Also known as: Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S-cis)-, EINECS 201-860-1, 1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)-azulene, (1S,cis), UNII-1D018Q907T
CAS 88-84-6
(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene (CAS 88-84-6) is a chemical substance. Key regulatory status: 5 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene is classified GHS Danger (H304, H315, H319) in the chemicals database but is allowed in EU cosmetics.
CAS, identifiers, formula, and alternate names for the matched substance record.
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| Europe | European Commission | Fl@vis |
| IFRA Transparency | IFRA | IFRA |
| detected; Europe; Personal care - sexual wellness | Danish Environmental Protection Agency | Danish EPA |
| detected; Europe; Personal care - sexual wellness | Danish Environmental Protection Agency | Danish EPA |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 1D018Q907T | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 0 | % | Incidence of positive responses | Dermal | Human | NTP ICE skin sensitization |
| 1350 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP ICE skin sensitization |
| 1.181e+4 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP ICE skin sensitization |
| =222 | mg/kg bw/day | NOAEL | oral | Rat | EFSA |
| =222 | mg/kg bw/day | NOAEL | oral: feed | Rat | EFSA |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP ICE skin sensitization |
Showing 7 of 7 studies
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene has 7 NOAEL studies in the database. The lowest reported value is 1D018Q907T UNII. Source: openFDA substances.
(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene appears on 4 regulatory/inventory lists including Europe, IFRA Transparency, detected; Europe; Personal care - sexual wellness, and 1 more. Source: EPA CPDat.
Yes, (1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene is also indexed as a cosmetic ingredient under the name Guaiene. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene is classified GHS Danger (H304, H315, H319) in the chemicals database but is allowed in EU cosmetics.
(1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene also appears in cosmetics, cannabis databases.