Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

Build a label

Substance profile

Bis(2,4-dicumylphenyl) neopentyl diphosphite

Bis(2,4-dicumylphenyl) neopentyl diphosphite: dry Powder; Large Crystals.

CAS 154862-43-8 C53H58O6P2 853 g/mol

01 · Identification

What Bis(2,4-dicumylphenyl)… is

Bis(2,4-dicumylphenyl) neopentyl diphosphite: dry Powder; Large Crystals. Its molecular formula is C53H58O6P2 and its molecular weight is 853 g/mol.

CAS number154862-43-8
EC number421-920-2
Index number015-190-00-0
Molecular formulaC53H58O6P2
Molecular weight853 g/mol

Other names for Bis(2,4-dicumylphenyl)…

  • 3,9-bis[2,4-bis(1-methyl-1-phenylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Hazard statements assigned to Bis(2,4-dicumylphenyl)…
CodeHazard statement
H413 May cause long lasting harmful effects to aquatic life.

Precautionary statements: P273, P501

Get the free GHS / CLP / OSHA deadline calendar

Verified 2026–2029 compliance dates in one PDF — plus alerts when the rules change.