Definition
US FDA substance register · UNII K66N47CL3U · registered name INDOLAROME · single chemical substance
Cosmetic roles
Gives the product a scentPERFUMING
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
TETRAHYDROINDENO-DIOXININCIIndeno[1,2-d]-1,3-dioxin, 4,4a,5,9b-tetrahydro-Synonym
- CAS No.chemical registry number
- 18096-62-3
- EC No.EU chemical inventory number
- 241-997-4
- DTXSIDUS EPA chemical ID
- DTXSID5051810
- DTXCIDUS EPA compound ID
- DTXCID6030366
- IUPAC
- 4,4a,5,9b-Tetrahydro-2H-indeno[1,2-d][1,3]dioxine
- Molecular formula
- C11H12O2
- Molecular weight
- 176.215 g/mol
Measured properties
- Appearance
- Liquid
Values measured on the substance itself, not a specification for a commercial raw material.
Source: PubChem
What products actually use it for
What the 6 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
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 1 eye studies are on record.
Classed as low1
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
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) (1981) according to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) (Commission Directive 84/449/EEC) equivalent or similar to - Studies Indicate No Significant Irritation
eye irritation: in vitro / ex vivo · Screening · other guideline: OECD Guideline 492 (Reconstructed Human Cornea-like Epithelium (RhCE) Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye Damage) according to
Source: US EPA CompTox dashboard