(S)-2,2''-Bis(diphenylphosphino)-4,4'',6,6''-tetramethoxy)-1,1''-biphenyl - ≥97% , CAS No.1365531-76-5

CAS: 1365531-76-5 Cat. No.: S282034 Molecular Weight: 642.66 PubChem CID: 18706016
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
E76953 | 1365531-75-4 | (R)-2,2'-Bis(diphenylphosphino)-4,4',6,6'-tetramethoxybiphenyl | (S)-2,2'-Bis(diphenylphosphino)-4,4',6,6'-tetramethoxybiphenyl | (R)-(4,4',6,6'-TETRAMETHOXYBIPHENYL-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE) | S-(4,4',6,6'-Tetramethoxybiphe
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
S282034-100mg
3

$63.90

$95.90
Save $32.00 (33.37%)
500mg
S282034-500mg
2

$239.90

$359.90
Save $120.00 (33.34%)
1g
S282034-1g
1

$377.90

$566.90
Save $189.00 (33.34%)
Enter a quantity for the sizes you want to add.
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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

Synonyms
E76953 | 1365531-75-4 | (R)-2, 2'-Bis(diphenylphosphino)-4, 4', 6, 6'-tetramethoxybiphenyl | (S)-2, 2'-Bis(diphenylphosphino)-4, 4', 6, 6'-tetramethoxybiphenyl | (R)-(4, 4', 6, 6'-TETRAMETHOXYBIPHENYL-2, 2'-DIYL)BIS(DIPHENYLPHOSPHINE) | S-(4, 4', 6, 6'-Tetramethoxybiphe
Specifications & Purity
≥97%
Legal Information
Sold under license from NAMENA for research purposes only. Patent US App No. 61/381, 493. Garphos™ Ligand Kit component.
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504768765
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768765
Canonical SmilesCOC1=CC(=C(C(=C1)P(C2=CC=CC=C2)C3=CC=CC=C3)C4=C(C=C(C=C4P(C5=CC=CC=C5)C6=CC=CC=C6)OC)OC)OC
IUPAC Name[2-(2-diphenylphosphanyl-4,6-dimethoxyphenyl)-3,5-dimethoxyphenyl]-diphenylphosphane
InChIKeyYSQIPQZYSQJPNL-UHFFFAOYSA-N
INCHI1S/C40H36O4P2/c1-41-29-25-35(43-3)39(37(27-29)45(31-17-9-5-10-18-31)32-19-11-6-12-20-32)40-36(44-4)26-30(42-2)28-38(40)46(33-21-13-7-14-22-33)34-23-15-8-16-24-34/h5-28H,1-4H3
Isomeric SMILES COC1=CC(=C(C(=C1)P(C2=CC=CC=C2)C3=CC=CC=C3)C4=C(C=C(C=C4P(C5=CC=CC=C5)C6=CC=CC=C6)OC)OC)OC
PubChem CID 18706016
Molecular Weight 642.66

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
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Biphenyls and derivatives  Dimethoxybenzenes  Phenoxy compounds  Anisoles  Alkyl aryl ethers  Organic phosphines and derivatives  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Biphenyl - Dimethoxybenzene - M-dimethoxybenzene - Anisole - Phenoxy compound - Phenol ether - Methoxybenzene - Phenylphosphine - Alkyl aryl ether - Phosphine - Ether - Organophosphorus compound - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis 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
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.

7 results found

Lot NumberCertificate TypeDateItem
H2309151Certificate of AnalysisMay 20, 2026 S282034
H2309155Certificate of AnalysisMay 20, 2026 S282034
H2309159Certificate of AnalysisMay 20, 2026 S282034
H2309160Certificate of AnalysisMay 20, 2026 S282034
H2309164Certificate of AnalysisMay 20, 2026 S282034
H2309170Certificate of AnalysisMay 20, 2026 S282034
K2526064Certificate of AnalysisJul 21, 2023 S282034
Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight642.700 g/mol
XLogP38.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count11
Exact Mass642.209 Da
Monoisotopic Mass642.209 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count46
Formal Charge0
Complexity759.000
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
Reviews

Customer Reviews

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