What is the NOAEL for Hexyl butyrate?
Hexyl butyrate has 8 NOAEL studies in the database. The lowest reported value is 74HY6P24G7 UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Hexyl butyrate
Also known as: BRN 1754469, EINECS 220-136-6, FEMA No. 2568, 1-Hexyl butyrate, UNII-74HY6P24G7 (+7 more)
CAS 2639-63-6
Hexyl butyrate (CAS 2639-63-6) is a chemical substance. Key regulatory status: REACH registered, 5 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
8
SOURCE
chemical inventory jurisdictions
Regulatory lists
5
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
18 fields
Name
Hexyl butyrate
CAS Number
2639-63-6
DTXSID
DTXSID8047559
Molecular Formula
C10H20O2
InChI Key
XAPCMTMQBXLDBB-UHFFFAOYSA-N
Monoisotopic Mass
172.14633
Synonyms
BRN 1754469EINECS 220-136-6FEMA No. 25681-Hexyl butyrateUNII-74HY6P24G7Butanoic acid, hexyl esterButyric acid, hexyl esterHexyl butanoateN-Hexyl N-butanoateN-Hexyl N-butyrateN-Hexyl butanoateN-Hexyl butyrate
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
28 records
FragranceFlavouring and nutrient
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
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EPA CPDat
5 records
| List | Keyword | Source |
|---|---|---|
| artificial_saliva; detected; emissions; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| IFRA Transparency | IFRA | IFRA |
| Europe | European Commission | Fl@vis |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| consumer_product | P&G | Proctor & Gamble |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 8 of 8 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 74HY6P24G7 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 74HY6P24G7 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 74HY6P24G7 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 74HY6P24G7 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| - | % | Incidence of positive responses | Dermal | Human | NTP_ICE_skin_sensitization |
| 8100 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP_ICE_skin_sensitization |
| >5000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP_ICE_skin_sensitization |
Showing 8 of 8 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Hexyl butyrate | 220-136-6 | ECHA overview → |
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Fragrance
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
CHEMBL3182794
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
Food Safety Data
Same-CAS food additive, ADI, and GRAS records where available.
SOURCE
EFSA / FDA GRAS
1 records
ADI: No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
View full food safety profile →Cannabis Data
Same-CAS cannabis compliance and lab records where available.
SOURCE
Cannabis regulatory / lab data
efsa substances
1 cannabis record found in efsa substances.
View full cannabis profile →Frequently Asked Questions
What regulatory lists include Hexyl butyrate?
Hexyl butyrate appears on 5 regulatory/inventory lists including artificial_saliva; detected; emissions; Europe; Toys and children's products, IFRA Transparency, Europe, and 2 more. Source: EPA CPDat.
Is Hexyl butyrate used in cosmetics?
Yes, Hexyl butyrate is also indexed as a cosmetic ingredient under the name Hexyl Butyrate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for Hexyl butyrate come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Is Hexyl butyrate used outside industrial chemicals?
Hexyl butyrate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.