Catecholborane

• Catalog No.: L14998
• CAS Number: 274-07-7
• M. F.: C6H5BO2
• M. W.: 119.9137
• Purity: 97%

SYNONYMS

• Title: 儿茶酚硼烷
• IUPAC name: 2H-1,3,2-benzodioxaborole
• IUPAC Traditional name: catecholborane
• Synonyms: 1,3,2-benzodioxaborole

DATABASE IDS

• EC Number: 205-991-5
• CAS Number: 274-07-7
• MDL Number: MFCD00005846
• Beilstein Number: 972072

PROPERTIES

• Purity: 97%
• Boiling Point: 50°C/50mm
• Density: 1.125
• Flash Point: 2°C(35°F)
• Melting Point: 12°C
• GHS Hazard statements: H225-H314-H318
• European Hazard Symbols: Corrosive (C)
• European Hazard Symbols: Flammable (F)
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
• Risk Statements: 11-14-34
• Safety Statements: 8-26-36/37/39-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 3
• UN Number: UN2924
• Packing Group: II

REFERENCES

• Mild, selective hydroborating agent: J. Am. Chem. Soc., 97, 5249 (1975); Tetrahedron, 32, 981 (1976). Use of Rh(I) and Ir(I) catalysis increases stereo- and regioselectivity: J. Am. Chem. Soc., 114, 6671, 6674 (1992). For Rh catalyzed enantioselective hydroboration of alkenylboronic acids, see: Tetrahedron: Asymmetry, 7, 5 (1996). Hydroboration of olefins can be accomplished at room temperature in the presence of N,N-dimethylacetamide: J. Org. Chem., 61, 3224 (1996).
• For a brief feature on uses of this reagent in Organic synthesis, see: Synlett, 666 (2007).