2-(二叔丁基膦)联苯

Description

2-(Di-t-butylphosphino)biphenyl · CAS 224311-51-7 · C20H27P. UNII 5Y743P380H.

Identification

CAS Registry Number	224311-51-7
PubChem CID	2734215
Molecular formula	C20H27P
IUPAC name	ditert-butyl-(2-phenylphenyl)phosphane
UNII (FDA)	5Y743P380H

Computed Descriptors

Molecular Weight	298.4
XLogP3	5.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	4
Exact Mass	298.185037859
Monoisotopic Mass	298.185037859
Topological Polar Surface Area	0
Heavy Atom Count	21
Formal Charge	0

GHS Hazard Classification

Reported hazard statements	H302 (10.6%), H315 (19.1%), H319 (19.1%), H335 (17%), H413 (89.4%)

Synonyms

2-(Di-tert-butylphosphino)biphenyl; 224311-51-7; Johnphos phosphine ligand [MI]; UNII-5Y743P380H; di(tert-butyl)(1,1'-biphenyl-2-yl)phosphine; 5Y743P380H; (1,1'-Biphenyl)-2-ylbis(1,1-dimethylethyl)phosphine; Buchwald phosphine ligands, johnphos phosphine ligand-; Phosphine, (1,1'-biphenyl)-2-ylbis(1,1-dimethylethyl)-; DTXSID50370169; PHOSPHINE, [1,1'-BIPHENYL]-2-YLBIS(1,1-DIMETHYLETHYL)-; RefChem:84656; JOHNPHOS PHOSPHINE LIGAND; DTXCID80321205; 607-074-9; JohnPhos

Frequently Asked Questions

What are the CAS number and molecular formula of 2-(Di-t-butylphosphino)biphenyl?

CAS 224311-51-7; molecular formula C20H27P; molecular weight — g/mol.

What other names is 2-(Di-t-butylphosphino)biphenyl known by?

2-(Di-tert-butylphosphino)biphenyl, 224311-51-7, Johnphos phosphine ligand [MI], UNII-5Y743P380H, di(tert-butyl)(1,1'-biphenyl-2-yl)phosphine, 5Y743P380H.

Is 2-(Di-t-butylphosphino)biphenyl classified as hazardous?

Hazard statements reported: H302, H315, H319, H335, H413.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.