Following is the structure of 2',4'-Dihydroxy-3'-propylacetophenone (CAS NO.40786-69-4):
                                   
Empirical Formula: C₁₁H₁₄O₃
Molecular Weight: 194.2271 g/mol
Molar Refractivity: 54.22 cm³
Molar Volume: 167.1 cm³
Density: 1.162 g/cm³
Flash Point: 186.3 °C
Melting point: 124-127 °C
Index of Refraction: 1.562
Surface Tension: 47.5 dyne/cm
Enthalpy of Vaporization: 63.06 kJ/mol
Boiling Point: 361 °C at 760 mmHg
Vapour Pressure of 2',4'-Dihydroxy-3'-propylacetophenone (CAS NO.40786-69-4): 1.03E-05 mmHg at 25 °C
Product Categories of 2',4'-Dihydroxy-3'-propylacetophenone (CAS NO.40786-69-4): Polymer Additives; Polymer Science; Stabilizers
SMILES: O=C(c1ccc(O)c(c1O)CCC)C
InChI: InChI=1/C11H14O3/c1-3-4-9-10(13)6-5-8(7(2)12)11(9)14/h5-6,13-14H,3-4H2,1-2H3
InChIKey: QGGRBWUQXAFYEC-UHFFFAOYAZ

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
Hazard Note: Irritant

 2',4'-Dihydroxy-3'-propylacetophenone , its cas register number is 40786-69-4. It also can be called 1-(2,4-Dihydroxy-3-propylphenyl)ethan-1-one ; Ethanone, 1-(2,4-dihydroxy-3-propylphenyl)- .