3-Methyl-2-benzoxazolinone

CAS 21892-80-8C8H7NO2Chemical Synthesis

3-Methyl-2-benzoxazolinone (CAS: 21892-80-8), a heterocyclic organic compound with the molecular formula C8H7NO2 and a molecular weight of 149.15 g/mol, serves as a valuable building block in chemical synthesis. Its structure, featuring an oxazolinone fused with a benzene ring and a methyl substituent, makes it useful in the preparation of more complex organic molecules. This compound is primarily employed in research and development settings for the synthesis of novel chemical entities.

IUPAC: 3-Methyl-2(3H)-benzoxazolone

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3-Methyl-2-benzoxazolinone (C8H7NO2) — chemical structure, CAS 21892-80-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksOxazolines/Oxazolidines

01 /Applications

Organic Synthesis Intermediate

3-Methyl-2-benzoxazolinone is utilized as a precursor or intermediate in multi-step organic synthesis. It offers a reactive scaffold for the introduction of specific functionalities in target molecules.

Research and Development

This compound is employed in academic and industrial research laboratories for exploring new synthetic routes and developing novel compounds with potential applications in various fields.

Heterocyclic Chemistry

As a heterocyclic building block, it contributes to the synthesis of complex heterocyclic systems, which are important structural motifs in many pharmaceuticals and agrochemicals.

02 /Properties

Molecular weight	149.15
Empirical formula	C8H7NO2
Assay	≥97.5% (GC)98%
Melting point	83-87 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

21892-80-8

Beilstein registry

131018

05 /Quality & supply

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.

06 /Frequently asked questions

What is 3-Methyl-2-benzoxazolinone used for?

3-Methyl-2-benzoxazolinone is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex organic molecules and heterocyclic systems.

What is the CAS number and formula for 3-Methyl-2-benzoxazolinone?

The CAS number for 3-Methyl-2-benzoxazolinone is 21892-80-8, and its empirical formula is C8H7NO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Methyl-2-benzoxazolinone with a purity of ≥97.5% (GC) or 98%. We do not represent this product as USP, BP, or EP grade.

How should 3-Methyl-2-benzoxazolinone be handled safely?

As per the GHS classification, 3-Methyl-2-benzoxazolinone is harmful if swallowed (H302). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.

Is 3-Methyl-2-benzoxazolinone a controlled substance?

The provided data does not indicate that 3-Methyl-2-benzoxazolinone is a controlled substance.

How is 3-Methyl-2-benzoxazolinone packed and shipped?

Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Specific packaging details will be provided upon request.