Substance

ID:341418

Names and Identifiers
IUPAC name
2H-1,3,2-benzodioxaborole
IUPAC Traditional name
catecholborane
Synonyms
Catecholborane儿茶酚硼烷
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Purity
98%
Empirical Formula (Hill Notation)
C6H5BO2
Safety Information
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Supplemental Hazard Statements
Reacts violently with water.
Risk Statements
11-14-34
Hazard Class
3
European Hazard Symbols
Corrosive Corrosive (C)
Flammable Flammable (F)
GHS Hazard statements
H225-H314
RID/ADR
UN 2924 3/PG 2
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Storage Temperature
2-8°C
UN Number
2924
German water hazard class
3
Safety Statements
26-36/37/39-43-45
GHS Signal Word
Danger
MSDS Link
GHS Precautionary statements
P210-P280-P305+P351+P338-P310
Packing Group
2
Physical Property
Boiling Point
50 °C/50 mmHg(lit.)
Flash Point
35.6 °F
2 °C
Melting Point
12 °C(lit.)
Refractive Index
n20/D 1.507(lit.)
Density
1.125 g/mL at 25 °C(lit.)
Molecule Details
Application
A monofunctional hydroborating agent which reduces β-hydroxyketones to 1,3-diols.1 Effects conjugate reduction of α,β-enones.2
Used to prepare B-alkylcatecholboranes which were used, in turn, to generate alkyl radicals forming aryl ethers from quinones. Employed in a preparation of C2-symmetric boron complexes from methylenebis(oxazolines) used for enantioselective reduction of ketones.
Packaging
25, 100 g in Sure/Seal™
Molecular Spectra
No Data Available
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References
No Data Available
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