CAS Registry Number

CAS 131-55-4 — 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

CAS 131-55-4 C_{13}H_{10}O_{5} MW 246.2155

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, also called **DODMB**, is a UV-absorbing chemical widely used as a photostabilizer in plastics, coatings, and adhesives to prevent degradation from sunlight exposure. It functions as a hindered amine light stabilizer (HALS) synergist and is particularly effective in polyolefins and PVC formulations. This chemical has a CAS number of 131-55-4, with the molecular formula C13H10O5 and a molecular weight of 246.2155 g/mol. It is stable at ambient storage conditions and carries no classification for hazardous signal words. Molekula supplies 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Molekula products for CAS 131-55-4

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

SKU 23929410

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Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.