4-Chloroquinaldine
4-Chloroquinaldine (CAS: 4295-06-1), with the molecular formula C10H8ClN and a molecular weight of 177.63 g/mol, is a halogenated heterocyclic compound. It functions as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its specific structure makes it useful for creating more complex organic molecules, contributing to advancements in various research and development applications.

Synthesis of Phenylhydrazinoquinaldine Derivatives
4-Chloroquinaldine has been documented for its use in the preparation of 4-phenylhydrazinoquinaldine. This application highlights its utility as an intermediate in constructing specific heterocyclic structures for further chemical exploration.
Heterocyclic Building Block
As a member of the quinaldine family and a halogenated heterocycle, 4-Chloroquinaldine serves as a foundational component in organic synthesis. Its reactive sites allow for diverse functionalisation, enabling the creation of novel compounds.
Chemical Synthesis Intermediate
The compound is employed in various chemical synthesis pathways, leveraging its distinct structural features. It is suitable for research and development where specific chlorinated quinoline derivatives are required.
| Molecular weight | 177.63 |
|---|---|
| Empirical formula | C10H8ClN |
| Assay | 99% |
| Boiling point | 269-270 °C(lit.) |
| Density | 0.881 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.622(lit.) |
| Application | 4-Chloroquinaldine was used in the preparation of 4-phenyl-hydrazinoquinaldine1. |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 4-Chloroquinaldine used for?
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4-Chloroquinaldine is primarily used as a building block in chemical synthesis, notably in the preparation of specific heterocyclic compounds like 4-phenylhydrazinoquinaldine. It is a valuable intermediate for organic synthesis research.
What are the CAS number and molecular formula for 4-Chloroquinaldine?
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The CAS number for 4-Chloroquinaldine is 4295-06-1, and its molecular formula is C10H8ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloroquinaldine with an assay of 99%. This product is not represented as USP, BP, EP, or pharmacopoeia grade; it is supplied for research and chemical synthesis purposes.
What are the main safety hazards associated with 4-Chloroquinaldine?
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4-Chloroquinaldine is classified with a Warning signal word and carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used when handling this compound.
How is 4-Chloroquinaldine packed and shipped?
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4-Chloroquinaldine is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a quote or sample for 4-Chloroquinaldine?
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To request a quote or a sample of 4-Chloroquinaldine, please contact the Tech Serve Solutions sales team through our website or by phone.
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