6-Chloro-1,2,3,4-tetrahydrocarbazole
6-Chloro-1,2,3,4-tetrahydrocarbazole (CAS: 36684-65-8) is a halogenated heterocyclic compound with the molecular formula C12H12ClN and a molecular weight of 205.68 g/mol. This chemical serves as a valuable building block in organic synthesis. It is primarily utilised in the development of new chemical entities and for research purposes within the pharmaceutical and chemical industries, offering a versatile scaffold for further chemical modifications.
- Synonyms
- 4-tetrahydrocarbazole36684-65-8C12H12ClN

Organic Synthesis Intermediate
6-Chloro-1,2,3,4-tetrahydrocarbazole acts as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it useful in multi-step synthetic routes.
Pharmaceutical Research and Development
This compound can be employed in the exploration of novel pharmaceutical agents. Its carbazole core and halogen substituent offer potential for biological activity and serve as a starting point for drug discovery programs.
Chemical Research Reagent
As a functionalised heterocycle, it is used in academic and industrial research laboratories for exploring new chemical reactions and developing novel materials.
| Molecular weight | 205.68 |
|---|---|
| Empirical formula | C12H12ClN |
| Assay | 98% |
| Melting point | 145-148 °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 6-Chloro-1,2,3,4-tetrahydrocarbazole used for?
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This compound is primarily used as a building block in organic synthesis and for research and development in the pharmaceutical and chemical industries.
What is the CAS number and molecular formula for 6-Chloro-1,2,3,4-tetrahydrocarbazole?
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The CAS number is 36684-65-8, and the molecular formula is C12H12ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-1,2,3,4-tetrahydrocarbazole with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 6-Chloro-1,2,3,4-tetrahydrocarbazole be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. Refer to the Safety Data Sheet for full details.
Is 6-Chloro-1,2,3,4-tetrahydrocarbazole a controlled substance?
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Based on the provided data, there is no indication that 6-Chloro-1,2,3,4-tetrahydrocarbazole is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, adhering to all relevant shipping and export regulations.
How can I request a quote or sample?
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Please contact our sales team directly via the website or phone to request a quote or a sample of 6-Chloro-1,2,3,4-tetrahydrocarbazole.
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