C26H42O4
418.6 g/mol
Industrial ChemicalWarning
DIISONONYL PHTHALATE
CAS28553-12-0EC249-079-5
Category
Industrial Chemical
Compound Class
Ester
Primary Use
plasticizer for PVC and flexible vinyls
Diisononyl phthalate (DINP) is a phthalate compound used as a plasticizer. It is typically a mixture of various isononyl esters of phthalic acid and is primarily added to polymers to increase flexibility.
plasticizer for PVC and flexible vinyls
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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:EU REACH Restriction List
CAS 28553-12-0
Related Compounds
StrongStructure SimilarSimilarity 1.00
Diisodecyl phthalate
CAS26761-40-0
plasticizer for polyvinyl chloride
StrongStructure SimilarSimilarity 1.00
Isooctyl phthalate
CAS27554-26-3
Plasticizer for PVC and resins
ReferenceSame Category
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Functional monomer for copolymerization
ReferenceSame Category
Cyclopentane
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Blowing agent for polyurethane foam
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Diacetone acrylamide
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Cross-linking agent for polyester resins
ReferenceSame Category
Tetraglycidyl methylenedianiline
CAS28768-32-3
Epoxy resin component for composites
Safety Reference
Warning
H361Suspected of damaging fertility or the unborn child
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Regulatory Compliance1
- EU REACH Restriction ListEURegulationRestrictedSource
Customs Tariff Classification
The international HS code for DIISONONYL PHTHALATE (CAS 28553-12-0) is 2917.33.
HS code (international, 6-digit)
2917.33
EU CN code (8-digit)
2917 33 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
bis(7-methyloctyl) benzene-1,2-dicarboxylate
InChIKey
HBGGXOJOCNVPFY-UHFFFAOYSA-N
SMILES
CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C
Synonyms (33)
- DINP
- Baylectrol 4200
- Bis(7-methyloctyl) phthalate
- DIACIZER DINP
- DIISONONYL PHTHALATE
- Diisononyl phthalate/DINP
- Enj 2065
- Jay-dinp
- Jayflex DINP
- MONOCIZER DINP
- PALATINOL DINP
- PLASTOMOLL DINP
- Palatinol DN
- Palatinol N
- Phthalisocizer DINP
- Sansocizer DINP
- VINYCIZER 90
- Vestinol 9
- Vestinol NN
- Vinylcizer 90
- Witamol 150