Benzoxazole CAS No. 273-53-0

Pharmaceutical Materials 2025-03-20

Product Name

Benzoxazole

Multiple Names

1-Oxa-3-Aza-1H-Indene;

1-Oxa-3-Azaindene;

AI3-05743;

NSC 3982;

USAF EK-5017;

1.3-Benzoxazole;

1.3-Benzoxazole Benzoxazole;

1.4-Benzoxazole;

Benzoxazoline;

1-Oxa-3-Aza-1H-Indene;

1-Oxa-3-Azaindene;

Benzo[d]Oxazole;

Benzooxazole;

Benzoxazol;

Benzoxazole;

USAF EK-5017

CAS No. 273-53-0

EC No. 205-988-9

MF No. C7H5NO

MW No. 119.1207

It is widely used in aromatic compounds, organic chemical raw materials and pharmaceutical raw materials.

Advantage of Benzoxazole CAS No. 273-53-0

Easy to store

Many applications in medicine

Stable product performance

 

Aspect Details
Chemical Name Benzoxazole
CAS Number 273-53-0
EINECS Number 205-988-9
Molecular Formula C₇H₅NO
Molecular Weight 119.12 g/mol
Physical Appearance Transparent to yellow, low-melting crystalline solid
Melting Point 27-30°C
Boiling Point 182°C
Density 1.175 g/cm³
Solubility Insoluble in water
Applications Pharmaceutical intermediates, synthetic materials, and other organic syntheses. Used in the production of dyes, herbicides, and as a building block for various heterocyclic compounds.
Safety Information Hazard Statements: H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation). Precautionary Statements: P261 (Avoid breathing dust/fume/gas/mist/vapors/spray), P305+P351+P338 (If in eyes: Rinse cautiously with water for several minutes).

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