5,7-Dichloro-2-methylquinoline
5,7-Dichloro-2-methylquinoline (CAS 26933-09-5), with the molecular formula C10H7Cl2N and a molecular weight of 212.08 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis and chemical research. Its structure, featuring a quinoline core with two chlorine substituents, allows for diverse chemical transformations, making it a key intermediate in the development of novel chemical entities.
- Synonyms
- C10H7Cl2N5,7-Dichloro-2-methyl-quinoline

Organic Synthesis Intermediate
This compound is employed as a crucial intermediate in the synthesis of more complex organic molecules. Its dichloroquinoline structure offers reactive sites for further functionalisation.
Heterocyclic Chemistry
As a substituted quinoline, it is of interest in heterocyclic chemistry research. It can be utilised in the development of novel heterocyclic systems with potential applications.
Research and Development
Used in laboratory settings for research and development purposes, enabling chemists to explore new synthetic pathways and molecular structures.
| Molecular weight | 212.08 |
|---|---|
| Empirical formula | C10H7Cl2N |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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 5,7-Dichloro-2-methylquinoline used for?
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5,7-Dichloro-2-methylquinoline is primarily used as a building block in organic synthesis and in chemical research for the development of novel chemical entities.
What are the CAS number and formula for 5,7-Dichloro-2-methylquinoline?
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The CAS number is 26933-09-5 and the molecular formula is C10H7Cl2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 5,7-Dichloro-2-methylquinoline be handled safely?
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5,7-Dichloro-2-methylquinoline is classified as Dangerous. It is toxic if swallowed (H301) and causes serious eye damage (H318). It may also cause long lasting harmful effects to aquatic life (H413). Handle with appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.
Is 5,7-Dichloro-2-methylquinoline a controlled substance?
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The provided data does not indicate that 5,7-Dichloro-2-methylquinoline is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions exports and supplies this chemical in compliance with international shipping regulations. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of 5,7-Dichloro-2-methylquinoline, please contact our sales team through the website or by phone.
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