BUTYL 2-METHYLBUTYRATE

Also known as: Butyl 2-methylbutanoate, alpha-Butyl 2-methylbutylate, n-Butyl-2-methylbutyrate, Butyric acid, 2-methyl-, butyl ester, EINECS 239-798-2 (+7 more)

BUTYL 2-METHYLBUTYRATE (CAS 15706-73-7) is a cosmetic cosmetic ingredient functioning as Perfuming. 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 15706-73-7 →

Auto-generated CPSR Part A draft with source citations
Function
Perfuming
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C9H18O2
MW
158.24 g/mol
PubChem CID
61812
IUPAC Name
butyl 2-methylbutanoate
InChIKey
OTKQNSSMCDLVQV-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status Not specifically regulated

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

PubChem Annotations

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

Regulatory (2)
JECFA Number
207
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
n-BUTYL 2-METHYLBUTYRATE | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/52 | FAS 40-JECFA 49/267
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 (2)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for BUTYL 2-METHYLBUTYRATE.

Regulatory Flags

cosing-sourced eu-permitted fragrance needs-enrichment ifra_fragrance fda_food_additive

Known Synonyms

Butyl 2-methylbutanoate alpha-Butyl 2-methylbutylate n-Butyl-2-methylbutyrate Butyric acid, 2-methyl-, butyl ester EINECS 239-798-2 FEMA No. 3393 UNII-W313K2V7PG BUTYL-2-METHYLBUTYRATE Butanoic acid, 2-methyl-, butyl ester FEMA 3393 N-Butyl 2-methyl butyrate N-Butyl 2-methylbutyrate

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

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

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
CHEMBL3186269
View full pharmaceutical profile →

Frequently Asked Questions

Is BUTYL 2-METHYLBUTYRATE safe in cosmetics?

BUTYL 2-METHYLBUTYRATE has a safety rating of "GOOD" in our database. EU status: permitted.

Is BUTYL 2-METHYLBUTYRATE allowed in the EU?

BUTYL 2-METHYLBUTYRATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does BUTYL 2-METHYLBUTYRATE do in cosmetics?

BUTYL 2-METHYLBUTYRATE functions as: Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 15706-73-7.

Is BUTYL 2-METHYLBUTYRATE used outside cosmetics?

BUTYL 2-METHYLBUTYRATE 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

2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent Same category
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent Same category
Fragrance (rich woody, orris/iris roo...
3,6-Dimethyl-3-Octyl Acetate
Excellent Same category
Fragrance / Perfuming agent with flor...
3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)
Excellent Same category
Perfuming / Fragrance (sandalwood note)
4-Tert-Butylcyclohexyl Acetate
Excellent Same category
Fragrance
Acetoin
Excellent Same category
Skin conditioning, fragrance
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(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
BUTENE
Good Browse nearby
Not Reported
BUTYL ACRYLATE/C6-14 PERFLUOROALKYLETHYL ACRYLATE/MERCAPTOPROPYL DIMETHICONE COPOLYMER
Good Browse nearby
Film Forming, Opacifying
BUTYL AVOCADATE
Good Browse nearby
Skin Conditioning

Is BUTYL 2-METHYLBUTYRATE 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 BUTYL 2-METHYLBUTYRATE in your formulation.