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167266

Sigma-Aldrich

2-Bromo-1,4-dimethylbenzene

99%

Synonym(s):

2-Bromo-p-xylene

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About This Item

Linear Formula:
(CH3)2C6H3Br
CAS Number:
553-94-6
Molecular Weight:
185.06
EC Number:
209-055-7
MDL number:
MFCD00000074
UNSPSC Code:
12352100
PubChem Substance ID:
24850203
NACRES:
NA.22

assay

99%

form

liquid

refractive index

n20/D 1.550 (lit.)

bp

199-201 °C (lit.)

mp

9-10 °C (lit.)

density

1.34 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(C)c(Br)c1

InChI

1S/C8H9Br/c1-6-3-4-7(2)8(9)5-6/h3-5H,1-2H3

InChI key

QXISTPDUYKNPLU-UHFFFAOYSA-N

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Application

2-Bromo-1,4-dimethylbenzene was used in the synthesis of 2,5,2′,5′-tetrakismethylbiphenyl via Yamamoto coupling reaction. It was also used in the synthesis of cis-3,4-diphenyl-5,8-dimethylisocoumarins.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

174.2 °F - closed cup

flash_point_c

79 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Feng He et al.
Chemical communications (Cambridge, England), (17)(17), 2206-2207 (2003-09-19)
Building a new structual oligo(phenylenevinylene) by linking trimeric phenylenvinylene (TPV) through the phenylphenyl bond of a central phenylene ring was reported. The resultant TPV dimers exhibit weak intermolecular interactions and intense blue photoluminescence in the solid state as well as
Synthesis of novel anthrone imines.
Dutt M, et al.
The Journal of Organic Chemistry, 59(2), 497-499 (1994)

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