Molecular structure of 4-Allyloxy-2-hydroxybenzophenone (CAS NO.2549-87-3) is:

Product Name: 4-Allyloxy-2-hydroxybenzophenone
CAS Registry Number: 2549-87-3
IUPAC Name:  (2-Hydroxy-4-prop-2-enoxyphenyl)-phenylmethanone
Molecular Weight: 254.28056 [g/mol]
Molecular Formula: C₁₆H₁₄O₃
XLogP3: 4.3
H-Bond Donor: 1
H-Bond Acceptor: 3
Melting Point: 67-70 °C(lit.)
Index of Refraction: 1.589
Molar Refractivity: 73.59 cm³
Molar Volume: 218 cm³
Surface Tension: 45.7 dyne/cm
Density: 1.165 g/cm³
Flash Point: 148.9 °C
Enthalpy of Vaporization: 67.98 kJ/mol
Boiling Point: 403 °C at 760 mmHg
Vapour Pressure: 4.5E-07 mmHg at 25 °C 
Product Categories: Allyl MonomersPolymer Science;Monomers;Polymer Additives;Polymer Science;Stabilizers

Safty information about 4-Allyloxy-2-hydroxybenzophenone (CAS NO.2549-87-3) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3

 4-Allyloxy-2-hydroxybenzophenone , its cas register number is 2549-87-3. It also can be called Methanone, (2-hydroxy-4-(2-propenyloxy)phenyl)phenyl- ; Methanone, (2-hydroxy-4-(2-propen-1-yloxy)phenyl)phenyl- .