Ethyl Ricinoleate

Also known as: Isovaleric Acid p-Tolyl Ester, Butanoic acid, 3-methyl-, 4-methylphenyl ester, p-Tolyl 3-methylbutyrate, Cresyl 3-methylbutanoate, p-, EINECS 259-465-5 (+7 more)

INCI: ETHYL RICINOLEATE

Ethyl Ricinoleate (CAS 55066-56-3) is a cosmetic cosmetic ingredient functioning as Emollient; skin conditioning agent (fatty acid ethyl ester). 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 55066-56-3 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient; skin conditioning agent (fatty acid ethyl ester)
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C12H16O2
MW
192.25 g/mol
PubChem CID
62092
IUPAC Name
(4-methylphenyl) 3-methylbutanoate
InChIKey
MVDPTWHTUYDLTL-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no specific 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 Ethyl Ricinoleate.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (5)
JECFA Number
702
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-CRESYL 3-METHYLBUTANOATE | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-CRESYL ISOVALERATE | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-TOLYL ISOVALERATE | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-TOLYL 3-METHYLBUTYRATE | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Ethyl Ricinoleate.

Regulatory Flags

ifra_fragrance fda_food_additive

Known Synonyms

Isovaleric Acid p-Tolyl Ester Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl 3-methylbutyrate Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z 4-Methylphenyl 3-methylbutanoate

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

Europe IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) consumer_product

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
CHEMBL3183410
View full pharmaceutical profile →

Frequently Asked Questions

Is Ethyl Ricinoleate safe in cosmetics?

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

Is Ethyl Ricinoleate allowed in the EU?

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

What does Ethyl Ricinoleate do in cosmetics?

Ethyl Ricinoleate functions as: Emollient; skin conditioning agent (fatty acid ethyl ester). It is classified as a cosmetic ingredient in our database. CAS number: 55066-56-3.

Is Ethyl Ricinoleate used outside cosmetics?

Ethyl Ricinoleate 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...
3-Methyl-5-Phenylpentanenitrile
Good Chemical family
Perfuming / Fragrance
Phenylisohexanol
Good Chemical family
Perfuming (fragrance ingredient)
Phenylmethylpentanal
Good Chemical family
Fragrance (perfuming)

Is Ethyl Ricinoleate 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 Ethyl Ricinoleate in your formulation.