Diethylhexyl Maleate

Also known as: Bis(2-ethylhexyl) (2Z)-but-2-enedioate, 2-Butenedioic acid (2Z)-, 1,4-bis(2-ethylhexyl) ester, Bis(2-ethylhexyl)maleate, BRN 1729133, Di-(2-ethylhexyl)maleate (+5 more)

INCI: DIETHYLHEXYL MALEATE

Diethylhexyl Maleate (CAS 142-16-5) is a cosmetic cosmetic ingredient functioning as Emollient, film former, plasticizer, hair conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 142-16-5 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, film former, plasticizer, hair conditioning
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C20H36O4
MW
340.5 g/mol
EC Number
205-524-5
PubChem CID
5365125
IUPAC Name
bis(2-ethylhexyl) (Z)-but-2-enedioate
InChIKey
ROPXFXOUUANXRR-YPKPFQOOSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no CFR restriction

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Diethylhexyl Maleate.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Plasticizer Softener and conditioner
Regulatory List Membership (1)
FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for Diethylhexyl Maleate.

Known Synonyms

Bis(2-ethylhexyl) (2Z)-but-2-enedioate 2-Butenedioic acid (2Z)-, 1,4-bis(2-ethylhexyl) ester Bis(2-ethylhexyl)maleate BRN 1729133 Di-(2-ethylhexyl)maleate "Dioctyl" maleate EINECS 205-524-5 RC Comonomer DOM Bis-(2-ethylhexyl)ester kyseliny maleinove UNII-C2F7JHI12L

Chemical Function

Softener and conditioner Plasticizer

Regulatory Lists

detected; Europe; Toys and children's products detected; Europe; Toys and children's products Indirect additives food contact (10/2018)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL1881816
View full pharmaceutical profile →

Frequently Asked Questions

Is Diethylhexyl Maleate safe in cosmetics?

Diethylhexyl Maleate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Diethylhexyl Maleate allowed in the EU?

Diethylhexyl Maleate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Diethylhexyl Maleate do in cosmetics?

Diethylhexyl Maleate functions as: Emollient, film former, plasticizer, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 142-16-5.

Is Diethylhexyl Maleate used outside cosmetics?

Diethylhexyl Maleate also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

Acacia Decurrens/Jojoba/Sunflower Seed Wax Polyglyceryl-3 Esters
Excellent Same category
Skin conditioning emollient, texturizer
Acetic/Linoleic/Palmitic Triglyceride
Excellent Same category
Skin conditioning (emollient)
Acetyl Ornithine
Excellent Same category
Emollient
Acetyl Proline
Excellent Same category
Emollient
Acetyl Triethylhexyl Citrate
Excellent Same category
Emollient, Film Forming, Plasticiser
Acetyl Trihexyl Citrate
Excellent Same category
Plasticiser, Skin Conditioning (Emoll...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
(ARCTIUM LAPPA/CARROT/COLOCASIA ESCULENTA/DIOSCOREA BATATAS/GARLIC/GINGER/IPOMOEA BATATAS/NELUMBO NUCIFERA/ONION/POTATO BULBS)/(CHESTNUT/CITRUS UNSHIU/EGGPLANT/FIG/GRAPE/KIWI/LYCOPERSICON ESCULENTUM/MALUS PUMILA/MUME/PEACH/PLUM/PUMPKIN/PYRUS SEROTINA/RADISH/ZIZIPHUS JUJUBA FRUIT)/(ALLIUM TUBEROSUM/ALOE BARBADENSIS/ANGELICA UTILIS/BRASSICA OLERACEA ACEPHALA/CABBAGE/CELERY/SACCHARINA JAPONICA/UNDARIA PINNATIFIDA LEAF)/(ALLIUM FISTULOSUM/ENTEROMORPHA COMPRESSA/OENANTHE JAVANICA STALK)/LENTINULA EDODES/SUCROSE FERMENT FILTRATE
Good Similar safety
Humectant, Skin Conditioning - Humect...
2,4-Hexadienal
Moderate Chemical family
Fragrance
Acetamide MEA
Moderate Chemical family
Humectant; hair and skin conditioning...
Allyl Heptanoate
Good Chemical family
Fragrance (perfuming agent)

Is Diethylhexyl Maleate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Diethylhexyl Maleate in your formulation.