456462
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
97%, sold by volume
Synonym(s):
Pinacolborane
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About This Item
Empirical Formula (Hill Notation):
C6H13BO2
CAS Number:
Molecular Weight:
127.98
UNSPSC Code:
12352103
PubChem Substance ID:
MDL number:
InChI
1S/C6H13BO2/c1-5(2)6(3,4)9-7-8-5/h7H,1-4H3
SMILES string
CC1(C)OBOC1(C)C
InChI key
UCFSYHMCKWNKAH-UHFFFAOYSA-N
assay
97%
refractive index
n20/D 1.396 (lit.)
bp
42-43 °C/50 mmHg (lit.)
density
0.882 g/mL at 25 °C (lit.)
Application
Borylation reagent recently used to prepare 2-borylpyrroles from 2-iodopyrroles via palladium catalysis. Also used to borylate aryl bromides and chlorides with Pd(dba)2 and di-tert-butylphosphinophenyl ether.
Pinacolborane; reagent for selective reduction, hydroboration, and for the preparation of boronates for Suzuki-type couplings.
Other Notes
This product has been replaced by 655856-ALDRICH | 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane 97%
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2 - Water-react 2
Storage Class
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
flash_point_f
41.0 °F - closed cup
flash_point_c
5 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Find documentation for the products that you have recently purchased in the Document Library.
Tetrahedron, 60, 5357-5366 (2004)
Tetrahedron Letters, 47, 7451-7451 (2006)
Synlett, 1867-1867 (2006)
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