4-(4-Methylphenoxy)benzoic acid - ≥97% , CAS No.21120-65-0

CAS: 21120-65-0 Cat. No.: M168537 Molecular Weight: 228.24 EC Number: 622-641-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4-(|p|-Tolyloxy)benzoic Acid
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
1g
M168537-1g
3

$47.90

$71.90
Save $24.00 (33.38%)
5g
M168537-5g
1

$187.90

$281.90
Save $94.00 (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-( | p | -Tolyloxy)benzoic Acid
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488189322
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189322
Canonical SmilesCC1=CC=C(C=C1)OC2=CC=C(C=C2)C(=O)O
IUPAC Name4-(4-methylphenoxy)benzoic acid
InChIKeyDCDYPMNXCDXNJZ-UHFFFAOYSA-N
INCHI1S/C14H12O3/c1-10-2-6-12(7-3-10)17-13-8-4-11(5-9-13)14(15)16/h2-9H,1H3,(H,15,16)
Isomeric SMILES CC1=CC=C(C=C1)OC2=CC=C(C=C2)C(=O)O
WGK Germany 3
UN Number 3077
Packing Group III
Molecular Weight 228.24
Reaxy-Rn 2649263
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2649263&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
ClassBenzene and substituted derivatives
SubclassDiphenylethers
Intermediate Tree Nodes Not available
Direct ParentDiphenylethers
Alternative Parents Diarylethers  Benzoic acids  Phenoxy compounds  Phenol ethers  Benzoyl derivatives  Toluenes  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylether - Diaryl ether - Benzoic acid or derivatives - Benzoic acid - Phenoxy compound - Benzoyl - Phenol ether - Toluene - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organic oxygen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylethers. These are aromatic compounds containing two benzene rings linked to each other through an ether 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
L2404164Certificate of AnalysisDec 09, 2024 M168537
D2022070Certificate of AnalysisFeb 23, 2024 M168537
Chemical and Physical Properties
Melt Point(°C)178-182°C
Molecular Weight228.240 g/mol
XLogP33.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass228.079 Da
Monoisotopic Mass228.079 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count17
Formal Charge0
Complexity248.000
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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