyl)methyl]indole,AA ethyl ester,Ethyl β-indolylacetate,Ethyl 2-(indol-3-yl)acetate,Ethyl indol-3-ylacetate,NSC 38002
- Synonyms
- 3- (Ethoxycarbonyl)methyl]indole,AA ethyl ester,Ethyl β-indolylacetate,Ethyl 2-(indol-3-yl)acetate,Ethyl indol-3-ylacetate,NSC 38002

Pharmaceutical Intermediate
Ethyl 3-indoleacetate is utilized in the synthesis of active pharmaceutical ingredients. It is a key building block for developing compounds with potential anti-inflammatory, antibacterial, antifungal, anticonvulsant, and hypotensive properties.
Agrochemical Synthesis
This compound serves as a reactant in the preparation of certain pesticides. Its indole structure is incorporated into molecules designed for agricultural applications.
Organic Synthesis Reagent
As a versatile heterocyclic building block, Ethyl 3-indoleacetate is employed in general chemical synthesis for creating complex organic molecules. Its reactivity is useful in constructing diverse chemical scaffolds.
| Molecular weight | 203.24 |
|---|---|
| Empirical formula | C12H13NO2 |
| Assay | 99% |
| Boiling point | 164-166 °C/1 mmHg(lit.) |
| Application | Reactant for preparation of:• Pesticides1• Anti-inflammatory agents2• Antibacterial and antifungal agents• Anticonvulsant agents • Hypotensive agents3• Analgesic agents4 |
| Melting point | 44-45 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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 Ethyl 3-indoleacetate used for?
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Ethyl 3-indoleacetate is used as a reactant in the preparation of pesticides, anti-inflammatory agents, antibacterial and antifungal agents, anticonvulsant agents, hypotensive agents, and analgesic agents.
What is the CAS number and chemical formula for Ethyl 3-indoleacetate?
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The CAS number is 778-82-5 and the chemical formula is C12H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-indoleacetate with an assay of 99%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling Ethyl 3-indoleacetate?
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Handling Ethyl 3-indoleacetate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound has a flash point of 113 °C (235.4 °F) and is classified under WGK Germany 3.
Is Ethyl 3-indoleacetate a controlled substance?
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The provided data does not indicate that Ethyl 3-indoleacetate (CAS: 778-82-5) is a controlled substance.
How is Ethyl 3-indoleacetate packed and shipped?
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Ethyl 3-indoleacetate is carefully packed to ensure integrity during transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for Ethyl 3-indoleacetate?
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To request a sample or a quote for Ethyl 3-indoleacetate, please contact our sales team through the website or by phone.
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