194395

1,3-Dibromobenzene

97%

• Synonym(s): 1-Bromo-3-bromobenzene, m-Dibromobenzene
• Empirical Formula (Hill Notation): C₆H₄Br₂
• CAS Number: 108-36-1
• Molecular Weight: 235.90
• Beilstein: 1904538
• EC Number: 203-574-2
• MDL number: MFCD00000078
• UNSPSC Code: 12352100
• PubChem Substance ID: 24851649
• NACRES: NA.22

Properties

• vapor density: 8.16 (vs air)
• vapor pressure: 5 mmHg ( 66 °C)
• Assay: 97%
• form: liquid
• refractive index: n20/D 1.608 (lit.)
• bp: 218-219 °C (lit.)
• mp: −7 °C (lit.)
• density: 1.952 g/mL at 25 °C (lit.)
• functional group: bromo
• SMILES string: Brc1cccc(Br)c1
• InChI: 1S/C6H4Br2/c7-5-2-1-3-6(8)4-5/h1-4H
• InChI key: JSRLURSZEMLAFO-UHFFFAOYSA-N

Description

General description

1,3-Dibromobenzene undergoes solid-supported [KF-Al₂O₃] palladium-catalyzed polyarylation reaction with phenyl boronic acid under microwave irradiation to yield conjugated polyaryls.

Application

1,3-Dibromobenzene was used in the synthesis of [n]metacyclophanes via Suzuki coupling reaction.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 200.1 °F - closed cup
• Flash Point(C): 93.4 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves