Ingredient Dictionary

TRIMETHOXY-2-VINYLTETRAHYDROPYRAN

Linaloyl oxide is a member of the class of oxanes carrying a vinyl substituent at position 2 as well as three methyl substituents at positions 2, 6 and 6.

Definition

Linaloyl oxide is a member of the class of oxanes carrying a vinyl substituent at position 2 as well as three methyl substituents at positions 2, 6 and 6. It is a member of oxanes and an olefinic compound.

Source: PubChem

US FDA substance register · UNII V3824Q785M · registered name 2,6,6-TRIMETHYL-2-VINYLTETRAHYDROPYRAN · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Gives the product a scentPERFUMING

More data — names, identifiers, properties, test records, literature

Names & identifiers

TRIMETHOXY-2-VINYLTETRAHYDROPYRANINCI2H-Pyran, 2-ethenyltetrahydro-2,6,6-trimethyl-Synonym

CAS No.chemical registry number: 7392-19-0
EC No.EU chemical inventory number: 230-983-3
DTXSIDUS EPA chemical ID: DTXSID8051338
DTXCIDUS EPA compound ID: DTXCID3029940

IUPAC: 2-Ethenyl-2,6,6-trimethyloxane
Molecular formula: C10H18O
Molecular weight: 154.253 g/mol

Measured properties

Appearance: liquid
Colour: colourless
Melting/freezing point: -20 ℃
Initial boiling point and range: 162 ℃(760mmHg)
Vapour pressure: 489 ㎩ (25℃)
Water solubility: 0.449 g/㎖
Vapour density: 5.3244735933724545
Relative density: 0.87
n-Octanol/water partition coefficient (Kow): 3.9
Molecular weight: 154.25

Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.

Source: KOSHA safety data sheets (Korea)

What products actually use it for

What the 8 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

Fragrance6
Flavouring and nutrient2

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

2 skin studies and 0 eye studies are on record.

Classed as low2

The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.

See all 2 studies

Not likely to be sensitizing
skin sensitisation: in vitro · Screening · according to other guideline: 2014. EURL ECVAM Recommendation on the KeratinoSens Assay for Skin Sensitisation Testing
Not likely to be sensitizing
skin sensitisation: in vitro · Screening · according to other guideline: 2014. EURL ECVAM Recommendation on the Direct Peptide Reactivity Assay (DPRA) for Skin Sensitisation Testing