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(2N) 99% Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I)
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(3N) 99.9% Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I)
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(4N) 99.99% Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I)
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(5N) 99.999% Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I)
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Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I) Properties (Theoretical)

Compound Formula C20H27AuClP
Molecular Weight 530.82
Appearance White powder or crystals
Melting Point 237-240 °C
Boiling Point 405.5 °C
Density N/A
Solubility in H2O N/A
Exact Mass 530.120459
Monoisotopic Mass 530.120459

Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I) Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
RTECS Number N/A
Transport Information N/A

About Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I)

Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I) is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) band follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

Chloro[(1,1'-biphenyl-2-yl)di-tert-butylphosphine]gold(I) Synonyms

(2-Biphenyl)di-tert-butylphosphine gold(I) chloride; 2-(Di-tert-butylphosphino)biphenyl gold(I) chloride; JohnPhos AuCl; [[1, 1′-Biphenyl]-2-ylbis(t-butylphosphine]chlorogold; 2-Biphenylyl[bis(2-methyl-2-propanyl)]phosphine - chlorogold (1:1)

Chemical Identifiers

Linear Formula C20H27AuClP
MDL Number MFCD09265131
EC No. N/A
Beilstein/Reaxys No. N/A
Pubchem CID 11555560
IUPAC Name chlorogold; ditert-butyl-(2-phenylphenyl) phosphane
InchI Identifier InChI=1S/C20H27P.Au.ClH/c1-19(2,3)21(20(4,5)6)18-15-11-10-14-17(18)16-12-8-7-9-13-16;;/h7-15H,1-6H3;;1H/q;+1;/p-1

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements


See more Gold products. Gold (atomic symbol: Au, atomic number: 79) is a Block D, Group 11, Period 6 element with an atomic weight of 196.966569. The number of electrons in each of Gold's shells is 2, 8, 18, 32, 18, 1 and its electron configuration is [Xe]4f142 5d10 6s1. Gold Bohr ModelThe gold atom has a radius of 144 pm and a Van der Waals radius of 217 pm. Gold was first discovered by Early Man prior to 6000 B.C. In its elemental form, gold has a metallic yellow appearance. Gold is a soft metal and is usually alloyed to give it more strength.Elemental Gold It is a good conductor of heat and electricity, and is unaffected by air and most reagents. It is one of the least reactive chemical elements. Gold is often found as a free element and with silver as a gold-silver alloy. Less commonly, it is found in minerals as gold compounds, usually with tellurium.


Chlorine is a Block P, Group 17, Period 3 element. Its electron configuration is [Ne]3s23p5. The chlorine atom has a covalent radius of 102±4 pm and its Van der Waals radius is 175 pm. Chlorine ModelIn its elemental form, chlorine is a yellow-green gas. Chlorine is the second lightest halogen after fluorine. It has the third highest electronegativity and the highest electron affinity of all elements, making it a strong oxidizing agent. It is rarely found by itself in nature. Chlorine was discovered and first isolated by Carl Wilhelm Scheele in 1774. It was first recognized as an element by Humphry Davy in 1808.

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