JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

This is a demo store. No orders will be fulfilled.

Account

Settings

Language

྾

Home
Chemistry & Biochemicals
Ligand
Phosphine Ligands
Bis(diphenylphosphino)acetylene - 97%, high purity , CAS No.5112-95-8

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Bis(diphenylphosphino)acetylene - 97%, high purity , CAS No.5112-95-8

COA

Grade & Purity:

≥97%

Cas Number: 5112-95-8
Molecular Weight: 394.39
MDL number: MFCD00003045
PubChem CID: 78789
PubChem SID: 504755314

In stock

Item Number

B281821

Grouped product items
SKU	Size	Availability	Price	Qty
B281821-1g	1g	3	$72.90
B281821-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$324.90

Ligands & Chiral Ligands

Basic Description

Synonyms	A828456 \| Phosphine, 1,2-ethynediylbis[diphenyl- \| 2-diphenylphosphanylethynyl(diphenyl)phosphane \| Ethynylenebis(diphenylphosphine) \| SCHEMBL1648252 \| 1,2-Bis(diphenylphosphino) acetylene \| EINECS 225-842-8 \| Phosphine,2-ethynediylbis[diphenyl- \| Bis(dip
Specifications & Purity	≥97%
Storage Temp	Argon charged
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Benzenoids
  - Class Benzene and substituted derivatives

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Benzene and substituted derivatives
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Benzene and substituted derivatives
Alternative Parents	Organic phosphines and derivatives Organopnictogen compounds Hydrocarbon derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Monocyclic benzene moiety - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Associated Targets(non-human)

Mus musculus (284745 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504755314
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504755314
IUPAC Name	2-diphenylphosphanylethynyl(diphenyl)phosphane
INCHI	InChI=1S/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H
InChIKey	FOWZHJNBFVLJGP-UHFFFAOYSA-N
Smiles	C1=CC=C(C=C1)P(C#CP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
Isomeric SMILES	C1=CC=C(C=C1)P(C#CP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
Molecular Weight	394.39
Reaxy-Rn	761262
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=761262&ln=

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.

3 results found

Lot Number	Certificate Type	Date	Item
B2223394	Certificate of Analysis	Dec 10, 2024	B281821
B2223843	Certificate of Analysis	Dec 10, 2024	B281821
F2301685	Certificate of Analysis	Jan 22, 2022	B281821

Chemical and Physical Properties

Melt Point(°C)	85-87°C
Molecular Weight	394.400 g/mol
XLogP3	6.500
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	6
Exact Mass	394.104 Da
Monoisotopic Mass	394.104 Da
Topological Polar Surface Area	0.000 Å²
Heavy Atom Count	28
Formal Charge	0
Complexity	425.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration

Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.