1,2-Benzenediboronic Acid Bis(pinacol) Ester - ≥98%(HPLC) , CAS No.269410-07-3

CAS: 269410-07-3 Cat. No.: B153055 Molecular Weight: 330.04 EC Number: 169-925-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
1,2-Benzenediboronic Acid Bis(pinacol) Ester | 4,4,5,5-tetramethyl-2-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane | 1,2-Phenylenediboronic Acid Bis(pinacol) Ester | B5069 | A901696 | DTXSID401170555 | 1,2-Bis(4,4,5,5-tetrame
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
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250mg
B153055-250mg
2

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1g
B153055-1g
2

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5g
B153055-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$425.90

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25g
B153055-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

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$2,396.90
Save $799.00 (33.33%)
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 2-Benzenediboronic Acid Bis(pinacol) Ester | 4, 4, 5, 5-tetramethyl-2-[2-(4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl)phenyl]-1, 3, 2-dioxaborolane | 1, 2-Phenylenediboronic Acid Bis(pinacol) Ester | B5069 | A901696 | DTXSID401170555 | 1, 2-Bis(4, 4, 5, 5-tetrame
Specifications & Purity
≥98%(HPLC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2B3OC(C(O3)(C)C)(C)C
IUPAC Name4,4,5,5-tetramethyl-2-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
InChIKeyVCTMQXIOUDZIGS-UHFFFAOYSA-N
INCHI1S/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-11-9-10-12-14(13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2B3OC(C(O3)(C)C)(C)C
Molecular Weight 330.04
Reaxy-Rn 14213767
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14213767&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Dioxaborolanes  Boronic acid esters  Oxacyclic compounds  Organic metalloid salts  Organooxygen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Monocyclic benzene moiety - 1,3,2-dioxaborolane - Boronic acid ester - Boronic acid derivative - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic metalloid moeity - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
F2503130Certificate of AnalysisMay 24, 2025 B153055
F2503131Certificate of AnalysisMay 24, 2025 B153055
F2503132Certificate of AnalysisMay 24, 2025 B153055
F2503134Certificate of AnalysisMay 24, 2025 B153055
F2503135Certificate of AnalysisMay 24, 2025 B153055
F2503136Certificate of AnalysisMay 24, 2025 B153055
F2509677Certificate of AnalysisMay 24, 2025 B153055
Chemical and Physical Properties
Melt Point(°C)116 °C
Molecular Weight330.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass330.217 Da
Monoisotopic Mass330.217 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count24
Formal Charge0
Complexity413.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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