2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl - ≥98% , CAS No.153305-67-0

CAS: 153305-67-0 Cat. No.: B330936 Molecular Weight: 678.78 EC Number: 623-900-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(R)-(+)-TolBINAP | AMY19649 | (+/-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL | (S)-Tol BINAP | (S)-(-)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl | A897564 | T3152 | (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, 97% | AKOS015910869 | RAC-
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
B330936-50mg
3
$33.90
250mg
B330936-250mg
1
$99.90
1g
B330936-1g
5
$349.90
5g
B330936-5g
2
$1,219.90
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,Cool 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
(R)-(+)-TolBINAP | AMY19649 | (+/-)-2, 2'-BIS(DI-P-TOLYLPHOSPHINO)-1, 1'-BINAPHTHYL | (S)-Tol BINAP | (S)-(-)-2, 2'-Bis(di-p-tolylphosphino)-1, 1'-binaphthyl | A897564 | T3152 | (R)-(+)-2, 2'-Bis(di-p-tolylphosphino)-1, 1'-binaphthyl, 97% | AKOS015910869 | RAC-
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488194746
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488194746
Canonical SmilesCC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=C(C4=CC=CC=C4C=C3)C5=C(C=CC6=CC=CC=C65)P(C7=CC=C(C=C7)C)C8=CC=C(C=C8)C
IUPAC Name[1-[2-bis(4-methylphenyl)phosphanylnaphthalen-1-yl]naphthalen-2-yl]-bis(4-methylphenyl)phosphane
InChIKeyIOPQYDKQISFMJI-UHFFFAOYSA-N
INCHI1S/C48H40P2/c1-33-13-23-39(24-14-33)49(40-25-15-34(2)16-26-40)45-31-21-37-9-5-7-11-43(37)47(45)48-44-12-8-6-10-38(44)22-32-46(48)50(41-27-17-35(3)18-28-41)42-29-19-36(4)20-30-42/h5-32H,1-4H3
Isomeric SMILES CC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=C(C4=CC=CC=C4C=C3)C5=C(C=CC6=CC=CC=C65)P(C7=CC=C(C=C7)C)C8=CC=C(C=C8)C
Molecular Weight 678.78
Reaxy-Rn 10226859
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10226859&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
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Naphthalenes  Toluenes  Organic phosphines and derivatives  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Triphenylphosphine - Naphthalene - Toluene - Phenylphosphine - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homopolycyclic 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.

10 results found

Lot NumberCertificate TypeDateItem
F23021120Certificate of AnalysisMar 13, 2026 B330936
F23021121Certificate of AnalysisMar 13, 2026 B330936
C2612323Certificate of AnalysisMar 02, 2026 B330936
C2612344Certificate of AnalysisMar 02, 2026 B330936
I2505146Certificate of AnalysisSep 15, 2025 B330936
H2527037Certificate of AnalysisSep 05, 2025 B330936
H2527038Certificate of AnalysisSep 05, 2025 B330936
F2229163Certificate of AnalysisApr 02, 2025 B330936
F2229164Certificate of AnalysisApr 02, 2025 B330936
F2229165Certificate of AnalysisApr 02, 2025 B330936
Chemical and Physical Properties
Molecular Weight678.800 g/mol
XLogP312.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count7
Exact Mass678.261 Da
Monoisotopic Mass678.261 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count50
Formal Charge0
Complexity897.000
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

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