2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline
2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline (CAS 73863-51-1) is a halogenated heterocyclic compound with the molecular formula C12H11Cl2NO and a molecular weight of 256.13 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules. Its structure features a quinoline core functionalised with chlorine atoms and a methoxy group, making it a versatile intermediate for further chemical transformations.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. The presence of two chlorine atoms and the quinoline scaffold allows for various synthetic manipulations.
Heterocyclic Chemistry Research
A useful reagent for researchers exploring novel quinoline derivatives and halogenated heterocycles. Its specific structure can facilitate the development of new chemical entities.
Pharmaceutical Precursor
Potentially employed in the development pathways of pharmaceutical agents, leveraging the quinoline framework which is present in various bioactive molecules.
| Molecular weight | 256.13 |
|---|---|
| Empirical formula | C12H11Cl2NO |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
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 2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline used for?
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2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline (CAS 73863-51-1) is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic and pharmaceutical chemistry research.
What are the CAS number and formula for this compound?
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The CAS number for 2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline is 73863-51-1, and its empirical formula is C12H11Cl2NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research or technical grade. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline be handled?
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This compound is classified as Danger, with hazards including toxicity if swallowed (H301) and risk of serious eye damage (H318). Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, must be worn. Handle only in a well-ventilated area or under a fume hood. In case of contact, follow emergency procedures as indicated by safety statements (P280, P301+P310, P305+P351+P338).
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions specialises in supplying and exporting fine chemicals globally. This compound is shipped according to relevant international regulations for hazardous materials (UN 2811, Class 6.1, PGIII).
How can I request a quote or sample?
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To request a quote or a sample of 2-Chloro-3-(2-chloroethyl)-7-methoxyquinoline, please contact our sales team through the website or by phone, providing your contact details and the required quantity.
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