211478
1-Bromo-2,4-dimethylbenzene
97%
Synonym(s):
4-Bromo-m-xylene
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About This Item
Linear Formula:
(CH3)2C6H3Br
CAS Number:
Molecular Weight:
185.06
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
209-517-8
MDL number:
Assay:
97%
Form:
liquid
InChI key
YSFLQVNTBBUKEA-UHFFFAOYSA-N
InChI
1S/C8H9Br/c1-6-3-4-8(9)7(2)5-6/h3-5H,1-2H3
SMILES string
Cc1ccc(Br)c(C)c1
assay
97%
form
liquid
refractive index
n20/D 1.551 (lit.)
bp
214 °C (lit.)
density
1.37 g/mL at 25 °C (lit.)
functional group
bromo
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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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
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
Regulatory Information
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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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