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

• Qualitätsniveau: 200
• Assay: 97%
• Form: solid
• Grünere Alternativprodukt-Bewertung: old score: 10; new score: 6; Find out more about DOZN™ Scoring
• Grünere Alternativprodukt-Eigenschaften: Waste Prevention; Atom Economy; Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• bp: 135-140 °C/20 mmHg (lit.)
• mp (Schmelzpunkt): 74-77 °C (lit.)
• Funktionelle Gruppe: bromo
• Grünere Alternativprodukt-Kategorie: Re-engineered
• 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.

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Waste Prevention”, “Atom Economy” and “Safer Solvents and Auxiliaries”. Click here to view its DOZN scorecard.

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