Bis(pinacolato)diboron, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10420252	Thermo Scientific Acros 330572500	250 mg	Glass bottle
10766442	Thermo Scientific Acros 330570010	1 g	Glass bottle
10651823	Thermo Scientific Acros 330570050	5 g	Glass bottle
10544634	Thermo Scientific Acros 330570250	25 g	Glass bottle
11905851	Thermo Scientific Acros 330571000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 73183-34-3
• Molecular Weight (g/mol): 253.94
• InChI Key: IPWKHHSGDUIRAH-UHFFFAOYSA-N
• PubChem CID: 2733548
• SMILES: CC1(C)OB(OC1(C)C)B1OC(C)(C)C(C)(C)O1

• Molecular Formula: C12H24B2O4
• MDL Number: MFCD00799570
• Synonym: bis pinacolato diboron, bis pinacolato diborane, 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi 1,3,2-dioxaborolane, pinacol diborane, diboron pinacol ester, b2pin2, 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-tetramethyl-1,3,2-dioxaborolan-2-yl-1,3,2-dioxaborolane, bispinacolate diboron, unii-i906w26p4u
• IUPAC Name: 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane

Specifications

• CAS: 73183-34-3
• Color: White
• Assay Percent Range: 98%
• MDL Number: MFCD00799570
• Synonym: bis pinacolato diboron, bis pinacolato diborane, 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi 1,3,2-dioxaborolane, pinacol diborane, diboron pinacol ester, b2pin2, 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-tetramethyl-1,3,2-dioxaborolan-2-yl-1,3,2-dioxaborolane, bispinacolate diboron, unii-i906w26p4u
• SMILES: CC1(C)OB(OC1(C)C)B1OC(C)(C)C(C)(C)O1
• Molecular Weight (g/mol): 253.94
• Formula Weight: 253.9
• Physical Form: Powder or Platelets

• Melting Point: 135.0°C to 140.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C12H24B2O4
• Merck Index: 15,1301
• InChI Key: IPWKHHSGDUIRAH-UHFFFAOYSA-N
• IUPAC Name: 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
• PubChem CID: 2733548
• Percent Purity: 98%
• Chemical Name or Material: Bis(pinacolato)diboron

Safety and Handling

GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
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.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Warning

RUO – Research Use Only