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4,4-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate

4,4-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate

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Molecular Formula:

C18H15K2O7PS2

Molecular Weight:

498.59 (anhydrous basis)

CAS Number:

308103-66-4

Catalog Number:

308103-66-4

Product Information

Molecular Formula:

C18H15K2O7PS2

Molecular Weight:

498.59 (anhydrous basis)

Description

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt (BSPP) is a water-soluble triarylphosphine salt that forms coordination complexes with silver ions, which is extensively used in the synthesis of silver nanoparticles (AgNPs).

Synonyms

dipotassium; 4-[phenyl-(4-sulfonatophenyl)phosphanyl]benzenesulfonate; hydrate; 308103-66-4; 44'-BIS(BENZENE-; 4,4-(Phenylphosphinidene)bis(benzenesulfonicacid)dipotassiumsalthydrate

IUPAC Name

dipotassium4-[phenyl-(4-sulfonatophenyl)phosphanyl]benzenesulfonatedihydrate

Canonical SMILES

C1=CC=C(C=C1)P(C2=CC=C(C=C2)S(=O)(=O)[O-])C3=CC=C(C=C3)S(=O)(=O)[O-].O.[K+].[K+]

InChI

InChI=1S/C18H15O6PS2.2K.H2O/c19-26(20,21)17-10-6-15(7-11-17)25(14-4-2-1-3-5-14)16-8-12-18(13-9-16)27(22,23)24;;;/h1-13H,(H,19,20,21)(H,22,23,24);;;1H2/q;2*+1;/p-2

InChI Key

PRAGZPSLQQRHKD-UHFFFAOYSA-L

Melting Point

370°C (dec.)(lit.)

Flash Point

Not applicable

Purity

95%

Safety Information

Hazards

H315 - H319 - H335

Precautionary Statement

P302 + P352 - P305 + P351 + P338

Computed Properties

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

533.9376598 g/mol

Monoisotopic Mass

533.9376598 g/mol

Topological Polar Surface Area

133Å²

Heavy Atom Count

Formal Charge

Complexity

596

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

Compound Is Canonicalized

Yes

Patents

Publication Number	Title	Priority Date
US-2021403500-A1	Nucleosides and nucleotides with 3' acetal blocking group	2020-06-22
WO-2021259881-A1	Nucleosides and nucleotides with 3' acetal blocking group	2020-06-22
US-2021155983-A1	Cyclooctatetraene containing dyes and compositions	2019-11-27
WO-2021104845-A1	Cyclooctatetraene containing dyes and compositions	2019-11-27
EP-3819307-A1	Therapeutic derivatives of interleukin-22	2019-11-07
WO-2021089875-A1	Therapeutic derivatives of interleukin-22	2019-11-07
EP-3705601-A1	Electroless gold plating bath	2019-03-06
JP-2020143332-A	Electroless gold plating bath	2019-03-06
TW-202043546-A	Electroless gold plating bath	2019-03-06
US-10975475-B2	Electroless gold plating bath	2019-03-06

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

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This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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