Skip to main content
CAS 0 records

CAS 84-66-2

CAS 84-66-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 84-66-2
CAS 84-66-2PubChem CID 6781

Diethyl Phthalate

Diethyl phthalate is the diethyl ester of benzene-1,2-dicarboxylic acid. It has a role as a teratogenic agent, a neurotoxin and a plasticiser. It is an ethyl ester, a phthalate ester and a diester. ChEBI

IUPAC name
diethyl benzene-1,2-dicarboxylate
Molecular formula
C12H14O4
Molecular weight
222.24 g/mol
Exact mass
222.08920892 Da
XLogP3
2.5
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Ethyl phthalatephthalic acid diethyl esterAnozolNeantinePhthalolSolvanolPalatinol APlacidol E
16 more reported names
Unimoll DADiethyl o-phthalatePhthalsaeurediaethylestero-Bis(ethoxycarbonyl)benzeneDiethyl 1,2-benzenedicarboxylateEstol 15501,2-Benzenedicarboxylic acid, diethyl esterDi-n-ethyl phthalateDiethyl o-phenylenediacetate1,2-Diethyl phthalatePhthalic acid, diethyl estero-Benzenedicarboxylic acid diethyl esterRCRA waste number U088Diethylester kyseliny ftalove1,2-benzenedicarboxylic acid diethyl ester1,2-diethyl benzene-1,2-dicarboxylate
External database identifiers

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 84-66-2

0 total
No records found for this CAS number.

How CAS 84-66-2 is used on this site

CAS 84-66-2 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 84-66-2 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.