(S)-(−)-5,5′-Dichloro-2,2′-bis(diphenylphosphino)-6,6′-di methoxy-1,1′-biphenyl - ≥97% , CAS No.185913-98-8

CAS: 185913-98-8 Cat. No.: S281965 Molecular Weight: 651.5 EC Number: 811-310-8 PubChem CID: 5165044
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(R)-(+)-5,5'-Dichloro-2,2'-bis(diphenylphosphino)-6,6'-dimethoxy-1,1'-biphenyl | (R)-(-)-Cl-MeO-BIPHEP | (-)-2,2'-Bis(diphenylphosphino)-5,5'-dichloro-6,6'-dimethoxy-1,1'-biphenyl | (S)-(-)-Cl-MeO-BIPHEP | GCBRCSSVOVNEIX-UHFFFAOYSA-N | (R)-(+)-5,5'-Dichlo
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S281965-1g
2

$670.90

$1,006.90
Save $336.00 (33.37%)
250mg
S281965-250mg
3

$167.90

$251.90
Save $84.00 (33.35%)
100mg
S281965-100mg
4

$97.90

$146.90
Save $49.00 (33.36%)
50mg
S281965-50mg
5

$62.90

$94.90
Save $32.00 (33.72%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(R)-(+)-5, 5'-Dichloro-2, 2'-bis(diphenylphosphino)-6, 6'-dimethoxy-1, 1'-biphenyl | (R)-(-)-Cl-MeO-BIPHEP | (-)-2, 2'-Bis(diphenylphosphino)-5, 5'-dichloro-6, 6'-dimethoxy-1, 1'-biphenyl | (S)-(-)-Cl-MeO-BIPHEP | GCBRCSSVOVNEIX-UHFFFAOYSA-N | (R)-(+)-5, 5'-Dichlo
Specifications & Purity
≥97%
Storage
Room temperature
Purity
≥97%
Names and Identifiers
Canonical SmilesCOC1=C(C=CC(=C1C2=C(C=CC(=C2OC)Cl)P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6)Cl
IUPAC Name[4-chloro-2-(3-chloro-6-diphenylphosphanyl-2-methoxyphenyl)-3-methoxyphenyl]-diphenylphosphane
InChIKeyGCBRCSSVOVNEIX-UHFFFAOYSA-N
INCHI1S/C38H30Cl2O2P2/c1-41-37-31(39)23-25-33(43(27-15-7-3-8-16-27)28-17-9-4-10-18-28)35(37)36-34(26-24-32(40)38(36)42-2)44(29-19-11-5-12-20-29)30-21-13-6-14-22-30/h3-26H,1-2H3
Isomeric SMILES COC1=C(C=CC(=C1C2=C(C=CC(=C2OC)Cl)P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6)Cl
WGK Germany 3
PubChem CID 5165044
Molecular Weight 651.5

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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 Polychlorinated biphenyls  Phenoxy compounds  Methoxybenzenes  Anisoles  Chlorobenzenes  Alkyl aryl ethers  Aryl chlorides  Organic phosphines and derivatives  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Polychlorinated biphenyl - Chlorinated biphenyl - Biphenyl - Anisole - Phenol ether - Phenoxy compound - Methoxybenzene - Halobenzene - Chlorobenzene - Alkyl aryl ether - Phenylphosphine - Aryl halide - Aryl chloride - Phosphine - Ether - Organopnictogen compound - Organophosphorus compound - Organooxygen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxygen compound - 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.

9 results found

Lot NumberCertificate TypeDateItem
G23201103Certificate of AnalysisMay 09, 2026 S281965
G23201104Certificate of AnalysisMay 09, 2026 S281965
G23201108Certificate of AnalysisMay 09, 2026 S281965
G23201109Certificate of AnalysisMay 09, 2026 S281965
G23201111Certificate of AnalysisMay 09, 2026 S281965
G23201115Certificate of AnalysisMay 09, 2026 S281965
G23201119Certificate of AnalysisMay 09, 2026 S281965
G23201121Certificate of AnalysisMay 09, 2026 S281965
F2510048Certificate of AnalysisJun 14, 2023 S281965
Chemical and Physical Properties
Molecular Weight651.500 g/mol
XLogP310.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count9
Exact Mass650.11 Da
Monoisotopic Mass650.11 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count44
Formal Charge0
Complexity735.000
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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