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Home/Compounds/Industrial Chemical/Isooctyl phthalate
C24H38O4
390.6 g/mol
Industrial ChemicalDanger

Diisooctyl phthalate

CAS27554-26-3EC248-523-5
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Plasticizer for PVC and resins

Diisooctyl phthalate is an industrial chemical primarily used as a plasticizer to enhance the flexibility and durability of polyvinyl chloride (PVC) and various resins. It is also utilized in applications such as plasticizing PVC jackets for building wire and as an additive in plastics that may contact food in certain jurisdictions.

Plasticizer for polyvinyl chloride (PVC) jackets for building wirePlasticizer for cellulosic and acrylate resinsAdditive in plastics intended for food contact (permitted in Italy and the United States)

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.

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Related Compounds

StrongStructure SimilarSimilarity 1.00

Diisononylphthalate

CAS28553-12-0

plasticizer for PVC and flexible vinyls

StrongStructure SimilarSimilarity 1.00

Diisodecyl phthalate

CAS26761-40-0

plasticizer for polyvinyl chloride

ApplicationSame Use

Dihexyl azelate

CAS109-31-9

Plasticizer for PVC and resins

ReferenceSame Category

6:2 Fluorotelomer sulfonate

CAS27619-97-2

surfactant for industrial applications

ReferenceSame Category

5-Isoquinolinesulfonic acid

CAS27655-40-9

sulfonic acid intermediate

ReferenceSame Category

Butane-1,4-disulfonic acid

CAS27665-39-0

Industrial sulfonic acid reagent

ReferenceSame Category

Irganox 3114

CAS27676-62-6

Antioxidant for polymer stabilization

Safety Reference

Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H360May damage fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Customs Tariff Classification

The international HS code for Diisooctyl phthalate (CAS 27554-26-3) is 2917.32.

HS code (international, 6-digit)

2917.32

EU CN code (8-digit)

2917 32 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(6-methylheptyl) benzene-1,2-dicarboxylate

InChIKey

IJFPVINAQGWBRJ-UHFFFAOYSA-N

SMILES

CC(C)CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC(C)C

Synonyms (28)
  • Bis(6-methylheptyl) phthalate
  • Corflex 880
  • DIISOOCTYL O-PHTHALATE
  • Diisooctyl phthalate
  • Diop
  • Flexol Plasticizer DIOP
  • Genomoll 100
  • HEXAPLAS DIOP
  • Hexaplas M/O
  • Hexaplas M/O (Salt/Mix)
  • Isooctyl phthalate
  • JAYFLEX DIOP
  • QSPL 045
  • QSPL 083
  • UNEM 5005

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