4-(Difluoromethoxy)benzaldehyde , >98.0%(GC) , 73960-07-3

CAS NO.：73960-07-3

Empirical Formula: C8H6F2O2

Molecular Weight: 172.13

MDL number: MFCD00042252

EINECS: 277-653-5

PRODUCT Properties

• Boiling point: 222 °C (lit.)
• Density: 1.302 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.503(lit.)
• Flash point: 228 °F
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• form: clear liquid
• color: Colorless to Light yellow
• λmax: 256nm(EtOH)(lit.)
• Sensitive: Air Sensitive
• BRN: 3049286
• CAS DataBase Reference: 73960-07-3(CAS DataBase Reference)

Description and Uses

4-(Difluoromethoxy)benzaldehyde may be used for the preparation of 4-(4-difluoro-methoxy-phen-yl)-1,2,3,4,5,6,7,8-octa-hydro-quinazoline-2,5-dione, via one-pot three-component reaction with cyclo-hexane-1,3-dione and urea.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39-37/39-24/25
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29130000