Quinazoline
Quinazoline (CAS 253-82-7), with the molecular formula C8H6N2 and a molecular weight of 130.15 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Quinazoline and its derivatives are recognised for their presence in various biologically active molecules, making them of interest in medicinal chemistry research.
- IUPAC
- 1,3-Benzodiazine,Benzopyrimidine
- Synonyms
- 1,3-BenzodiazineBenzopyrimidine

Chemical Synthesis Intermediate
Quinazoline is utilised as a key intermediate in the synthesis of more complex organic molecules and novel chemical entities. Its structure provides a versatile scaffold for further chemical modifications.
Research and Development
This compound is employed in research laboratories for exploring new synthetic routes and investigating the properties of quinazoline-based structures. Its electrochemical behaviour has been a subject of study using polarographic and voltammetric techniques.
Heterocyclic Chemistry
As a fundamental heterocyclic building block, Quinazoline is essential for chemists working on the development of new compounds within the diverse field of heterocyclic chemistry.
| Molecular weight | 130.15 |
|---|---|
| Empirical formula | C8H6N2 |
| Assay | 99% |
| Boiling point | 243 °C(lit.) |
| Solubility | H2O: freely solubleorganic solvents: soluble |
| Application | Quinazoline was used to study the electrochemical behaviour of quinazoline using modern polarographic and voltammetric methods1. |
| Melting point | 46-48 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 106 °C / 222.8 °F |
| Water hazard class (WGK, DE) | 3 |
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 Quinazoline used for?
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Quinazoline (CAS 253-82-7) is primarily used as a building block in chemical synthesis, particularly in the development of heterocyclic compounds and in research for studying its electrochemical behaviour.
What are the CAS number and molecular formula for Quinazoline?
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The CAS number for Quinazoline is 253-82-7, and its molecular formula is C8H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Quinazoline with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Quinazoline be handled safely?
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Handle Quinazoline with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure adequate ventilation and consult the safety data sheet for comprehensive handling information.
Is Quinazoline a controlled substance?
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Based on the provided data, Quinazoline (CAS 253-82-7) is not indicated as a controlled substance.
How is Quinazoline packed and shipped?
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Quinazoline is typically packed in suitable containers for safe transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample of Quinazoline?
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To request a quote or sample of Quinazoline, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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