2-Chloro-5,8-dimethylquinoline-3-carboxaldehyde
2-Chloro-5,8-dimethylquinoline-3-carboxaldehyde (CAS: 323196-71-0) is a halogenated heterocyclic compound with the molecular formula C12H10ClNO and a molecular weight of 219.67 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules within the quinoline family. Its structure, featuring a reactive aldehyde group and a chlorinated quinoline core, makes it a versatile intermediate for various chemical transformations.
- Synonyms
- C12H10ClNO

Organic Synthesis Intermediate
This compound is primarily employed as an intermediate in the synthesis of more complex organic molecules. The presence of the aldehyde functionality allows for various nucleophilic addition and condensation reactions, while the chloro-substituted quinoline core can undergo further functionalization.
Heterocyclic Chemistry Research
As a quinoline derivative, it is of interest in heterocyclic chemistry research for developing novel compounds with potential applications in medicinal chemistry or materials science. Its specific substitution pattern offers a unique starting point for exploring structure-activity relationships.
Fine Chemical Manufacturing
It functions as a key building block in multi-step syntheses within the fine chemical industry, enabling the production of specialised compounds for research and development purposes.
| Molecular weight | 219.67 |
|---|---|
| Empirical formula | C12H10ClNO |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-5,8-dimethylquinoline-3-carboxaldehyde used for?
+
2-Chloro-5,8-dimethylquinoline-3-carboxaldehyde is used as a valuable building block and intermediate in organic synthesis, particularly within heterocyclic and fine chemical research.
What is the CAS number and formula for this chemical?
+
The CAS number is 323196-71-0 and the empirical formula (Hill notation) is C12H10ClNO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical as a research or technical grade material. We do not represent it as USP, BP, EP, or pharmacopoeia grade. Purity details are available on the product's Certificate of Analysis.
What are the safety and handling precautions for this compound?
+
This compound is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Handle with appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation. Avoid ingestion and contact with eyes. Store in a cool, dry place.
Is this product available for export?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2-Chloro-5,8-dimethylquinoline-3-carboxaldehyde.
How can I request a quote or sample?
+
To request a quote or a sample of 2-Chloro-5,8-dimethylquinoline-3-carboxaldehyde, please contact our sales team via the website or email.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis