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Bis[(pinacolato)boryl]methane - >95.0%(GC), high purity , CAS No.78782-17-9
Basic Description Synonyms AKOS027324523 | EN300-214736 | 1,3,2-Dioxaborolane, 2,2'-methylenebis[4,4,5,5-tetramethyl- | Bis[(pinacolato)boryl]methane | 4,4,5,5-tetramethyl-2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane | MFCD27977747 | FT-0663384 | 4,4, Specifications & Purity ≥95%(GC) Storage Temp Store at 2-8°C,Argon charged Shipped In Wet ice Product Description Bis[(pinacolato)boryl]methane is an aryl boronate ester. Bis-boronate has been reported by Morken and coworkers to be a key building block in the synthesis of enantioenriched secondary boronate esters, which undergo facile Suzuki-Miyaura coupling with minimal erosion of enantiopurity. Bis[(pinacolato)boryl]methane may be used in the preparation of trans-vinyl boronate esters, via the Boron-Wittig reaction.
Names and Identifiers IUPAC Name 4,4,5,5-tetramethyl-2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane INCHI InChI=1S/C13H26B2O4/c1-10(2)11(3,4)17-14(16-10)9-15-18-12(5,6)13(7,8)19-15/h9H2,1-8H3 InChi Key MQYZGGWWHUGYDR-UHFFFAOYSA-N Canonical SMILES B1(OC(C(O1)(C)C)(C)C)CB2OC(C(O2)(C)C)(C)C Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)CB2OC(C(O2)(C)C)(C)C WGK Germany 3 PubChem CID 11311685 Molecular Weight 267.97 Reaxy-Rn 8692640
Chemical and Physical Properties Solubility Soluble in Methanol Sensitivity Air Sensitive Flash Point(°F) >230 °F Flash Point(°C) >110 °C Melt Point(°C) 48°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3 Reaxy-Rn 8692640
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