125911

α,α′-Dibrom-m-xylol

97%

• Synonym(e): 1,3-Bis-(brommethyl)-benzol, m-Xylylendibromid
• Lineare Formel: C₆H₄(CH₂Br)₂
• CAS-Nummer: 626-15-3
• Molekulargewicht: 263.96
• Beilstein: 971085
• EG-Nummer: 210-931-6
• MDL-Nummer: MFCD00000178
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24847686
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• bp: 135-140 °C/20 mmHg (lit.)
• mp (Schmelzpunkt): 74-77 °C (lit.)
• SMILES String: BrCc1cccc(CBr)c1
• InChI: 1S/C8H8Br2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2
• InChIKey: OXHOPZLBSSTTBU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

α,α′-Dibromo-m-xylene can cross-link and cyclize peptides containing two cysteine residues.

Anwendung

α,α′-Dibromo-m-xylene has been used in preparation of four novel dinuclear half-titanocenes with meta- and orthoxylene bridges as new metallocenes. It was used in the synthesis of dissymmetrical bis-macrocyclic salt.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves