3,5-Dimethyl-4-nitroisoxazole , 97% , 1123-49-5

CAS NO.：1123-49-5

Empirical Formula: C5H6N2O3

Molecular Weight: 142.11

MDL number: MFCD00051656

PRODUCT Properties

• Melting point: 67-69 °C (lit.)
• Boiling point: 241.4℃
• Density: 1.293
• Flash point: 99.8℃
• storage temp.: Sealed in dry,Room Temperature
• solubility: soluble in Methanol
• form: powder to crystal
• pka: -3.68±0.28(Predicted)
• color: White to Light yellow
• InChI: 1S/C5H6N2O3/c1-3-5(7(8)9)4(2)10-6-3/h1-2H3
• InChIKey: PMQFLWLYAXYFHG-UHFFFAOYSA-N
• SMILES: Cc1noc(C)c1[N+]([O-])=O

Description and Uses

3,5-Dimethyl-4-nitroisoxazole was used in the synthesis of:

• series of methylene bis-isoxazolo[4,5-b]azepines, via reaction with methylene bis-chalcones
• phenylmethylene bis-isoxazolo[4,5-b]azepine derivatives
• 3-arylglutaric acids, bis-isoxazoles and bis-pyrazoles

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• HS Code: 29339900
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3