ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/(S)-(-)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl
C48H40P2
678.8 g/mol
Research ReagentWarning

2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl

CAS99646-28-3EC623-900-0
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound

This compound is a chiral phosphine ligand used in asymmetric catalysis. It features a binaphthyl backbone with multiple aromatic rings and zero polar surface area, reflecting its nonpolar character.

chiral ligand for asymmetric hydrogenationligand for cross-coupling reactionsresearch reagent for enantioselective synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing 2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongSame Parent

(S)-2,2'-Bis[bis(4-methylphenyl)phosphino]-1,1'-binaphthyl

CAS100165-88-6

research compound

StrongSame Parent

[RUCL(P-CYMENE)((R)-TOLBINAP)]CL

CAS1034001-51-8

research compound

StrongSame Parent

Bis(acetato)[(1S)-[1,1'-binaphthalene]-2,2'-diylbis[bis(4-methylphenyl)phosphine]]ruthenium

CAS106681-15-6

research compound

StrongSame Parent

Diacetato[(R)-(+)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl]ruthenium(II)

CAS116128-29-1

research compound

SimilarStructure SimilarSimilarity 0.75

Chloro[(S)-(-)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride

CAS944451-25-6

research compound

SimilarStructure SimilarSimilarity 0.73

Dichloro[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium (II)

CAS134524-84-8

research compound

SimilarStructure SimilarSimilarity 0.73

Chloro[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride

CAS145926-28-9

research compound

ApplicationSame Use

(1S)-1-(Dicyclohexylphosphino)-2-[(1S)-1-(diphenylphosphino)ethyl]ferrocene

CAS162291-01-2

research compound

Safety Reference

Flammable
Flammable
Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H228Flammable solid
H252Self-heating in large quantities; may catch fire
Identifiers
IUPAC Name

[1-[2-bis(4-methylphenyl)phosphanylnaphthalen-1-yl]naphthalen-2-yl]-bis(4-methylphenyl)phosphane

InChIKey

IOPQYDKQISFMJI-UHFFFAOYSA-N

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

Synonyms (25)
  • (-)-Tol-BINAP; (S)-Tol-BINAP
  • (R)-Tol-BINAP
  • (S)-P-TOL-BINAP
  • (S)-T-BINAP
  • (S)-Tol-BINAP
  • TOL-BINAP
  • p-Tol-BINAP

Sourcing 2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→