What is the NOAEL for 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one?
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one has 4 NOAEL studies in the database. The lowest reported value is 5P495PT4PN UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one
Also known as: 2H-Pyran-2-one, tetrahydro-6-(3-penten-1-yl)-, 2H-Pyran-2-one, tetrahydro-6-(3-pentenyl)-, 8-Decenoic acid, 5-hydroxy-, δ-lactone, EINECS 251-201-7, UNII-5P495PT4PN
CAS 32764-98-0
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one (CAS 32764-98-0) is a chemical substance. Key regulatory status: REACH registered, 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
View cosmetic safety profile for cis-Tetrahydro-6-pent-2-enyl-pyran-2-one →
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
4
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
11 fields
Name
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one
CAS Number
32764-98-0
DTXSID
DTXSID4052009
Molecular Formula
C10H16O2
InChI Key
NBCMACYORPIYNY-UHFFFAOYSA-N
Monoisotopic Mass
168.11503
Synonyms
2H-Pyran-2-one, tetrahydro-6-(3-penten-1-yl)-2H-Pyran-2-one, tetrahydro-6-(3-pentenyl)-8-Decenoic acid, 5-hydroxy-, δ-lactoneEINECS 251-201-7UNII-5P495PT4PN
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
16 records
FragranceFlavouring and nutrient
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
4 records
| List | Keyword | Source |
|---|---|---|
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| IFRA Transparency | IFRA | IFRA |
| consumer_product | P&G | Proctor & Gamble |
| Europe | European Commission | Fl@vis |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 5P495PT4PN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 5P495PT4PN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 5P495PT4PN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 5P495PT4PN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Tetrahydro-6-(3-pentenyl)-2H-pyran-2-one | 251-201-7 | 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
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 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one?
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one appears on 4 regulatory/inventory lists including food_additive; Substances Added to Food (formerly EAFUS) (2/2019), IFRA Transparency, consumer_product, and 1 more. Source: EPA CPDat.
Is 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one used in cosmetics?
Yes, 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one is also indexed as a cosmetic ingredient under the name cis-Tetrahydro-6-pent-2-enyl-pyran-2-one. 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 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Is 6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one used outside industrial chemicals?
6-(Pent-3-en-1-yl)tetrahydro-2H-pyran-2-one also appears in cosmetics, cannabis databases.