CAS 0 records

CAS 4222-20-2

CAS 4222-20-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS number Browse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 4222-20-2

CAS 4222-20-2PubChem CID 3104870

3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-

IUPAC name: 3,3-diphenylbenzo[f]chromene

Molecular formula: C25H18O
Molecular weight: 334.4 g/mol
Exact mass: 334.135765193 Da
XLogP3: 6.7
Topological polar surface area: 9.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

3,3-Diphenyl-3H-naphtho[2,1-b]pyran3H-Naphtho(2,1-b)pyran, 3,3-diphenyl-3,3-diphenyl-3h-naphtho(2,1-b)pyranRefChem:505765609-998-83,3-Diphenyl-3H-benzo[f]chromeneOprea1_449954AS-60963

8 more reported names

CS-0186734D31973,3-dipheFT-0745811Oprea1_568725UBNNJVRNPJVYBU-UHFFFAOYSA-N3,3-diphenyl-[3H]-naphto[2,1-b]pyraneDB-070272

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID0063365

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 4222-20-2

0 total

No records found for this CAS number.

How CAS 4222-20-2 is used on this site

CAS 4222-20-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 4222-20-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.