MATERIAL PROFILE / Individual substance
CAS: 1843-05-6
Function: UV absorber research ingredient
Compare this material →This material’s published information has not yet been verified by a human reviewer.
Human verification concerns the stated information and scope. It is separate from an EcoSafe score, certification or safety approval.Individual chemical identity in the common-material baseline. Chemical identity only; purity, grade and supplier composition require separate documentation. Category placement is an editorial research grouping, not a suitability recommendation. Monomers, precursors and curing ingredients are not finished resins or ready-to-use coatings.
Chemistry: 2-Hydroxy-4-octyloxybenzophenone
Listed supplier: Supplier not selected · substance baseline
Chemical identity only; purity, grade and supplier composition require separate documentation.
Identity snapshot: 2026-11-01 UTC.
CAS identity reference ↗8 of 16 defined fields are recorded with a source. This measures structured information currently on this site, not the completeness of every linked PDF. Missing fields remain in the denominator.
Coverage is separate from scientific accuracy, human verification and EcoSafe assessment. Molecular fields may not apply to a grade or family; they are not filled from another material to increase its score.
| Core field | Recorded information |
|---|---|
| Chemical name | 2-Hydroxy-4-octyloxybenzophenone Source ↗ |
| CAS number | 1843-05-6 Source ↗ |
| Synonyms | Not yet recorded / may not apply |
| Molecular formula | C21H26O3 Source ↗ |
| Molecular weight | 326.4 Source ↗ |
| IUPAC name | (2-hydroxy-4-octoxyphenyl)-phenylmethanone Source ↗ |
| PubChem CID | 15797 Source ↗ |
| Identity sources | https://pubchem.ncbi.nlm.nih.gov/compound/15797 Source ↗ Source reference recorded for this record's scope; source freshness is a separate review. |
| Uses | Not yet recorded / may not apply |
| Hazards | Not yet recorded / may not apply |
| Appearance | Not yet recorded / may not apply |
| Density | Not yet recorded / may not apply |
| Melting point | Not yet recorded / may not apply |
| Boiling point | Not yet recorded / may not apply |
| Solubility | Not yet recorded / may not apply |
| SDS/TDS | 2-Hydroxy-4-octyloxybenzophenone — reference SDS Source ↗ CAS 1843-05-6 identity reference. Document product: 2-Hydroxy-4-n-octyloxybenzophenone. Matches the generic substance identity, not every supplier grade. Confirm physical form, purity, stabilizers and regional applicability for your actual material. |
Archived copies are dated references. Confirm the latest document for your supplier, grade and region.
SDS · Supplier example via Fisher Scientific
24-Dec-2025 · US / English (requested source variant; confirm document)
CAS 1843-05-6 identity reference. Document product: 2-Hydroxy-4-n-octyloxybenzophenone. Matches the generic substance identity, not every supplier grade. Confirm physical form, purity, stabilizers and regional applicability for your actual material.
Open archived copy ↗ · Download · Supplier source ↗Confirm grade, composition, current availability and production location directly with the supplier.
Supplier-listed identity match; purity, additives, performance and origin require separate confirmation.
Supplier reference ↗Supplier-listed identity match; purity, additives, performance and origin require separate confirmation.
Supplier reference ↗SONGWON · UV absorbers
A family research lead, not a confirmed supplier of this exact substance.
Family reference ↗Identity data and category placement do not establish safety, suitability or environmental performance. Obtain current grade-specific documentation.
Industrial Chemicals
Functional Additives · Specialty Chemicals
Plastics & Rubber Polymers
UV Absorbers & Light Stabilizers · Polymer Additives & Processing Aids
Coatings
Acrylic Coatings · Epoxy Coatings · Polyurethane Coatings · Alkyd Coatings · Polyester Coatings · Silicone Coatings
Library source check: November 2, 2026. Sources may require supplier access.