2H-Pyrido[4,3-b]-1,4-oxazin-3-(4H)-one , 98% , 20348-09-8

CAS NO.：20348-09-8

Empirical Formula: C7H6N2O2

Molecular Weight: 150.13

MDL number: MFCD00006697

EINECS: 243-751-1

PRODUCT Properties

• Melting point: 204-206 °C(lit.)
• Boiling point: 384.2±37.0 °C(Predicted)
• Density: 1.327±0.06 g/cm3(Predicted)
• storage temp.: Sealed in dry,Room Temperature
• pka: 11.06±0.20(Predicted)
• BRN: 1074010
• CAS DataBase Reference: 20348-09-8(CAS DataBase Reference)

Description and Uses

2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one was used in the synthesis of quinazolinbenzoxazine derivatives.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 2933998090