Boron tribromide, 1M soln. in dichloromethane

• Catalog No.: L14880
• CAS Number: 10294-33-4
• M. F.: BBr3
• M. W.: 250.523

SYNONYMS

• Title: 三溴化硼,1M在二氯甲烷溶剂中
• IUPAC name: tribromoborane
• IUPAC Traditional name: boron tribromide

DATABASE IDS

• EC Number: 233-657-9
• Merck Index: 141347
• CAS Number: 10294-33-4
• MDL Number: MFCD00011312

PROPERTIES

• Hazard Class: 6.1
• UN Number: UN3390
• Packing Group: I
• GHS Hazard statements: H300-H330-H314-H318-H351
• European Hazard Symbols: Highly toxic (T+)
• GHS Precautionary statements: P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501A
• Risk Statements: 14-26/28-35-40
• Safety Statements: 26-28-36/37/39-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Concentration: 1M soln. in dichloromethane
• Density: 1.467
• Refractive Index: 1.4340

REFERENCES

• Reagent for cleavage of ethers: Synthesis, 249 (1983). Converts alcohols to alkyl bromides under mild conditions: Tetrahedron Lett., 35, 1051 (1994). Cleavage of N-methoxymethyl: Tetrahedron Lett., 42, 8633 (2001), or N-benzyl: Tetrahedron Lett., 45, 4093 (2004) protecting groups can also be achieved under mild conditions. Alkynes undergo bromoboration; the products can be transformed, e.g. to trisubstituted alkenes: Tetrahedron Lett., 29, 1811 (1988), or enyne-allenes: Tetrahedron Lett., 35, 1829 (1994).