Provenance

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

Build a label

Substance profile

1,1-bis(4-hydroxyphenyl)-1-phenylethane

1,1-bis(4-hydroxyphenyl)-1-phenylethane is a chemical substance with the molecular formula C20H18O2.

CAS 1571-75-1 C20H18O2 290.4 g/mol Warning

01 · Identification

What 1,1-bis(4-hydroxyphenyl)-1-phe… is

1,1-bis(4-hydroxyphenyl)-1-phenylethane is a chemical substance with the molecular formula C20H18O2. Its molecular formula is C20H18O2 and its molecular weight is 290.4 g/mol.

Under the GHS it carries the signal word Warning.

CAS number1571-75-1
EC number433-130-5
Index number604-081-00-9
Molecular formulaC20H18O2
Molecular weight290.4 g/mol

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.

Signal wordWarning
Hazard statements assigned to 1,1-bis(4-hydroxyphenyl)-1-phe…
CodeHazard statement
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

Get the free GHS / CLP / OSHA deadline calendar

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