Provenance

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

Build a label

Substance profile

3-(Hydroxyphenylphosphinyl)propanoic acid

3-(Hydroxyphenylphosphinyl)propanoic acid is a chemical substance with the molecular formula C9H11O4P.

CAS 14657-64-8 C9H11O4P 214.15 g/mol Danger

01 · Identification

What 3-(Hydroxyphenylphosphinyl)pro… is

3-(Hydroxyphenylphosphinyl)propanoic acid is a chemical substance with the molecular formula C9H11O4P. Its molecular formula is C9H11O4P and its molecular weight is 214.15 g/mol.

Under the GHS it carries the signal word Danger.

CAS number14657-64-8
EC number411-200-6
Index number015-167-00-5
Molecular formulaC9H11O4P
Molecular weight214.15 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 wordDanger
Hazard statements assigned to 3-(Hydroxyphenylphosphinyl)pro…
CodeHazard statement
H318 Causes serious eye damage.

Precautionary statements: P280, P305, P310, P338

Get the free GHS / CLP / OSHA deadline calendar

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