4-Methoxy-2-methylphenylboronic acid - ≥97% , CAS No.208399-66-0

CAS: 208399-66-0 Cat. No.: M102154 Molecular Weight: 165.98 EC Number: 681-537-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(4-methoxy-2-methylphenyl)boronicacid | 4-METHOXY-2-METHYLPHENBYLBORONIC ACID | BCP07758 | SCHEMBL42032 | SY022825 | 4-methoxy-2-methylbenzene boronic acid | AC-16641 | STL557893 | Boronic acid, (4-methoxy-2-methylphenyl)- | FT-0643947 | 2-methyl-4-methox
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M102154-1g
4

$9.90

$14.90
Save $5.00 (33.56%)
5g
M102154-5g
1

$27.90

$41.90
Save $14.00 (33.41%)
10g
M102154-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$48.90

$73.90
Save $25.00 (33.83%)
25g
M102154-25g
1

$121.90

$182.90
Save $61.00 (33.35%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
(4-methoxy-2-methylphenyl)boronicacid | 4-METHOXY-2-METHYLPHENBYLBORONIC ACID | BCP07758 | SCHEMBL42032 | SY022825 | 4-methoxy-2-methylbenzene boronic acid | AC-16641 | STL557893 | Boronic acid, (4-methoxy-2-methylphenyl)- | FT-0643947 | 2-methyl-4-methox
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488193502
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488193502
Canonical SmilesB(C1=C(C=C(C=C1)OC)C)(O)O
IUPAC Name(4-methoxy-2-methylphenyl)boronic acid
InChIKeyAMSQNQJCBXQYEX-UHFFFAOYSA-N
INCHI1S/C8H11BO3/c1-6-5-7(12-2)3-4-8(6)9(10)11/h3-5,10-11H,1-2H3
Isomeric SMILES B(C1=C(C=C(C=C1)OC)C)(O)O
WGK Germany 3
Molecular Weight 165.98
Reaxy-Rn 8111222
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8111222&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 ethers
SubclassAnisoles
Intermediate Tree Nodes Not available
Direct ParentAnisoles
Alternative Parents Phenoxy compounds  Methoxybenzenes  Toluenes  Alkyl aryl ethers  Boronic acids  Organic metalloid salts  Organoboron compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Anisole - Methoxybenzene - Alkyl aryl ether - Toluene - Monocyclic benzene moiety - Boronic acid derivative - Boronic acid - Ether - Organic metalloid salt - Organoboron compound - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organic salt - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anisoles. These are organic compounds containing a methoxybenzene or a derivative thereof.
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.

5 results found

Lot NumberCertificate TypeDateItem
E2621225Certificate of AnalysisMay 30, 2026 M102154
K2111717Certificate of AnalysisAug 12, 2025 M102154
K2111718Certificate of AnalysisAug 12, 2025 M102154
K2111719Certificate of AnalysisAug 12, 2025 M102154
H1905180Certificate of AnalysisMay 06, 2023 M102154
Chemical and Physical Properties
SolubilityInsoluble in water.
Melt Point(°C)169-174°C
Molecular Weight165.980 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass166.08 Da
Monoisotopic Mass166.08 Da
Topological Polar Surface Area49.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity140.000
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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