3,4-dihydro-1H-2-benzopyran-1-one

[Product name]:

3,4-dihydro-1H-2-benzopyran-1-one

[Structural Formula]:

[Molecular Formula]:

C9H8O2

[Molecular Weight]:

148.16

[CAS NO]:

4702-34-5

[Packing]:

Properties

Appearance

Colorless liquid

Boiling range ℃（760 mmHg）

Quality Specifications

Purity%

≥98.0

Moisture %

  ≤0.5