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Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxy-(1,1'-biphenyl)-2-yl)phosphine

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Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxy-(1,1'-biphenyl)-2-yl)phosphine molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxy-(1,1'-biphenyl)-2-yl)phosphine (CAS 1160861-53-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1160861-53-9
Molecular formulaC31H49O2P
Molecular weight484.7 g/mol
IUPAC nameditert-butyl-[3,6-dimethoxy-2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane
SynonymsRefChem:586115 · tBuBrettPhos · tert-ButylBrettPhos · T-BUTYLBRETTPHOS · tBuBrettPhos, 97% · REWLCYPYZCHYSS-UHFFFAOYSA-N
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma TBUBRETTPHOS, 97% 730998-100MG
730998-500MG
730998-50G
730998-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.