211478

Sigma-Aldrich

1-Bromo-2,4-dimethylbenzene

97%

Synonym(s):
4-Bromo-m-xylene
Linear Formula:
(CH3)2C6H3Br
CAS Number:
Molecular Weight:
185.06
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

97%

refractive index

n20/D 1.551 (lit.)

bp

214 °C (lit.)

density

1.37 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(Br)c(C)c1

InChI

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

InChI key

YSFLQVNTBBUKEA-UHFFFAOYSA-N

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General description

Gold-catalyzed coupling reaction of pyrazine with 1-bromo-2,4-dimethylbenzene has been reported. 1-Bromo-2,4-dimethylbenzene reacts with Mg and DMF, followed by the reaction with I2 and aq.NH3 to afford the corresponding aromatic nitrile.

Packaging

25 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

WGK Germany

WGK 3

Flash Point(F)

174.2 °F - closed cup

Flash Point(C)

79 °C - closed cup

Gold (I)-catalyzed direct C-H arylation of pyrazine and pyridine with aryl bromides.
Li M and Hua R.
Tetrahedron Letters, 50(13), 1478-1481 (2009)
Transformation of aromatic bromides into aromatic nitriles via formations of grignard reagents and their DMF adducts.
Ishii G, et al.
Tetrahedron Letters, 52(18), 2404-2406 (2011)

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