3,3',5,5'-Tetramethylbiphenyl , >98.0%(GC) , 25570-02-9

CAS NO.：25570-02-9

Empirical Formula: C16H18

Molecular Weight: 210.31

MDL number: MFCD00051910

PRODUCT Properties

• Melting point: 47-49°C
• Boiling point: 110 °C(Press: 0.4 Torr)
• Density: 0.956±0.06 g/cm3(Predicted)
• storage temp.: Store at room temperature
• form: powder to crystal
• color: White to Almost white
• BRN: 1935931
• InChI: 1S/C16H18/c1-11-5-12(2)8-15(7-11)16-9-13(3)6-14(4)10-16/h5-10H,1-4H3
• InChIKey: CMZYGFLOKOQMKF-UHFFFAOYSA-N
• SMILES: Cc1cc(cc(c1)c2cc(cc(c2)C)C)C

Description and Uses

3,3',5,5'-Tetramethylbiphenyl is used as a precursor for the preparation of 3,3',5,5'-tetramethylenebiphenyl tetraanion. It is also used to prepare biphenyl-3,3',5,5'-tetracarboxylic acid by the oxidation of with potassium permanganate.

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H302-H410
• Precautionary statements: P264-P270-P273-P301+P312-P391-P501
• Hazard Codes: Xn,N
• Risk Statements: 22-50/53
• Safety Statements: 22-24/25-61-60
• RIDADR: UN 3077 9 / PGIII
• WGK Germany: 2
• HS Code: 2902.90.9000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral; Aquatic Acute 1; Aquatic Chronic 1