Product Name

  • Name

    3,5-Bis(bromomethyl)toluene

  • EINECS 243-034-3
  • CAS No. 19294-04-3
  • Article Data21
  • CAS DataBase
  • Density 1.687g/cm3
  • Solubility Slightly soluble in water.
  • Melting Point 64-67℃
  • Formula C9H10Br2
  • Boiling Point 293.3°Cat760mmHg
  • Molecular Weight 277.986
  • Flash Point 149.8°C
  • Transport Information
  • Appearance
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 19294-04-3 (3,5-Bis(bromomethyl)toluene)
  • Hazard Symbols
  • Synonyms Mesitylene,a,a'-dibromo- (8CI);Mesitylene, a1,a3-dibromo- (6CI);1,3-Bis(bromomethyl)-5-methylbenzene;1,3-Di(bromomethyl)-5-methylbenzene;3,5-Bis(bromomethyl)toluene;5-Methyl-1,3-bis(bromomethyl)benzene;5-Methyl-1,3-di(bromomethyl)benzene;NSC 243652;a,a'-Dibromomesitylene;
  • PSA 0.00000
  • LogP 3.78480

3,5-Bis(bromomethyl)toluene Chemical Properties

IUPAC Name: 1,3-Bis(bromomethyl)-5-methylbenzene
Synonyms of Benzene,1,3-bis(bromomethyl)-5-methyl- (CAS NO.78218-09-4): 3,5-Bis(bromomethyl)methylbenzene ; 3,5-Bis(bromomethyl)toluene ; 1,3-Bis(bromomethyl)-5-methylbenzene ; à,à'-Dibromomesitylene ; 3,5-Bis(bromomenthy) methylbenzene ; 1,3-Bis(bromomethyl)-5-methylbenzene,98%
CAS NO: 78218-09-4
Molecular Formula of Benzene,1,3-bis(bromomethyl)-5-methyl- (CAS NO.78218-09-4): C9H10Br2
Molecular Weight: 277.9837
Molecular Structure:

ProductCategories: API intermediates 
Index of Refraction: 1.6
Molar Refractivity: 56.37 cm3
Molar Volume: 164.6 cm3
Surface Tension: 43.4 dyne/cm
Density of Benzene,1,3-bis(bromomethyl)-5-methyl- (CAS NO.78218-09-4): 1.687 g/cm3
Flash Point: 149.8 °C
Enthalpy of Vaporization: 51.15 kJ/mol
Boiling Point: 293.3 °C at 760 mmHg
Vapour Pressure: 0.00305 mmHg at 25°C 

3,5-Bis(bromomethyl)toluene Uses

 Benzene,1,3-bis(bromomethyl)-5-methyl- (CAS NO.78218-09-4) is used as letrozole intermediates for pharmaceutical Ala.

3,5-Bis(bromomethyl)toluene Safety Profile

Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 1759
HazardClass: 8
PackingGroup: III

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