3-Acetoxy-4-methoxyphenylboronic acid pinacol ester - ≥95% , CAS No.917757-44-9

CAS: 917757-44-9 Cat. No.: A331194 Molecular Weight: 292.14 EC Number: 690-470-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylacetate | MFCD06795645 | AB29162 | 3-acetoxy-4-methoxyphenylboronic acid, pinacol ester, AldrichCPR | SCHEMBL3922375 | 2-methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate | A920370
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A331194-250mg
3

$40.90

$61.90
Save $21.00 (33.93%)
1g
A331194-1g
2

$107.90

$161.90
Save $54.00 (33.35%)
5g
A331194-5g
2

$404.90

$607.90
Save $203.00 (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C 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
2-Methoxy-5-(4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl)phenylacetate | MFCD06795645 | AB29162 | 3-acetoxy-4-methoxyphenylboronic acid, pinacol ester, AldrichCPR | SCHEMBL3922375 | 2-methoxy-5-(tetramethyl-1, 3, 2-dioxaborolan-2-yl)phenyl acetate | A920370
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504768609
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768609
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC(=C(C=C2)OC)OC(=O)C
IUPAC Name[2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl] acetate
InChIKeyXNQOYRPBJQKOGV-UHFFFAOYSA-N
INCHI1S/C15H21BO5/c1-10(17)19-13-9-11(7-8-12(13)18-6)16-20-14(2,3)15(4,5)21-16/h7-9H,1-6H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC(=C(C=C2)OC)OC(=O)C
Molecular Weight 292.14
Reaxy-Rn 15426557
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15426557&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenol esters
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPhenol esters
Alternative Parents Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  Dioxaborolanes  Boronic acid esters  Carboxylic acid esters  Oxacyclic compounds  Organic metalloid salts  Monocarboxylic acids and derivatives  Organoboron compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenol ester - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - 1,3,2-dioxaborolane - Boronic acid ester - Carboxylic acid ester - Boronic acid derivative - Organoheterocyclic compound - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Ether - Organic metalloid salt - Oxacycle - Organic oxygen compound - Organoboron compound - Carbonyl group - Organooxygen compound - Organic salt - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenol esters. These are aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester 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.

4 results found

Lot NumberCertificate TypeDateItem
K2229527Certificate of AnalysisSep 10, 2025 A331194
K2229526Certificate of AnalysisSep 10, 2025 A331194
K2229525Certificate of AnalysisSep 10, 2025 A331194
C2504128Certificate of AnalysisOct 15, 2022 A331194
Chemical and Physical Properties
Melt Point(°C)106-110° C
Molecular Weight292.140 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass292.148 Da
Monoisotopic Mass292.148 Da
Topological Polar Surface Area54.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity380.000
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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