4-Ethoxymethylene-2-phenyloxazolin-5-one, 98+%

Description

CAS: 15646-46-5 | C12H11NO3 | 217.224 g/mol

4-Ethoxymethylene-2-phenyloxazolin-5-one acts as sensitizing agent. It is also used as pharmaceutical intermediates.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Ethoxymethylene-2-phenyloxazolin-5-one acts as sensitizing agent. It is also used as pharmaceutical intermediates.

Solubility
Soluble in methanol (50 mg/ml), and water (partly).

Notes
Store away from oxidizing agents. Store in a cool, dry condition in well sealed containers.

Specifications

Chemical Identifiers

• CAS: 15646-46-5
• Molecular Formula: C12H11NO3
• Molecular Weight (g/mol): 217.224
• MDL Number: MFCD00003204
• InChI Key: SJHPCNCNNSSLPL-NTMALXAHSA-N
• Synonym: oxazolone, oxazolone sensitizing agent, 5 4h-oxazolone, 4-ethoxymethylene-2-phenyl, unii-78il0j7n72, 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one, 4-ethoxymethylene-2-phenyloxazolin-5-one, 4-ethoxymethylene-2-phenyl-2-oxazoline-5-one, 4z-4-ethoxymethylidene-2-phenyl-1,3-oxazol-5-one, 2-oxazolin-5-one, 4-ethoxymethylene-2-phenyl, 4-ethoxymethylene-2-phenyloxazolone
• PubChem CID: 1712094
• IUPAC Name: (4Z)-4-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-one
• SMILES: CCOC=C1C(=O)OC(=N1)C2=CC=CC=C2

• Melting Point: 93°C to 97°C
• Quantity: 5 g
• Beilstein: 163055
• Solubility Information: Soluble in methanol (50mg/ml),and water (partly).
• Formula Weight: 217.22
• Percent Purity: ≥98%
• Chemical Name or Material: 4-Ethoxymethylene-2-phenyloxazolin-5-one

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H315-H319-H317-H335 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation.
Precautionary Statement	GHS P Statement P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber	239-713-9
RTECSNumber	RQ5786250
TSCA	No
Recommended Storage	Keep cold

SDS

RUO – Research Use Only