4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
CAS Number25015-63-8
Formula5
Mol. Weight127.98 g/mol
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
What is 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane?
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane is a chemical compound with CAS number 25015-63-8 and molecular formula 5. It is used in various industrial and research applications.
Applications
Borylation reagent recently used to prepare 2-borylpyrroles from 2-iodopyrroles via palladium catalysis.1 Also used to borylate aryl bromides and chlorides with Pd(dba)2 and di-tert-butylphosphinophenyl ether.2
Specifications
Molecular Weight
127.98 g/mol
Assay/Purity
97%
Boiling Point
42-43 °C/50 mmHg(lit.)
Density
0.882 g/mL at 25 °C(lit.)
Safety Information
GHS02Signal Word
Danger
Hazard Statements
H225-H261
Precautionary Statements
P210-P231 + P232-P422
Required PPE
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
5-Tetramethyl-1,3,2-dioxaborolane,25015-63-8, C6H13BO2