2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene 98327-87-8

Name: 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene
Brand: Vaqora Chemicals
SKU: VQ-018556

About 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene

Listed under CAS 98327-87-8, 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene is a catalyst / ligand available from Vaqora Chemicals. With the molecular formula C44H32P2, it has a molar mass of 622.7 g/mol. Its systematic (IUPAC) name is [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane. It is also known as rac-BINAP or BINAP.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include cross-coupling reactions, homogeneous catalysis and asymmetric synthesis. It is used across academic and industrial research, pharmaceutical manufacturing and oil, gas and petrochemicals.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

Cross-coupling reactions
Homogeneous catalysis
Asymmetric synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene
Catalogue No.	VQ-018556
CAS Number	98327-87-8
IUPAC name	[1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane
Molecular formula	C₄₄H₃₂P₂
Molecular weight	622.7 g/mol
Exact mass	622.1979
Grade	Reference Standard
InChIKey	MUALRAIOVNYAIW-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=C(C4=CC=CC=C4C=C3)C5=C(C=CC6=CC=CC=C65)P(C7=CC=CC=C7)C8=CC=CC=C8
PubChem CID	634876

Physical properties
Physical form	Other
LogP (XLogP3)	11.4
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	rac-BINAP, 1,1'-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine], 2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene, {1-[2-(diphenylphosphanyl)naphthalen-1-yl]naphthalen-2-yl}diphenylphosphane, (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene, BINAP, rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, (1,1'-Binaphthalene)-2,2'-diylbis(diphenylphosphine), Phosphine, 1,1'-(1,1'-binaphthalene)-2,2'-diylbis(1,1-diphenyl-, Binap, (A+-)-, (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 98327-87-8

rac-BINAP, 97%

CAS: 98327-87-8
Formula: C₄₄H₃₂P₂
MW: 622.7 g/mol

VQ-018651

Frequently asked questions

What is the CAS number of 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene?

The CAS Registry Number of 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene is 98327-87-8. It is also known as rac-BINAP, 1,1'-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine], 2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene.

What is the molecular formula and molecular weight of 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene?

2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene has the molecular formula C44H32P2 and a molecular weight of 622.7 g/mol. Its IUPAC name is [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane.

Which grade and pack sizes of 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene can I order?

We supply 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene?

Yes. Every lot of 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene be shipped internationally?

Yes. 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.