C12H14O4
222.24 g/mol
Industrial ChemicalWarning
DIETHYL PHTHALATE
CAS84-66-2EC201-550-6
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Plasticizer for polymer flexibility
Diethyl phthalate is a colorless liquid used to make plastics more flexible. It is commonly found in products such as toothbrushes, automobile parts, toys, and food packaging, and can also be used in cosmetics, insecticides, and as a solvent.
plasticizer for polymer flexibilitysolvent in cellulose acetate and fragrancesinsect repellent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing DIETHYL PHTHALATE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
SimilarStructure SimilarSimilarity 0.74
Ethyl 2-fluorobenzoate
CAS443-26-5
research compound
SimilarStructure SimilarSimilarity 0.74
Ethyl 2-chlorobenzoate
CAS7335-25-3
Chemical intermediate for synthesis
ReferenceSame Category
Diisobutyl phthalate
CAS84-69-5
Plasticizer for PVC formulations
ReferenceSame Category
Diisooctyl 1,2-cyclohexanedicarboxylate
CAS84-71-9
plasticizer
ReferenceSame Category
Dibutyl phthalate
CAS84-74-2
plasticizer for flexible plastics
ReferenceSame Category
2,5-Diphenylquinone
CAS844-51-9
industrial intermediate for dyes and pigments
Referencestereoisomer of
Diethyl (²H₄)benzene-1,2-dicarboxylate
CAS93952-12-6
research compound
Safety Reference
Warning
H401Toxic to aquatic life
H315Causes skin irritation
H317May cause an allergic skin reaction
H320Causes eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
Customs Tariff Classification
The international HS code for DIETHYL PHTHALATE (CAS 84-66-2) is 2917.34.
HS code (international, 6-digit)
2917.34
EU CN code (8-digit)
2917 34 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
diethyl benzene-1,2-dicarboxylate
InChIKey
FLKPEMZONWLCSK-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=CC=CC=C1C(=O)OCC
Synonyms (52)
- Diethyl phthalate, European Pharmacopoeia (EP)
- Diethyl phthalate, United States Pharmacopeia (USP)
- 1,2-Diethyl phthalate
- Anozol
- DIETHYL PHTHALATE
- DIETHYL PHTHALATE [MART.]
- Di-n-ethyl phthalate
- Diclofenac Impurity N
- Diethy phthalate
- Diethyl ester
- Diethyl o-phenylenediacetate
- Diethyl o-phthalate
- Diethyl phthalate (NF)
- Diethyl phthalate CRS
- Diethyl phthalic acid
- Diethylester kyseliny ftalove
- Estol 1550
- Ethyl phthalate
- Kodaflex DEP
- Neantine
- O-diethylphthalate
- PHTHALIC ACID ETHYL ESTER
- Palatinol A
- Phthalol
- Phthalsaeurediaethylester
- Placidol E
- Solvanol
- Unimoll DA
- diethyl 1,2-benzenedioate
- diethyl ester-phthalic acid
- diethyl phtalate
- diethyl phthalate (dep)
- o-Bis(ethoxycarbonyl)benzene
- phthalic acid diethyl ester
Sourcing DIETHYL PHTHALATE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.