4-Chromanone [ 491-37-2 ]
- Appearance
- white to light yellow crystal powder
- Melting Point
- 35-38(lit.) ( ℃ )
- Boiling Point
- 128.384 ( ℃ )
3-2 hydrogen benzene and pyranoid - 4 - ketone properties
Melting ° C (35-38 lit.)
Boiling point 127-128 ° C13, that is the sky mm employed by Hg (lit.)
Refractive index n20 / D 1.575 (lit.)
23 ° F > flash points
124652 BRN
CAS DataBase 491-37-2 (CAS DataBase instead)
NIST chemicals information 4H - 1-4 Benzopyran a-one dihydro - (3 -, 37-2) - 491
EPA chemicals information 4H - 1-4 Benzopyran a-one dihydro - (3 -, 37-2) - 491