2-Chloro-3-quinolinecarboxaldehyde
2-Chloro-3-quinolinecarboxaldehyde (CAS: 73568-25-9) is a halogenated heterocyclic aldehyde with the molecular formula C10H6ClNO and a molecular weight of 191.61 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the construction of complex molecular architectures. Its reactivity makes it a key intermediate for researchers and chemists developing novel compounds in areas such as medicinal chemistry and materials science.

Organic Synthesis Intermediate
Utilised as a versatile building block in multi-step organic synthesis pathways. Its aldehyde and chloro-quinoline functionalities allow for diverse chemical transformations.
Medicinal Chemistry Research
Serves as a precursor for the development of potential pharmaceutical agents. The quinoline scaffold is present in many biologically active molecules.
Materials Science
Can be incorporated into the synthesis of novel organic materials with specific electronic or optical properties.
| Molecular weight | 191.61 |
|---|---|
| Empirical formula | C10H6ClNO |
| Assay | 98% |
| Melting point | 148-150 °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) | 26-37/39 |
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-quinolinecarboxaldehyde used for?
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2-Chloro-3-quinolinecarboxaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly for research in medicinal chemistry and materials science.
What are the CAS number and formula for 2-Chloro-3-quinolinecarboxaldehyde?
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The CAS number is 73568-25-9 and the empirical formula (Hill notation) is C10H6ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-3-quinolinecarboxaldehyde with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Chloro-3-quinolinecarboxaldehyde be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it can cause skin, eye, and respiratory irritation.
Is 2-Chloro-3-quinolinecarboxaldehyde a controlled substance?
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Based on the provided data, 2-Chloro-3-quinolinecarboxaldehyde is not listed as a controlled substance.
How is 2-Chloro-3-quinolinecarboxaldehyde packed and exported?
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Tech Serve Solutions ensures secure packaging for safe handling and export, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for 2-Chloro-3-quinolinecarboxaldehyde?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 2-Chloro-3-quinolinecarboxaldehyde.
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