The 2,3,5-Trichlorobenzaldehyde has the CAS register number 56961-75-2. It has many synonyms, such as timtec-bb sbb003454 ; 2,3,5-trichlorobenzaldehyde 98% ; 2,3,5-trichlorobenzaldehyde,97% ,etc.

The properties of this kind of chemical are as followings: (1)ACD/BCF (pH 5.5):  216.23  ; (2)ACD/BCF (pH 7.4):  216.23  ; (3)ACD/KOC (pH 5.5):  1632.81  ; (4)ACD/KOC (pH 7.4):  1632.81  ; (5)#H bond acceptors:  1  ; (6)#Freely Rotating Bonds:  1  ; (7)Polar Surface Area:  17.07   ; (8)Index of Refraction:  1.613  ; (9)Molar Refractivity:  47.69 cm³  ; (10)Molar Volume:  136.9 cm³  ; (11)Polarizability:  18.9×10-24cm³  ; (12)Surface Tension:  47.7 dyne/cm  ; (13)Density:  1.529 g/cm³  ; (14)Flash Point:  111.7 °C  ; (15)Enthalpy of Vaporization:  50.78 kJ/mol  ; (16)Boiling Point:  269.6 °C at 760 mmHg  ; (17)Vapour Pressure:  0.00717 mmHg at 25°C .

It is a white or slightly beige powder and its product categories include aromatic aldehydes & derivatives (substituted), aldehydes, c7 , and carbonyl compounds.

Being among the corrosive  chemicals, it could causes burns and it may destroy living tissue on contact. So while dealing with this chemical, we should pay more attention to the instructions. First of all, wear suitable protective clothing, gloves and eye/face protection. Then avoid contact with eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice; And if in case of accident or if you feel unwell seek medical advice immediately (show the label where possible). You could also obtain more safety information from refering to WGK Germany  3.

In addition, you could obtain the molecular structure by using converting the following data information:
SMILES: Clc1c(C=O)cc(Cl)cc1Cl
InChI: InChI=1/C7H3Cl3O/c8-5-1-4(3-11)7(10)6(9)2-5/h1-3H
InChIKey: DJYRZTCLVDKWBL-UHFFFAOYAB