Description

1,4-Dibromobenzene (CAS No. 106-37-6) is a high-purity aromatic compound with the molecular formula C₆H₄Br₂, widely utilized in organic synthesis and material science. This white crystalline solid exhibits excellent stability and solubility in common organic solvents, making it a versatile intermediate for pharmaceuticals, agrochemicals, and liquid crystal displays (LCDs). With a melting point of 87-89°C and a boiling point of 219°C, it is ideal for controlled reactions. Our product is rigorously tested to ensure ≥98% purity (GC), meeting the stringent requirements of research and industrial applications. Packaged under inert conditions to prevent degradation, it is available in quantities from grams to bulk scales.

Properties

• CAS Number: 106-37-6
• Complexity: 54.9
• IUPAC Name: 1,4-dibromobenzene
• InChI: InChI=1S/C6H4Br2/c7-5-1-2-6(8)4-3-5/h1-4H
• InChI Key: SWJPEBQEEAHIGZ-UHFFFAOYSA-N
• LogP: Log Kow= 3.79
• Exact Mass: 235.86593
• Molecular Formula: C6H4Br2
• Molecular Weight: 235.90
• SMILES: C1=CC(=CC=C1Br)Br
• Monoisotopic Mass: 233.86798
• Physical Description: Colorless solid; Colorless, white, or slightly yellow solid; White crystalline solid;
• Color/Form: PLATES
• Odor: ODOR OF XYLENE
• Boiling Point: 220.40 °C
• Melting Point: 87.3 °C
• Solubility: SOLUBLE IN TOLUENE, VERY SOL IN HOT TOLUENE; VERY SOLUBLE IN CARBON DISULFIDE
• Density: 0.9641 @ 99.6 °C
• Vapor Density: 8.1
• Vapor Pressure: 0.05 [mmHg]
• Heat of Vaporization: 13,047.8 g cal/g mole
• Refractive Index: INDEX OF REFRACTION: 1.5743 @ 99.3 °C/D
• Synonyms: 1,4-Dibromobenzene, 106-37-6, P-DIBROMOBENZENE, Benzene, 1,4-dibromo-, DIBROMOBENZENE, 1,4-, HSDB 2734, 1,4dibromobenzene, EINECS 203-390-2, NSC 33942, UNII-9991W3M5HZ, DTXSID4024012, CHEBI:37150, AI3-09077, NSC-33942, P-DIBROMOBENZENE [MI], DTXCID504012, P-DIBROMOBENZENE [HSDB], Benzene, pdibromo, pBromophenyl bromide, Benzene, 1,4dibromo, inchi=1/c6h4br2/c7-5-1-2-6(8)4-3-5/h1-4, swjpebqeeahigz-uhfffaoysa-n, un2711, p-Bromophenyl bromide, Benzene, p-dibromo-, 1,4-dibromo benzene, 1,4-dibromo-benzene, MFCD00000089, CHEMBL195407, 9991W3M5HZ, CAS-106-37-6, NSC33942, p-Bromophenylbromide, 1,4 dibromobenzene, 1.4-dibromobenzene, 2,5-dibromobenzene, Benzene,4-dibromo-, SCHEMBL18508, 1,4-Dibromobenzene, 98%, SCHEMBL193797, SCHEMBL3782976, SCHEMBL5581507, SCHEMBL8374985, BCP25859, STR05757, Tox21_201288, Tox21_303156, BDBM50159245, STL283947, AKOS000119954, FD11176, NCGC00163984-01, NCGC00163984-02, NCGC00257201-01, NCGC00258840-01, BP-10917, CS-0000003, D0170, D0297, NS00023408, EN300-19642, 1,4-Dibromobenzene, purum, >=97.0% (GC), Q4545692, F0001-0117, Z104474572, 1,4-DIBROMOBENZENE PARA-DIBROMOBENZENE P-BENZENE DIBROMIDE P-DIBROMOBENZENE 1,4-Dibrombenzol, 27815-07-2

Application

1,4-Dibromobenzene serves as a key building block in Suzuki coupling reactions for synthesizing biaryl compounds used in drug development. It is also employed in the production of advanced materials, such as organic semiconductors and liquid crystals for display technologies. Additionally, its bromine atoms make it a valuable precursor for flame retardants and polymer modifiers.

Safety and Hazards

GHS Hazard Statements

• H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
• H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P264, P270, P273, P319, P391, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (98.5%)
• Eye Irrit. 2 (98.5%)
• STOT SE 3 (95.5%)
• Aquatic Acute 1 (68.2%)
• Aquatic Chronic 2 (21.2%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.