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474703

Sigma-Aldrich

2,2′-Dimethylbiphenyl

97%

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Synonym(s):
o,o′-Bitoluene
Linear Formula:
CH3C6H4C6H4CH3
CAS Number:
605-39-0
Molecular Weight:
182.26
MDL number:
MFCD00048075
UNSPSC Code:
12352100
PubChem Substance ID:
24871036

Assay

97%

refractive index

n20/D 1.5745 (lit.)

density

0.989 g/mL at 25 °C (lit.)

SMILES string

Cc1ccccc1-c2ccccc2C

InChI

1S/C14H14/c1-11-7-3-5-9-13(11)14-10-6-4-8-12(14)2/h3-10H,1-2H3

InChI key

ABMKWMASVFVTMD-UHFFFAOYSA-N

General description

2,2′-Dimethylbiphenyl is also referred to as o,o′-bitoluene. Preparation of optically active 2,2′-dimethylbiphenyl by using optically stable (+) or (-)-2,2′-dimethylbiphenyl-6,6′-diamine as a starting reagent has been reported. Its electronic absorption spectrum has been reported.

WGK

WGK 3

Flash Point(F)

230.0 °F

Flash Point(C)

110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Suzuki H.
Electronic absorption spectra and geometry of organic molecules: An application of molecular orbital theory (Elsevier), 283-283 (2012)
Optically Active 2, 2'-Dimethylbiphenyl, the Simplest Atropisomeric Hydrocarbon.
Theilacker W and Bohm H.
Angewandte Chemie (International Edition in English), 6(3), 251-251 (1967)

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