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201733-56-4 - Bis(neopentyl glycolato)diboron, 97% - 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane - L18675 - Alfa Aesar

L18675 Bis(neopentyl glycolato)diboron, 97%

CAS-Nummer
201733-56-4
Synonyme
5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane

Größe Preis ($) Menge Verfügbarkeit
250mg 18,73
1g 34,22
5g 114,40
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Bis(neopentyl glycolato)diboron, 97%

MDL
MFCD02093062

Chemische Eigenschaften

Formel
C10H20B2O4
Molmasse
225.89
Schmelzpunkt
170-178°

Literaturverweise

Boronation reagent, cf Bis(pinacolato)­diboron, L16088, which undergoes Pd-catalyzed coupling with aryl halides to give neopentylato boronic esters, more readily hydrolyzed to boronic acids than the corresponding pinacolato esters: Chem. Abs., 129, 290220 (1998). Found to be much more efficient than bis(pinacolato)diboron for the synthesis of hindered ortho-substituted arylboronic acids: Tetrahedron Lett., 46, 1671 (2005).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
8839038
Harmonized Tariff Code
2931.90
TSCA
No

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