1-(tert-Butoxycarbonyl)-5-chloroindole
1-(tert-Butoxycarbonyl)-5-chloroindole (CAS 129822-48-6) is a halogenated heterocyclic building block with the molecular formula C13H14ClNO2 and a molecular weight of 251.71 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical sectors. Its structure, featuring a protected indole core with a chlorine substituent, makes it a versatile precursor for the construction of more complex molecules.

Pharmaceutical Intermediate
This compound is utilised in the synthesis of active pharmaceutical ingredients (APIs). The chloroindole moiety can be further functionalised to create novel drug candidates targeting various therapeutic areas.
Agrochemical Synthesis
It serves as a key building block in the development of new pesticides and herbicides. The halogenated heterocyclic structure is often associated with biological activity in crop protection agents.
Organic Synthesis Research
Researchers employ 1-(tert-Butoxycarbonyl)-5-chloroindole as a versatile synthon for exploring new chemical reactions and constructing complex organic frameworks.
| Molecular weight | 251.71 |
|---|---|
| Empirical formula | C13H14ClNO2 |
| Assay | 97% |
| Melting point | 45-50 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-43 |
| Safety statements (S) | 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 1-(tert-Butoxycarbonyl)-5-chloroindole used for?
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1-(tert-Butoxycarbonyl)-5-chloroindole is primarily used as an intermediate in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals.
What is the CAS number and molecular formula for this compound?
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The CAS number is 129822-48-6, and the molecular formula is C13H14ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(tert-Butoxycarbonyl)-5-chloroindole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1-(tert-Butoxycarbonyl)-5-chloroindole be handled safely?
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This compound is classified as toxic if swallowed and may cause an allergic skin reaction, with potential for long-lasting harmful effects to aquatic life (H301, H317, H413). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator. Ensure adequate ventilation and avoid release to the environment.
How is 1-(tert-Butoxycarbonyl)-5-chloroindole packed and shipped?
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1-(tert-Butoxycarbonyl)-5-chloroindole is packed according to international transport regulations, identified under UN 2811, Hazard Class 6.1, Packing Group III. It is exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quote for 1-(tert-Butoxycarbonyl)-5-chloroindole, please contact our sales department through the website or by phone.
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