Molecule structure of 2,4,6-Tris(bromomethyl)mesitylene (CAS NO.21988-87-4):

IUPAC Name: 1,3,5-Tris(bromomethyl)-2,4,6-trimethylbenzene 
Molecular Weight: 398.9595 g/mol
Molecular Formula: C₁₂H₁₅Br₃ 
Density: 1.759 g/cm³ 
Melting Point: 187-189 °C(lit.)
Boiling Point: 399.8 °C at 760 mmHg 
Flash Point: 189.6 °C
Index of Refraction: 1.61
Molar Refractivity: 78.67 cm³
Molar Volume: 226.7 cm³
Surface Tension: 44.9 dyne/cm 
Enthalpy of Vaporization: 62.52 kJ/mol
Vapour Pressure: 3.08E-06 mmHg at 25 °C
XLogP3-AA: 4.7
Rotatable Bond Count: 3
Exact Mass: 397.870342
MonoIsotopic Mass: 395.872388
Canonical SMILES: CC1=C(C(=C(C(=C1CBr)C)CBr)C)CBr
InChI: InChI=1S/C12H15Br3/c1-7-10(4-13)8(2)12(6-15)9(3)11(7)5-14/h4-6H2,1-3H3
InChIKey: BHIFXIATEXVOQA-UHFFFAOYSA-N
EINECS: 244-697-1
Product Categories of 2,4,6-Tris(bromomethyl)mesitylene (CAS NO.21988-87-4): Aryl; C9 to C12; Halogenated Hydrocarbons

Hazard Codes: C, Xi
Risk Statements: 20/21/22-34 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R34:Causes burns.
Safety Statements: 22-26-27-36/37/39-45 
S22:Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 8
PackingGroup: III

 2,4,6-Tris(bromomethyl)mesitylene (CAS NO.21988-87-4) is also named as 1,3,5-Tris(brommethyl)-2,4,6-trimethylbenzol ; 1,3,5-Tris(bromomethyl)-2,4,6-trimethylbenzene ; Benzene, 1,3,5-tris(bromomethyl)-2,4,6-trimethyl- ; 1,3,5-Tri(bromomethyl)-2,4,6-trimethylbenzene ; 1,3,5-Tris(Bromomethyl)-2,4,6-Trimethyl-benzene .