1,3,6-Trichloroisoquinoline
1,3,6-Trichloroisoquinoline (CAS: 1053658-49-3, C9H4Cl3N) is a halogenated heterocyclic compound with a molecular weight of 232.49 g/mol. It serves as a valuable building block in organic synthesis. Primarily utilised in chemical research and development, this compound is instrumental in the creation of more complex molecules within the field of heterocyclic chemistry.
- Synonyms
- 1053658-49-3, C9H4Cl3N

Organic Synthesis Intermediate
1,3,6-Trichloroisoquinoline acts as a key intermediate in the synthesis of diverse organic compounds. Its chlorinated isoquinoline structure allows for various functionalization reactions.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research focused on developing novel heterocyclic structures with potential applications in pharmaceuticals and materials science.
Building Block for Novel Molecules
Its defined structure makes it a suitable starting material for constructing complex molecular architectures, particularly those containing the isoquinoline moiety.
| Molecular weight | 232.49 |
|---|---|
| Empirical formula | C9H4Cl3N |
| Assay | 97% |
| Melting point | 125-129 °C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| 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) | 25-37/38-41 |
| Safety statements (S) | 26-36/37/39-45 |
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 1,3,6-Trichloroisoquinoline used for?
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1,3,6-Trichloroisoquinoline is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research.
What is the CAS number and formula for 1,3,6-Trichloroisoquinoline?
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The CAS number is 1053658-49-3 and the empirical formula is C9H4Cl3N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3,6-Trichloroisoquinoline with an assay of 97%. This is a technical/research grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 1,3,6-Trichloroisoquinoline be handled safely?
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1,3,6-Trichloroisoquinoline is a Danger hazard. Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and a type P2 respirator. Avoid inhalation and contact with skin and eyes.
How is 1,3,6-Trichloroisoquinoline packed and shipped?
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This product is shipped as UN 2811, Class 6.1, Packing Group III. We ensure secure packaging suitable for international export, adhering to all relevant transport regulations.
How can I request a sample or quote for 1,3,6-Trichloroisoquinoline?
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To request a sample or a quote, please use the contact form on our website or email our sales department directly, referencing the product name and CAS number.
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