4-Methyl-2H-1,4-benzoxazin-3(4H)-one
4-Methyl-2H-1,4-benzoxazin-3(4H)-one (CAS: 21744-84-3) is a heterocyclic organic compound with the molecular formula C9H9NO2 and a molecular weight of 163.17 g/mol. This benzoxazine derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel chemical entities and for exploring new synthetic pathways within organic chemistry.
- Synonyms
- C9H9NO2
Organic Synthesis Intermediate
As a versatile building block, 4-Methyl-2H-1,4-benzoxazin-3(4H)-one is employed in the construction of more complex organic molecules. Its heterocyclic structure offers unique reactivity for various synthetic transformations.
Research and Development
This compound finds application in R&D laboratories for the discovery of new chemical structures and the optimisation of synthetic routes. It is suitable for academic and industrial research purposes.
Pharmaceutical Intermediate Precursor
Its structural motifs suggest potential use as a precursor in the synthesis of pharmaceutical compounds, facilitating the development of novel drug candidates.
| Molecular weight | 163.17 |
|---|---|
| Empirical formula | C9H9NO2 |
| Assay | 98% |
| Melting point | 57-60 °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) | 26-36 |
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-Methyl-2H-1,4-benzoxazin-3(4H)-one used for?
+
4-Methyl-2H-1,4-benzoxazin-3(4H)-one is primarily used as a building block in organic synthesis and for research and development purposes in chemical and pharmaceutical industries.
What are the CAS number and molecular formula for this compound?
+
The CAS number is 21744-84-3, and the molecular formula is C9H9NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Methyl-2H-1,4-benzoxazin-3(4H)-one with an assay of 98%. This is a technical grade suitable for general chemical synthesis and research; it is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the primary safety concerns when handling 4-Methyl-2H-1,4-benzoxazin-3(4H)-one?
+
This compound is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used, and handling should occur in a well-ventilated area. Follow P261 (Avoid breathing dust) and P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing) precautions.
How is this chemical typically packed and shipped?
+
Tech Serve Solutions carefully packs and exports chemicals according to international shipping regulations to ensure safe transit and compliance. Specific packaging details are available upon request.
How can I request a sample or obtain a quote?
+
To request a sample or obtain a quotation for 4-Methyl-2H-1,4-benzoxazin-3(4H)-one, please contact our sales team via the website or direct email, providing your contact details and desired quantity.
▶ 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