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4,4'-Bi-1,3-benzodioxole-5,5'-diylbis{bis[4-methoxy-3,5-bis(2-methyl-2-propanyl)phenyl]phosphine}

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4,4'-Bi-1,3-benzodioxole-5,5'-diylbis{bis[4-methoxy-3,5-bis(2-methyl-2-propanyl)phenyl]phosphine} molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 4,4'-Bi-1,3-benzodioxole-5,5'-diylbis{bis[4-methoxy-3,5-bis(2-methyl-2-propanyl)phenyl]phosphine} (CAS 210169-40-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS210169-40-7
Molecular formulaC74H100O8P2
Molecular weight1179.55 g/mol
IUPAC name[4-[5-bis(3,5-ditert-butyl-4-methoxyphenyl)phosphanyl-1,3-benzodioxol-4-yl]-1,3-benzodioxol-5-yl]-bis(3,5-ditert-butyl-4-methoxyphenyl)phosphane
SynonymsRefChem:506516 · (R)-DTBM-SEGPHOS · (S)-DTBM-SEGPHOS · dtbm-segphos · (R)-(-)-DTBM-SEGPHOS; (R)-DBTM-SEGPHOS · (R)-DTBM-SEGPHOS(R)
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 (R)-DTBM-SEGPHOS(R) 692484-100MG Request Quote
Sigma (S)-DTBM-SEGPHOS , >=94% 692980-100MG
692980-1G		 Request Quote

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