Bis[(pinacolato)boryl]methane - >95.0%(GC), high purity , CAS No.78782-17-9

  • ≥95%(GC)
Item Number
B152717
Grouped product items
SKUSizeAvailabilityPrice Qty
B152717-1g
1g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$118.90
B152717-5g
5g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$415.90
B152717-10g
10g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$747.90
B152717-25g
25g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$1,681.90
B152717-100g
100g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$6,052.90

Basic Description

SynonymsAKOS027324523 | 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 TempStore at 2-8°C,Argon charged
Shipped InWet 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

Certificates

Certificate of Analysis(COA)

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Lot NumberCertificate TypeDateItem
H1920140Certificate of AnalysisJun 05, 2023 B152717

Chemical and Physical Properties

SolubilitySoluble in Methanol
SensitivityAir 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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