Free lookupCAS 131-57-7
2-Hydroxy-4-methoxybenzophenone
CAS 131-57-7 · PubChem CID 4632 · C14H12O3 · 228.24 g/mol
Also called oxybenzone, 2-HYDROXY-4-METHOXYBENZOPHENONE, Benzophenone-3, 2-Benzoyl-5-methoxyphenol, Advastab 45.
Opens the builder with 2-Hydroxy-4-methoxybenzophenone loaded
as component 1 at 100%.
Precautionary statement codes
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501
European Chemicals Agency (ECHA) — fetched 2026-08-28
European Chemicals Agency (ECHA) — fetched 2026-08-28
European Chemicals Agency (ECHA) — fetched 2026-08-28
European Chemicals Agency (ECHA) — fetched 2026-08-28
European Chemicals Agency (ECHA) — fetched 2026-08-28
European Chemicals Agency (ECHA) — fetched 2026-08-28
- Appearance
2-hydroxy-4-methoxybenzophenone appears as white to off-white or light yellow powder. (NTP, 1992)
CAMEO Chemicals — fetched 2026-08-28
- Odour
Weak odor
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
65.5 °C
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Boiling point
302 to 320 °F at 5 mmHg (NTP, 1992)
CAMEO Chemicals — fetched 2026-08-28
- Flash point
100 °C (212 °F) - closed cup
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Auto-ignition temperature
no value printed
unsourced — inference candidate
- Flammable limits
no value printed
unsourced — inference candidate
- Vapour pressure
0.00000142 [mmHg]
Haz-Map, Information on Hazardous Chemicals and Occupational Diseases — fetched 2026-08-28
- Relative density
1.32 at 25 °C
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Solubility in water
no value printed
unsourced — inference candidate
- Partition coefficient, log Kow
no value printed
unsourced — inference candidate
- Viscosity
no value printed
unsourced — inference candidate
No published acute toxicity value was found for this substance in the sources we read. On a document, Section 11 would print unsourced — inference candidate rather than an estimate.
This page is the evidence. The document is the deliverable.
Everything above is free and stays free. For $5 the same sourced values are assembled into a 16-section safety data sheet and a print-ready GHS label carrying your company details in Section 1.
Start a document — $5What we read
European Chemicals Agency (ECHA), Hazardous Substances Data Bank (HSDB), CAMEO Chemicals, Haz-Map, Information on Hazardous Chemicals and Occupational Diseases.
11 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.
- Benzalkonium chloride8001-54-5 · 15 records
- Vanillin121-33-5 · 15 records
- Cetyl alcohol36653-82-4 · 13 records
- Phenol108-95-2 · 13 records
- Bisphenol A80-05-7 · 12 records
- Propylparaben94-13-3 · 12 records
- Sorbic acid110-44-1 · 11 records
- Sodium hypochlorite7681-52-9 · 10 records
Browse every chemical in the ledger · What a GHS safety data sheet contains