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116157

Sigma-Aldrich

1,4-Dibromo-2,5-dimethylbenzene

98%

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Synonym(s):
2,5-Dibromo-p-xylene
Linear Formula:
(CH3)2C6H2Br2
CAS Number:
Molecular Weight:
263.96
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

solid

bp

261 °C (lit.)

mp

72-74 °C (lit.)

SMILES string

Cc1cc(Br)c(C)cc1Br

InChI

1S/C8H8Br2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,1-2H3

InChI key

QENIALCDPFDFHX-UHFFFAOYSA-N

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1 of 4

This Item
115851167266B83789
1,4-Dibromo-2,5-dimethylbenzene 98%

116157

1,4-Dibromo-2,5-dimethylbenzene

2-Bromo-1,3-dimethylbenzene 98%

115851

2-Bromo-1,3-dimethylbenzene

2-Bromo-1,4-dimethylbenzene 99%

167266

2-Bromo-1,4-dimethylbenzene

1-Bromo-2,3-dimethylbenzene 99%

B83789

1-Bromo-2,3-dimethylbenzene

form

solid

form

-

form

liquid

form

liquid

bp

261 °C (lit.)

bp

206 °C (lit.)

bp

199-201 °C (lit.)

bp

214 °C (lit.)

mp

72-74 °C (lit.)

mp

−10 °C (lit.)

mp

9-10 °C (lit.)

mp

-

Application

1,4-dibromo-2,5-dimethylbenzene has been used in the preparation of 4,4″-diformyl-2′,5′-dimethyl-1,1′.4′,1″-terphenyl. It has also been used in the preparation of 1,4-diformyl-2,5-dimethylbenzene.

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


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