125911

α,α′-Dibromo-m-xylene

97%

• Synonyme(s) : 1,3-Bis(bromomethyl)benzene, m-Xylylene dibromide
• Formule linéaire : C₆H₄(CH₂Br)₂
• Numéro CAS: 626-15-3
• Poids moléculaire : 263.96
• Beilstein: 971085
• Numéro CE : 210-931-6
• Numéro MDL: MFCD00000178
• Code UNSPSC : 12352100
• ID de substance PubChem : 24847686
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Essai: 97%
• Forme: solid
• Score du produit alternatif plus écologique: old score: 10; new score: 6; Find out more about DOZN™ Scoring
• Caractéristiques du produit alternatif plus écologique: Waste Prevention; Atom Economy; Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• pb: 135-140 °C/20 mmHg (lit.)
• Pf: 74-77 °C (lit.)
• Groupe fonctionnel: bromo
• Autre catégorie plus écologique: Re-engineered
• Chaîne SMILES: BrCc1cccc(CBr)c1
• InChI: 1S/C8H8Br2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2
• Clé InChI: OXHOPZLBSSTTBU-UHFFFAOYSA-N

Description

Description générale

α,α′-Dibromo-m-xylene can cross-link and cyclize peptides containing two cysteine residues[1].

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.

Application

α,α′-Dibromo-m-xylene has been used in preparation of four novel dinuclear half-titanocenes with meta- and orthoxylene bridges as new metallocenes[2]. It was used in the synthesis of dissymmetrical bis-macrocyclic salt[3].

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H319,H335
• Conseils de prudence: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Faceshields, Gloves