Hexyl Methyl Ketone

Also known as: 2-Oxooctane, Methyl hexyl ketone, 4-01-00-03339, BRN 0635843, EINECS 203-837-1 (+4 more)

INCI: HEXYL METHYL KETONE

Hexyl Methyl Ketone (CAS 111-13-7) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. 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, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 111-13-7 →

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

Chemistry & Identifiers

Formula
C8H16O
MW
128.21 g/mol
EC Number
203-837-1
PubChem CID
8093
IUPAC Name
octan-2-one
InChIKey
ZPVFWPFBNIEHGJ-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — FEMA GRAS; no 21 CFR 700 restrictions

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Hexyl Methyl Ketone.

Calculate MoS for your specific formulation with the MoS Calculator.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 2592 - -

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

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

Safety (1)
Skin Eye Respiratory Irritation
2-Octanone has a relatively low toxicity. Direct skin contact may cause defatting and irritation of the skin. Inhalation may produce mild symptoms of eye, nose, and throat irritation at low concentrations, and may cause /CNS depression/ at high concentrations.
Source: Hazardous Substances Data Bank (HSDB)
Regulatory (3)
JECFA Number
288
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
2-OCTANONE | 1998 | No safety concern at current levels of intake when used as a flavouring agent | TRS 891-JECFA 51/59 | FAS 42-JECFA 51/235
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
HEXYL METHYL KETONE | 1998 | No safety concern at current levels of intake when used as a flavouring agent | TRS 891-JECFA 51/59 | FAS 42-JECFA 51/235
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 Hexyl Methyl Ketone.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Known Synonyms

2-Oxooctane Methyl hexyl ketone 4-01-00-03339 BRN 0635843 EINECS 203-837-1 FEMA No. 2802 FEMA Number 2802 UNII-J2G84H29AF FEMA 2802

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

air; detected; emissions; Europe; Toys and children's products artificial_sweat; detected; emissions; Europe; Toys and children's products artificial_sweat; detected; emissions; Europe; Toys and children's products IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) consumer_product Europe

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL18549
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
2-OCTANONE
ADI
No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
Food Category
flavoring
View full food safety profile →

Frequently Asked Questions

Is Hexyl Methyl Ketone safe in cosmetics?

Hexyl Methyl Ketone has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Hexyl Methyl Ketone allowed in the EU?

Hexyl Methyl Ketone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hexyl Methyl Ketone do in cosmetics?

Hexyl Methyl Ketone functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 111-13-7.

Is Hexyl Methyl Ketone used outside cosmetics?

Hexyl Methyl Ketone also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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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
1,5-Pentanediol
Good Chemical family
Solvent
2,4-Hexadienol
Good Chemical family
Fragrance
Aminoethylethanolamine
Moderate Chemical family
Buffering

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