2H-1-Benzopyran-2-one, 3-bromo- Chemical Properties Melting point 250 °C Boiling point 344.3±30.0 °C(Predicted) density 1.738±0.06 g/cm3(Predicted) storage temp. Sealed in dry,2-8°C 2H-1-Benzopyran-2-one, 3-

laboratory Application:Synthetic building block

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G