4-Chloro-4'-hydroxydiphenyl Ether - ≥95%(GC) , CAS No.21567-18-0

CAS: 21567-18-0 Cat. No.: C132722 Molecular Weight: 220.65 Beilstein Registry Number: 6(3)4396 EC Number: 627-497-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
4-Hydroxy-4`-chloro-diphenylether | FT-0645194 | SC3961 | C2335 | Phenol, 4-(4-chlorophenoxy)- | 4-Hydroxy-4-chloro-diphenylether;4-Chloro-4'-hydroxydiphenyl ether | 4-Hydroxy-4'-chloro-diphenylether | p-(p-chlorophenoxy)phenol | p-(p-chlorophenoxy)-pheno
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C132722-1g
3
$12.90
5g
C132722-5g
1
$37.90
25g
C132722-25g
1
$177.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%(GC) 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.

📋

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-Hydroxy-4`-chloro-diphenylether | FT-0645194 | SC3961 | C2335 | Phenol, 4-(4-chlorophenoxy)- | 4-Hydroxy-4-chloro-diphenylether;4-Chloro-4'-hydroxydiphenyl ether | 4-Hydroxy-4'-chloro-diphenylether | p-(p-chlorophenoxy)phenol | p-(p-chlorophenoxy)-pheno
Specifications & Purity
≥95%(GC)
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
≥95%(GC)
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1O)OC2=CC=C(C=C2)Cl
IUPAC Name4-(4-chlorophenoxy)phenol
InChIKeyXQMRZWSYBUCVAX-UHFFFAOYSA-N
INCHI1S/C12H9ClO2/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8,14H
Isomeric SMILES C1=CC(=CC=C1O)OC2=CC=C(C=C2)Cl
WGK Germany 3
Molecular Weight 220.65
Beilstein 6(3)4396
Reaxy-Rn 1912154
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1912154&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  Phenoxy compounds  Phenol ethers  Chlorobenzenes  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylether - Diaryl ether - Phenoxy compound - Phenol ether - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Ether - Organic oxygen compound - Organohalogen compound - Organochloride - Organooxygen compound - 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





Mechanisms of Action
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.

6 results found

Lot NumberCertificate TypeDateItem
K2230941Certificate of AnalysisJun 09, 2026 C132722
L2207643Certificate of AnalysisJun 09, 2026 C132722
L2207653Certificate of AnalysisJun 09, 2026 C132722
L2207656Certificate of AnalysisJun 09, 2026 C132722
I2201033Certificate of AnalysisMar 11, 2026 C132722
G1528050Certificate of AnalysisFeb 06, 2023 C132722
Chemical and Physical Properties
SensitivityHeat & Moisture & Light sensitive
Melt Point(°C)80-85°C
Molecular Weight220.650 g/mol
XLogP34.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass220.029 Da
Monoisotopic Mass220.029 Da
Topological Polar Surface Area29.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity182.000
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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