01986

(±)-β-Hexabrom-cyclododecan

analytical standard

• Synonym(e): (1RS,2SR,5RS,6RS,9RS,10SR)-1,2,5,6,9,10-Hexabrom-cyclododecan, (±)-β-HBCD
• Empirische Formel (Hill-System): C₁₂H₁₈Br₆
• CAS-Nummer: 134237-51-7
• Molekulargewicht: 641.70
• NACRES: NA.24
• UNSPSC Code: 41116107

Eigenschaften

• grade: analytical standard
• Quality Level: 100
• assay: ≥97.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• impurities: ≤1.0% water
• mp: 152-158 °C
• format: neat

Beschreibung

General description

β-Hexabromocyclododecane is the minor diastereomer in the production of the brominated flame retardant (BFR), hexabromocyclododecane (HBCD). It contributes to 16% of the total mixture. HBCD is widely used in a variety of commercial and consumer products.

This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

Application

β-Hexabromocyclododecane may be used as an analytical reference standard for the determination of the analyte in textiles, air, and soil, and various other samples by chromatography techniques.

Sicherheitshinweise

• pictograms: GHS08,GHS09
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• signalword: Danger
• hcodes: H361fd,H362,H410,EUH440
• pcodes: P201 - P202 - P260 - P263 - P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Lact. - PBT - Repr. 2