NEROL OXIDE

Also known as: 5-17-01-00406, BRN 1562957, 3,6-Dihydro-4-methyl-2-(2-methylpropenyl)-2H-pyran, EINECS 217-241-4, FEMA No. 3661 (+3 more)

NEROL OXIDE (CAS 1786-08-9) 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 data.

View industrial chemical safety profile for CAS 1786-08-9 →

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

Chemistry & Identifiers

Formula
C10H16O
MW
152.23 g/mol
PubChem CID
61275
IUPAC Name
4-methyl-2-(2-methylprop-1-enyl)-3,6-dihydro-2H-pyran
InChIKey
FRISMOQHTLZZRP-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status allowed
US Notes Allowed — no prohibition or restriction. Used in flavor and fragrance applications.

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

Sensitization AOP Dashboard

Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.

NESIL
6750 µg/cm²
GHS: 1B Human: positive

Source: HPPT: [407] Epstein WL (1980): Report to RIFM, 11 January, unpublished.

HRIPT Human Patch Test Studies

2 human repeat insult patch tests aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 6750 - -
HMT - 0 13500 - -

PubChem Annotations

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

Regulatory (3)
JECFA Number
1235
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
3,6-DIHYDRO-4-METHYL-2-(2-METHYL-1-PROPENYL)-2H-PYRAN | 2003 | No safety concern at current levels of intake when used as a flavouring agent | TRS 922-JECFA 61/86 | FAS 52-JECFA 61/335
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
NEROL OXIDE | 2003 | No safety concern at current levels of intake when used as a flavouring agent | TRS 922-JECFA 61/86 | FAS 52-JECFA 61/335
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 NEROL OXIDE.

Regulatory Flags

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

Known Synonyms

5-17-01-00406 BRN 1562957 3,6-Dihydro-4-methyl-2-(2-methylpropenyl)-2H-pyran EINECS 217-241-4 FEMA No. 3661 2H-Pyran, 3,6-dihydro-4-methyl-2-(2-methylpropenyl)- 2H-Pyran, 3,6-dihydro-4-methyl-2-(2-methyl-1-propeyl)- UNII-NSW8112Y7S

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

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

Australian Status

AICIS status: listed

Frequently Asked Questions

Is NEROL OXIDE safe in cosmetics?

NEROL OXIDE has a safety rating of "GOOD" in our database. EU status: permitted. US status: allowed.

Is NEROL OXIDE allowed in the EU?

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

What does NEROL OXIDE do in cosmetics?

NEROL OXIDE functions as: Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 1786-08-9.

Is NEROL OXIDE used outside cosmetics?

NEROL OXIDE also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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