(S)-6,6'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine - ≥97% , CAS No.503538-68-9

CAS: 503538-68-9 Cat. No.: S281903 Peso molecular: 638.63 PubChem CID: 11193918
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
(S)-SYNPHOS
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
S281903-50mg
3

39,90US$

59,90US$
Guardar 20,00 US$ (33.39%)
250mg
S281903-250mg
3

148,90US$

223,90US$
Guardar 75,00 US$ (33.50%)
1g
S281903-1g
3

476,90US$

715,90US$
Guardar 239,00 US$ (33.38%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Argon charged,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

Sinónimos
(S)-SYNPHOS
Especificaciones y pureza
≥97%
Información jurídica
Sold under license from SYNKEM for research purposes only - not for drug use. Patent applicatio n WO 03/029259. US Patent No. 6.878.665 B2. For directions of use and safety see MSDS sheet available atwww.strem.com
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Enviado en
Normal
Pureza
≥97%
Nombres e identificadores
Pubchem Sid504766144
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766144
Sonrisas canónicasC1COC2=C(O1)C=CC(=C2C3=C(C=CC4=C3OCCO4)P(C5=CC=CC=C5)C6=CC=CC=C6)P(C7=CC=CC=C7)C8=CC=CC=C8
IUPAC Name[5-(6-diphenylphosphanyl-2,3-dihydro-1,4-benzodioxin-5-yl)-2,3-dihydro-1,4-benzodioxin-6-yl]-diphenylphosphane
InChIKeyGDMCOFXEPNHXJT-UHFFFAOYSA-N
INCHI1S/C40H32O4P2/c1-5-13-29(14-6-1)45(30-15-7-2-8-16-30)35-23-21-33-39(43-27-25-41-33)37(35)38-36(24-22-34-40(38)44-28-26-42-34)46(31-17-9-3-10-18-31)32-19-11-4-12-20-32/h1-24H,25-28H2
Isómeros SMILES C1COC2=C(O1)C=CC(=C2C3=C(C=CC4=C3OCCO4)P(C5=CC=CC=C5)C6=CC=CC=C6)P(C7=CC=CC=C7)C8=CC=CC=C8
PubChem CID 11193918
Peso molecular 638.63

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
ClaseBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Benzo-1,4-dioxanes  Alkyl aryl ethers  Para dioxins  Organic phosphines and derivatives  Oxacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Triphenylphosphine - Benzo-1,4-dioxane - Benzodioxane - Alkyl aryl ether - Phenylphosphine - Para-dioxin - Phosphine - Ether - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organophosphorus compound - Organopnictogen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
K2526161Certificate of AnalysisDec 15, 2025 S281903
H2218740Certificate of AnalysisJun 09, 2025 S281903
H2218741Certificate of AnalysisJun 09, 2025 S281903
H2218743Certificate of AnalysisJun 09, 2025 S281903
Propiedades químicas y físicas
SensibilidadAir and moisture sensitive
Peso molecular638.600 g/mol
XLogP38.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass638.178 Da
Monoisotopic Mass638.178 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count46
Formal Charge0
Complexity816.000
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
Calculadoras de soluciones
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