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InventoryRef 7571715/10/2010

DIETHYLHEXYL ADIPATE

Bis(2-ethylhexyl) adipate

DIETHYLHEXYL ADIPATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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MarketEvidence statusRecordsSource language
European UnionSource mapped
Inventory entry; no linked annex rule
0English and EU languages
Great BritainSource mapped
Official source mapped; ingredient rule not imported
0English
CanadaEvidence linked
Restricted
Open this evidence
1English and French
New ZealandSource mapped
Official source mapped; ingredient rule not imported
0English
ASEANSource mapped
Official source mapped; ingredient rule not imported
0English and national languages
ChinaSource mapped
Official source mapped; ingredient rule not imported
0Chinese with selected English material
JapanSource mapped
Official source mapped; ingredient rule not imported
0Japanese; official English translation available
South KoreaSource mapped
Official source mapped; ingredient rule not imported
0Korean with some English names
United StatesSource mapped
Official source mapped; ingredient rule not imported
0English
AustraliaSource mapped
Official source mapped; ingredient rule not imported
0English
BrazilSource mapped
Official source mapped; ingredient rule not imported
0Portuguese with INCI crosswalks
IndiaSource mapped
Official source mapped; ingredient rule not imported
0English and Hindi
Saudi ArabiaSource mapped
Official source mapped; ingredient rule not imported
0Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 103-23-1
CAS 103-23-1PubChem CID 7641

Bis(2-ethylhexyl) adipate

Bis(2-ethylhexyl) adipate is a diester resulting from the formal condensation of the carboxy groups of adipic acid with 2-ethylhexan-1-ol. It is used as a plasticiser in the preparation of various polymers. It has a role as a plasticiser. It is a member of dicarboxylic acids and O-substituted derivatives, a carboxylic ester and a diester. It is functionally related to a 2-ethylhexan-1-ol and an adipic acid. ChEBI

IUPAC name
bis(2-ethylhexyl) hexanedioate
Molecular formula
C22H42O4
Molecular weight
370.6 g/mol
Exact mass
370.30830982 Da
XLogP3
6.8
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Di(2-ethylhexyl) adipateBis(2-ethylhexyl)hexanedioateDiethylhexyl adipateDEHABEHAPlastomoll DOAVestinol OAEffomoll DOA
16 more reported names
Kodaflex DOAMonoplex DOATruflex DOAAdipol 2EHReomol doaStaflex doaUniflex doaLankroflex DOABisoflex DOACrodamol DOAErgoplast ADDOMollan SRucoflex plasticizer doaWickenol 158Sansocizer DOAPlasthall DOA
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:34675

bis(2-ethylhexyl) adipate

A diester resulting from the formal condensation of the carboxy groups of adipic acid with 2-ethylhexan-1-ol. It is used as a plasticiser in the preparation of various polymers.

Formula
C22H42O4
Average mass
370.574 g/mol
Monoisotopic mass
370.30831 Da
Formal charge
0
  • diester — is a (CHEBI:51307)
  • carboxylic ester — is a (CHEBI:33308)
  • dicarboxylic acids and O-substituted derivatives — is a (CHEBI:131927)
  • plasticiser — has role (CHEBI:79056)
  • 2-ethylhexan-1-ol — has functional parent (CHEBI:16011)
  • adipic acid — has functional parent (CHEBI:30832)
  • plasticiser — has role (CHEBI:79056)
  • diester — is a (CHEBI:51307)
  • carboxylic ester — is a (CHEBI:33308)
  • dicarboxylic acids and O-substituted derivatives — is a (CHEBI:131927)
Additional curated names
bis(2-ethylhexyl) adipateadipic acid bis(2-ethylhexyl) esterBEHAbis(2-ethylhexyl) hexanedioateDEHADi(2-ethylhexyl) adipateDiethylhexyl adipateDioctyl adipate
Cross-references from this source

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Source updated: 2016-05-16. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match7641

Attributed physical-property, hazard, environmental and use annotations.

  • First Aid: EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. IMMEDIATELY call a physician and be prepared to transport the victim to a hospital even if no symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop. Provide proper respiratory protection to rescuers entering an unknow Source: CAMEO Chemicals
  • Note: This chemical does not meet GHS hazard criteria for 96.5% (1012 of 1049) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 1012 of 1049 companies (only 3.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1049 reports by companies from 12 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 1012 of 1049 reports by companies.; There are 10 notifications provided by 37 of 1049 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Signal: Warning Source: NITE-CMC
  • GHS Hazard Statements: H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard] Source: NITE-CMC
  • Precautionary Statement Codes: P273, P391, and P501 (click each P-code to see the statement) Source: NITE-CMC
  • GHS Hazard Statements: H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]; H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity] Source: NITE-CMC
  • Precautionary Statement Codes: P203, P261, P271, P280, P304+P340, P318, P319, P403+P233, P405, and P501 (click each P-code to see the statement) Source: NITE-CMC
  • GHS Hazard Statements: H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]; H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard] Source: NITE-CMC
  • GHS Hazard Statements: Not Classified Source: NITE-CMC
  • GHS Hazard Statements: H316: Causes mild skin irritation [Warning Skin corrosion/irritation]; H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity] Source: NITE-CMC
  • NFPA Health Rating: 0 - Materials that, under emergency conditions, would offer no hazard beyond that of ordinary combustible materials. Source: Hazardous Substances Data Bank (HSDB)
  • NFPA Fire Rating: 1 - Materials that must be preheated before ignition can occur. Materials require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur. Source: Hazardous Substances Data Bank (HSDB)
  • NFPA Instability Rating: 0 - Materials that in themselves are normally stable, even under fire conditions. Source: Hazardous Substances Data Bank (HSDB)
  • Cosmetic Ingredient Review Finding(s): Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org Source: Cosmetic Ingredient Review (CIR)
  • Environmental Bioconcentration: A whole-fish BCF of 27 was observed for blue-gill fish exposed to bis(2-ethylhexyl) adipate levels of 250 ug/l for a 28-day period(1). According to a classification scheme(2), this measured BCF value suggests the potential for bioconcentration in aquatic organisms is low. Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 49,000(SRC), determined from a structure estimation method(2), indicates that bis(2-ethylhexyl) adipate is expected to be immobile in soil(SRC). The dominant degradation process in the soil environment is expected to be microbial degradation. Biodegradation test results indicate that bis(2-ethylhexyl) adipate is readily biodegradable(3,4). Therefore, the dominant degradation process in the soil environment is expected to be microbial degradation(SRC). Volatilization of bis(2-ethylhexyl) adipate from moist soil surfaces is not expected to be an important fate process(SRC) given a Henry's Law constant of 4.34X10-7atm-cu m/mole(3). Bis(2-ethylhexyl) adipate is not expected to volatilize from dry soil surfaces(SRC) based upon a vapor pressure of 8.5X10-7mm Hg(3). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 49,000(SRC), determined from an estimation method(2), indicates that bis(2-ethylhexyl) adipate is expected to adsorb to suspended solids and sediment in water(SRC). Biodegradation test results indicate that bis(2-ethylhexyl) adipate is readily biodegradable(4). Therefore, the dominant degradation process in the aquatic environment is expected to be microbial degradation(4). Volatilization from water surfaces is not expected(3) based upon a Henry's Law constant of 4.34X10-7 atm-cu m/mole(4). According to a classification scheme(5), a BCF of 27(4), suggests the potential for bioconcentration in aquatic organisms is low. Bis(2-ethylhexyl) adipate is expected to hydrolyze producing 2-ethylhexanol and hexanoic acid(SRC). Estimated hydrolysis half-lives are 3 years and 120 days at pH values of 7 and 8, respectively(6). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), bis(2-ethylhexyl) adipate, which has a vapor pressure of 8.5X10-7 mm Hg at 20 °C(3), will exist in both the vapor and particulate phases in the ambient atmosphere. Vapor-phase bis(2-ethylhexyl) adipate is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 0.63 days(SRC), calculated from its rate constant of 2.5X10-11 cu cm/molecule-sec at 25 °C(4) determined using a structure estimation method(2). Particulate-phase bis(2-ethylhexyl) adipate may be removed from the air by wet and dry deposition(SRC). Bis(2-ethylhexyl) adipate may undergo direct photolysis in the environment, since this compound contains a functional group that can absorb light >290 nm(5). Source: Hazardous Substances Data Bank (HSDB)
  • Consumer Uses: Anti-caking agent; Fragrance; Plasticizer; Binder; Lubricating agent; Emulsifier; Diluent; Not Known or Reasonably Ascertainable Source: EPA Chemical Data Reporting (CDR)
  • Industry Uses: Dispersing agent; Solvent; Polymerization promoter; Fragrance; Plasticizer; Flavoring and nutrient; Fixing agent (mordant); Wetting agent (non-aqueous); Other; Binder; Lubricating agent; Emulsifier; Diluent; Not Known or Reasonably Ascertainable; Laboratory chemicals Source: EPA Chemical Data Reporting (CDR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
EMBL-EBI ChEBIExact match2026-08-31
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for DIETHYLHEXYL ADIPATE

INCI name

DIETHYLHEXYL ADIPATE

Description

Bis(2-ethylhexyl) adipate

Record provenance

Inventory reference
75717
Imported identity
DIETHYLHEXYL ADIPATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
FILM FORMING
Producing (upon application) a continuous film on the skin, hair or nails.
PLASTICISER
Softening and making supple synthetic polymers that otherwise could not be easily deformed, spread or worked out.
SKIN CONDITIONING
Maintaining the skin in good condition.
SKIN CONDITIONING - EMOLLIENT
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
SOLVENT
Dissolving other components of cosmetics. Solvents are usually liquids (aqueous and nonaqueous).

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How DIETHYLHEXYL ADIPATE appears in the CosIng inventory

The CosIng inventory lists DIETHYLHEXYL ADIPATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

DIETHYLHEXYL ADIPATE is also tagged with 5 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

DIETHYLHEXYL ADIPATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, DIETHYLHEXYL ADIPATE carries the following function designation(s):

CAS 103-23-1 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for DIETHYLHEXYL ADIPATE

This page reproduces the CosIng inventory entry for DIETHYLHEXYL ADIPATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research DIETHYLHEXYL ADIPATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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