4,4′-Thiodiphenol(TDP) - ≥98% , CAS No.2664-63-3

CAS: 2664-63-3 Cat. No.: T101808 Formule: S(C6H4OH)2 Poids moléculaire: 218.27 Beilstein Registry Number: 6860 Numéro CE: 220-197-9 PubChem CID: 17570
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
TDP | 4,4`-Thiodiphenol | Phenol,4'-thiobis- | J-514035 | PHENOL, P,P'-THIOBIS- | PHENOL, P,P'-THIODI- | 4-(4-hydroxyphenylthio)phenol | 4,4'-Dioxydiphenylsulfide | FT-0623039 | 4-[(4-hydroxyphenyl)sulfanyl]phenol | E83012 | MFCD00002349 | DTXSID9047960 |
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
25g
T101808-25g
—
2 En stock
8,59€
100g
T101808-100g
—
1 En stock
25,95€
500g
T101808-500g
1 En stock
1 En stock
105,78€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
TDP | 4,4`-Thiodiphenol | Phenol,4'-thiobis- | J-514035 | PHENOL, P,P'-THIOBIS- | PHENOL, P,P'-THIODI- | 4-(4-hydroxyphenylthio)phenol | 4,4'-Dioxydiphenylsulfide | FT-0623039 | 4-[(4-hydroxyphenyl)sulfanyl]phenol | E83012 | MFCD00002349 | DTXSID9047960 |
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Room temperature,Argon charged,Desiccated
Expédié en
Normal
Pureté
≥98%
Product Line
T101808-25g
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528759416
Sourires canoniques
C1=CC(=CC=C1O)SC2=CC=C(C=C2)O
IUPAC Name
4-(4-hydroxyphenyl)sulfanylphenol
InChIKey
VWGKEVWFBOUAND-UHFFFAOYSA-N
INCHI
1S/C12H10O2S/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8,13-14H
Isomères SMILES
C1=CC(=CC=C1O)SC2=CC=C(C=C2)O
WGK Allemagne
2
RTECS
SN0800000
PubChem CID
17570
Numéro ONU
3261
Poids moléculaire
218.27
Beilstein
6860
Reaxy-Rn
2050739

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
SuperclassOrganosulfur compounds
ClasseThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentDiarylthioethers
Alternative Parents Thiophenol ethers  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Sulfenyl compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diarylthioether - Thiophenol ether - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Sulfenyl compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diarylthioethers. These are organosulfur compounds containing a thioether group that is substituted by two aryl groups.
External Descriptors phenols
Structure 3D
Modèle de structure chimique interactif





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Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

17 results found

Lot NumberCertificate TypeDateArticle
G2610692Certificate of AnalysisJul 04, 2026 T101808
G2610691Certificate of AnalysisJul 03, 2026 T101808
G2610690Certificate of AnalysisJul 03, 2026 T101808
G2610686Certificate of AnalysisJul 03, 2026 T101808
G2610703Certificate of AnalysisJul 03, 2026 T101808
G2609655Certificate of AnalysisJul 02, 2026 T101808
G2609656Certificate of AnalysisJul 02, 2026 T101808
G2609657Certificate of AnalysisJul 02, 2026 T101808
B2624560Certificate of AnalysisJan 16, 2026 T101808
B2624561Certificate of AnalysisJan 16, 2026 T101808
B2624562Certificate of AnalysisJan 16, 2026 T101808
G2521034Certificate of AnalysisJul 25, 2025 T101808
F2121249Certificate of AnalysisApr 03, 2025 T101808
F2121248Certificate of AnalysisApr 03, 2025 T101808
F2121247Certificate of AnalysisApr 03, 2025 T101808
B2216070Certificate of AnalysisDec 04, 2021 T101808
B2216072Certificate of AnalysisDec 04, 2021 T101808
Propriétés chimiques et physiques
SolubilitéInsoluble in water; Soluble in Ether,Alcohol
SensibilitéAir sensitive.
Point de fusion (°C)154-156°C
Poids moléculaire218.270 g/mol
XLogP33.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass218.04 Da
Monoisotopic Mass218.04 Da
Topological Polar Surface Area65.800 Ų
Heavy Atom Count15
Formal Charge0
Complexity162.000
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
Citations of This Product
Calculateurs de solution
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