4,4,5,5-Tetramethyl-2-(o-tolyl)-1,3,2-dioxaborolane - ≥97%(GC) , CAS No.195062-59-0

CAS: 195062-59-0 Cat. No.: T162797 Molecular Weight: 218.1 EC Number: 805-583-2 PubChem CID: 10704008
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
2-Tolylboronic acid pinacol ester | 2-Methylphenylboronic acid pinacol ester | AS-2518 | SY051221 | AM808111 | EN300-155802 | FT-0686847 | o-Tolylboronic Acid Pinacol Ester | 4,4,5,5-tetramethyl-2-o-tolyl-1,3,2-dioxaborolane;2-Tolylboronic acid pinacol es
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T162797-1g
4

$9.90

$14.90
Save $5.00 (33.56%)
5g
T162797-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$14.90

$22.90
Save $8.00 (34.93%)
100g
T162797-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$114.90

$172.90
Save $58.00 (33.55%)
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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
2-Tolylboronic acid pinacol ester | 2-Methylphenylboronic acid pinacol ester | AS-2518 | SY051221 | AM808111 | EN300-155802 | FT-0686847 | o-Tolylboronic Acid Pinacol Ester | 4, 4, 5, 5-tetramethyl-2-o-tolyl-1, 3, 2-dioxaborolane;2-Tolylboronic acid pinacol es
Specifications & Purity
≥97%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid488196787
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196787
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2C
IUPAC Name4,4,5,5-tetramethyl-2-(2-methylphenyl)-1,3,2-dioxaborolane
InChIKeyNUFSJKMRPYGNHV-UHFFFAOYSA-N
INCHI1S/C13H19BO2/c1-10-8-6-7-9-11(10)14-15-12(2,3)13(4,5)16-14/h6-9H,1-5H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2C
PubChem CID 10704008
Molecular Weight 218.1
Reaxy-Rn 7807736

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassToluenes
Intermediate Tree Nodes Not available
Direct ParentToluenes
Alternative Parents Dioxaborolanes  Boronic acid esters  Oxacyclic compounds  Organic metalloid salts  Organooxygen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Toluene - 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 toluenes. These are compounds containing a benzene ring which bears a methane group.
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.

2 results found

Lot NumberCertificate TypeDateItem
G1717047Certificate of AnalysisJan 22, 2025 T162797
E2308070Certificate of AnalysisMay 11, 2023 T162797
Chemical and Physical Properties
Sensitivityair sensitive
Refractive Index1.5
Flash Point(°C)137 °C
Melt Point(°C)18 °C
Molecular Weight218.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass218.148 Da
Monoisotopic Mass218.148 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count16
Formal Charge0
Complexity247.000
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
Documents & Articles
Solution Calculators
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