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  8. 1,2-Dibromobenzene, 98%

1,2-Dibromobenzene, 98%

Product Code. 11454240
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Product Code. 11454240 Supplier Thermo Scientific Alfa Aesar Supplier No. A14765.22
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Estimated Shipment: 03-09-2026
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Description

CAS: 583-53-9 | C6H4Br2 | 235.906 g/mol

1,2-Dibromobenzene is used as a precursor in the preparation of 3-(2-bromophenylthio)-4H-[1]benzopyran-4-one using copper as a reagent. It is involved in the preparation of isoindoloquinazolinones by the carbonylation reaction with 2-aminobenzyl amine using palladium as the catalyst.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,2-Dibromobenzene is used as a precursor in the preparation of 3-(2-bromophenylthio)-4H-[1]benzopyran-4-one using copper as a reagent. It is involved in the preparation of isoindoloquinazolinones by the carbonylation reaction with 2-aminobenzyl amine using palladium as the catalyst.

Solubility
Miscible with ethanol, ethyl ether, acetone, chloroform, acetic acid, benzene, petroleum ether and tetrachloromethane. Immiscible with water.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Kemiska identifierare

CAS 583-53-9
Molecular Formula C6H4Br2
Molecular Weight (g/mol) 235.906
MDL Number MFCD00000057
InChI Key WQONPSCCEXUXTQ-UHFFFAOYSA-N
Synonym o-dibromobenzene, dibromobenzene, benzene, 1,2-dibromo, ortho-dibromobenzene, benzene, o-dibromo, benzene, dibromo, unii-52k9w7u6eh, dibromobenzene mixed isomers, 1,2 dibromobenzene, 1,6-dibromobenzene
PubChem CID 11414
ChEBI CHEBI:37152
IUPAC Name 1,2-dibromobenzene
SMILES C1=CC=C(C(=C1)Br)Br

Specifikationer

Melting Point 4°C to 6°C
Density 1.985
Boiling Point 224°C to 226°C
Flash Point 91°C (195°F)
Odor Strong
Refractive Index 1.611
Quantity 100 g
UN Number UN3082
Beilstein 970241
Solubility Information Miscible with ethanol,ethyl ether,acetone,chloroform,acetic acid,benzene,petroleum ether and tetrachloromethane. Immiscible with water.
Formula Weight 235.91
Percent Purity 98%
Chemical Name or Material 1,2-Dibromobenzene
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