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2-Bromobenzene-1,3-dialdehyde

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2-Bromobenzene-1,3-dialdehyde manufacturers

2-Bromobenzene-1,3-dialdehyde Basic information
Product Name:2-Bromobenzene-1,3-dialdehyde
Synonyms:2-broMobenzene-1,3-dicarbaldehyde;1-Bromo-2,6-diformylbenzene;2-Bromoisophthaldehyde;2-bromoisophthalaldehyde, 2-bromobenzene-1,3-dicarboxaldehyde, 2-bromobenzene-1,3-dicarbaldehyde, 2-bromobenzene-1,3-dialdehyde, 1,3-diformyl-2-bromobenzene, 2-bromo-benzene-1,3-dicarbaldehyde, 2-bromo-1,3-benzenedicarbaldehyde;1,3-Diformyl-2-bromobenzene;2-Bromobenzene-1,3-dialdehyde;2-Bromobenzene-1,3-dicarboxaldehyde;2-Bromoisophthalaldehyde,98%
CAS:79839-49-9
MF:C8H5BrO2
MW:213.03
EINECS:
Product Categories:
Mol File:79839-49-9.mol
2-Bromobenzene-1,3-dialdehyde Structure
2-Bromobenzene-1,3-dialdehyde Chemical Properties
Melting point 139-144℃
Boiling point 298.0±25.0 °C(Predicted)
density 1.652±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form Solid
color Beige
Water Solubility Slightly soluble in water.
InChIInChI=1S/C8H5BrO2/c9-8-6(4-10)2-1-3-7(8)5-11/h1-5H
InChIKeyRZUSSKMZLHKMHU-UHFFFAOYSA-N
SMILESC1(C=O)=CC=CC(C=O)=C1Br
Safety Information
Hazard Codes Xn
Risk Statements 22
WGK Germany 3
HS Code 2913000090
Storage Class13 - Non Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
MSDS Information
2-Bromobenzene-1,3-dialdehyde Usage And Synthesis
UsesUsed in the preparation of paclitaxel-mimicking alkaloids with anticancer activity.
Synthesis
2-bromo-1,3-bis(dibromomethyl)benzene

135590-51-1

2-Bromobenzene-1,3-dialdehyde

79839-49-9

GENERAL METHOD: Compound 2d (302 mg, 0.516 mmol) was dissolved in ethanol (10 mL), followed by the addition of a solution of silver nitrate (AgNO3, 369 mg, 2.17 mmol) in water (4 mL). The reaction mixture was heated to reflux for 40 min under argon protection. Upon completion of the reaction, it was cooled to room temperature, the resulting silver bromide (AgBr) was removed by filtration, and the filter cake was washed with ethanol (2 x 5 mL). The solvent was removed by evaporation under reduced pressure and the residue was purified by recrystallization from hexane to give the target product 3d (146 mg, 94% yield) as a white solid.

References[1] Journal of Organic Chemistry, 2004, vol. 69, # 6, p. 2024 - 2032
[2] Synthesis (Germany), 2016, vol. 48, # 20, p. 3509 - 3514
[3] Tetrahedron, 2013, vol. 69, # 7, p. 1904 - 1911
[4] Journal of Chemical Research, Synopses, 1995, # 10, p. 410 - 411
[5] Journal of Organometallic Chemistry, 2014, vol. 761, p. 28 - 31
2-Bromobenzene-1,3-dialdehyde Preparation Products And Raw materials
Raw materials(2-bromo-1,3-phenylene)dimethanol-->2-bromo-1,3-bis(dibromomethyl)benzene-->Ethanol-->Water-->Silver nitrate
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