{"license":"https://creativecommons.org/licenses/by/4.0/","about":"The input of the Olfactory Causal Debugger for a teaching accord, read from the records named in each field; the model is /sections/causal-model.mjs (formulas in its header). Everything the model computes from it is modeled.","accord":"woody-ambery-teaching-accord","name":"A woody-ambery","version":2,"updated":"2026-09-30","disclaimer":"A teaching accord for learning: not a Radler formula, not a finished perfume, not safety-assessed; do not make it for skin.","href":"/accord/woody-ambery-teaching-accord","halfLife":{"top":1.5,"heart":6,"base":12,"ev":{"e":"modeled","n":"the site constants of the evaporation simulator on /science for limonene (its Top note), Hedione (Heart) and Ambroxan (Base); “chosen for the simulator and are not measurements”"}},"components":[{"key":"iso-e-super","id":"iso-e-super","type":"molecule","name":"Iso E Super","href":"/molecule/iso-e-super","onRecord":true,"parts":55,"partsEv":{"e":"modeled","c":"C","n":"teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making","r":"accord/woody-ambery-teaching-accord · teaching_parts"},"role":"heart","roleEv":{"e":"perfumery convention","c":"B","n":"the trade’s top / heart / base convention for this material","r":"accord/woody-ambery-teaching-accord · role"},"vol":null,"volEv":{"n":"no volatility class on record for iso-e-super","r":"accord/woody-ambery-teaching-accord · volatility"},"desc":["woody","floral","ambergris","violet","lemony"],"descEv":{"e":"documented","s":["ISO-2"],"q":"Iso E Super® (33) | 59056-94-9 | woody, floral, ambergris, violet, old-wood, lemony (500 ng L−1)","c":"A","n":"the descriptors of Table 1 of the review for rac-33","r":"molecule/iso-e-super · descriptors","v":"woody, floral, ambergris, violet, old-wood, lemony"},"mols":[{"id":"iso-e-super","name":"Iso E Super"}],"molsNote":null,"thr":null,"thrNote":"no odour-threshold source on record","regs":["eu-2023-1545"],"regEv":{"e":"documented","s":["EU-2023-1545"],"q":"Tetramethyl acetyloctahydronaphthalenes 54464-57-2/","c":"A","n":"the house’s review: the Regulation records that apply to it (educational summaries as of 2026-09-30; not compliance advice)","r":"molecule/iso-e-super · regulation"},"prov":[{"t":"Iso E Super, 1972 (documented)","href":"/event/iso-e-super-1972","ev":{"e":"documented","s":["ISO-2"],"q":"Iso E Super® (33) (1972, odour threshold: 500 ng L−1)","c":"A","r":"event/iso-e-super-1972 · what"}},{"t":"no price: nothing on this site is for sale","ev":{"e":"house rule","n":"nothing on the site is for sale; no price is filed for molecules"}}]},{"key":"sandalwood-oil","id":"sandalwood-oil","type":"material","name":"sandalwood oil","href":"/material/sandalwood-oil","onRecord":true,"parts":25,"partsEv":{"e":"modeled","c":"C","n":"teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making","r":"accord/woody-ambery-teaching-accord · teaching_parts"},"role":"base","roleEv":{"e":"perfumery convention","c":"B","n":"the trade’s top / heart / base convention for this material","r":"accord/woody-ambery-teaching-accord · role"},"vol":null,"volEv":{"n":"no volatility class on record for sandalwood-oil","r":"accord/woody-ambery-teaching-accord · volatility"},"desc":["creamy","milky","sweet"],"descEv":{"e":"house interpretation","w":[{"t":"/materials, “Lavandula angustifolia”","h":"/materials#origin-lavender"}],"c":"C","n":"the house essay’s words; no descriptor source is filed","r":"material/sandalwood-oil · descriptors","v":"creamy, milky, sweet"},"mols":[{"id":"alpha-santalol","name":"α-santalol","ev":{"e":"documented","s":["GC-7"],"q":"Four sesquiterpenols, α-, β-, and epi-β-santalol and α-exo-bergamotol, make up approximately 90% of the oil of Santalum album.","c":"B","n":"with β- and epi-β-santalol and α-exo-bergamotol, about 90 % of the oil together (not shown); the page calls α-santalol the main constituent: the trade’s convention, no filed source ranks it","r":"material/sandalwood-oil · constituents"}},{"id":"beta-santalol","name":"β-santalol","ev":{"e":"documented","s":["GC-7"],"q":"Four sesquiterpenols, α-, β-, and epi-β-santalol and α-exo-bergamotol, make up approximately 90% of the oil of Santalum album.","c":"B","n":"named with α-santalol as the most important contributors to the fragrance","r":"material/sandalwood-oil · constituents"}}],"molsNote":"no constituent share on record, so no figure","thr":null,"thrNote":"a material: thresholds are filed per molecule, not per material","regs":["eu-2023-1545"],"regEv":{"e":"documented","s":["EU-2023-1545"],"q":"367 Santalum album oil (*4) Santalum Album Oil 8006-87-9/","c":"A","n":"the house’s review: the Regulation records that apply to it (educational summaries as of 2026-09-30; not compliance advice)","r":"material/sandalwood-oil · regulation"},"prov":[{"t":"from Santalum album L.","href":"/botanical/santalum-album","ev":{"e":"documented","s":["GC-7"],"q":"Four sesquiterpenols, α-, β-, and epi-β-santalol and α-exo-bergamotol, make up approximately 90% of the oil of Santalum album.","c":"A","r":"material/sandalwood-oil · botanical"}},{"t":"grown in Mysore","href":"/origin/mysore-in","ev":{"e":"documented","s":["GC-9"],"q":"At present, reasonably healthy populations of sandalwood are available in Marayoor Sandalwood Reserve (MSR), Chamundi Hills, and Bannerghatta in Karnataka state.","c":"B","n":"Karnataka: Chamundi Hills and Bannerghatta. That Chamundi Hills stands at Mysuru is general geography, not the source’s words; the page’s “Mysore sandalwood” is the trade’s name","r":"botanical/santalum-album · origins"}},{"t":"The sandalwood act amended in Karnataka and Tamil Nadu, 2001 and 2002 (documented)","href":"/event/sandalwood-act-2001","ev":{"e":"documented","s":["GC-8"],"q":"Realizing the sharp decline in the sandalwood population, the Karnataka and Tamil Nadu Forest department amended the sandalwood act in 2001 and 2002 and declared the private sandalwood growers himself an owner of the sandalwood as per the amended Act.","c":"A","r":"event/sandalwood-act-2001 · what"}},{"t":"no price: nothing on this site is for sale","ev":{"e":"house rule","n":"nothing on the site is for sale and raw-material prices are left out until the sourcing phase (the decisions log; register row 391, 392, 2278)","r":"material/sandalwood-oil · price_band"}}]},{"key":"vetiver-oil","id":"vetiver-oil","type":"material","name":"vetiver oil","href":"/material/vetiver-oil","onRecord":true,"parts":20,"partsEv":{"e":"modeled","c":"C","n":"teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making","r":"accord/woody-ambery-teaching-accord · teaching_parts"},"role":"base","roleEv":{"e":"perfumery convention","c":"B","n":"the trade’s top / heart / base convention for this material","r":"accord/woody-ambery-teaching-accord · role"},"vol":null,"volEv":{"n":"no volatility class on record for vetiver-oil","r":"accord/woody-ambery-teaching-accord · volatility"},"desc":["smoky","rooty"],"descEv":{"e":"house interpretation","w":[{"t":"/materials, “Haitian Vetiver”","h":"/materials#origin-vetiver"}],"c":"C","n":"the house essay’s words; no descriptor source is filed","r":"material/vetiver-oil · descriptors","v":"smoky, rooty"},"mols":[{"id":"khusimol","name":"khusimol","ev":{"e":"documented","s":["GC-10"],"q":"VEO presents high concentrations of sesquiterpene alcohol content, and the most concentrated alcoholic molecules found within VEO are khusimol, isovalenenol, and vetiselinenol (Figure 1).","c":"B","n":"among the most concentrated alcohols of the oil, and in Haitian oil among the metabolites responsible for its odour (GC-10)","r":"material/vetiver-oil · constituents"}}],"molsNote":"no constituent share on record, so no figure","thr":null,"thrNote":"a material: thresholds are filed per molecule, not per material","regs":[],"regEv":{"n":"no Regulation record yet","r":"material/vetiver-oil · regulation"},"prov":[{"t":"from Chrysopogon zizanioides (L.) Roberty","href":"/botanical/chrysopogon-zizanioides","ev":{"e":"documented","s":["GC-11"],"q":"The essential oil of vetiver is obtained in 0.2–0.3 % yield by hydrodistillation of the dried roots of the tufted perennial grass Chrysopogon zizanioides (L.) Roberty.","c":"A","r":"material/vetiver-oil · botanical"}},{"t":"grown in Haiti","href":"/origin/haiti-ht","ev":{"e":"documented","s":["GC-12"],"q":"Haiti is the world’s first exporter of vetiver and more than 50,000 families are totally and directly dependent on this resource for their living [15].","c":"B","n":"the world’s first exporter (a sentence cited to a news article)","r":"botanical/chrysopogon-zizanioides · origins"}},{"t":"no price: nothing on this site is for sale","ev":{"e":"house rule","n":"nothing on the site is for sale; GC-11’s price is not used (the decisions log)","r":"material/vetiver-oil · price_band"}}]}],"extra":[{"key":"alpha-santalol","id":"alpha-santalol","type":"molecule","name":"α-santalol","href":"/molecule/alpha-santalol","onRecord":true,"parts":0,"partsEv":{"e":"modeled","r":"accord/woody-ambery-teaching-accord · teaching_parts"},"role":"base","roleEv":{"e":"inferred","n":"takes the place, and so the role, of sandalwood oil (the substitution)","r":"accord/woody-ambery-teaching-accord · role"},"vol":null,"volEv":{"n":"no volatility class on record for alpha-santalol","r":"accord/woody-ambery-teaching-accord · volatility"},"desc":[],"descEv":{"n":"no descriptor on record: no house wording on a data file, no descriptor source filed","r":"molecule/alpha-santalol · descriptors"},"mols":[{"id":"alpha-santalol","name":"α-santalol"}],"molsNote":null,"thr":null,"thrNote":"no odour-threshold measurement with its method is filed: OT-1 has no santalol entry, and the open-access structure-odour study of α-santalol derivatives (Hasegawa et al. 2012, PMC6268821) reports none (the house’s review, 2026-09-30)","regs":["eu-2023-1545"],"regEv":{"e":"documented","s":["EU-2023-1545"],"q":"Santalol 11031-45-1/","c":"A","n":"the house’s review: the Regulation records that apply to it (educational summaries as of 2026-09-30; not compliance advice)","r":"molecule/alpha-santalol · regulation"},"prov":[{"t":"occurs in sandalwood oil","href":"/material/sandalwood-oil","ev":{"e":"documented","s":["GC-7"],"q":"Four sesquiterpenols, α-, β-, and epi-β-santalol and α-exo-bergamotol, make up approximately 90% of the oil of Santalum album.","c":"B","n":"one of the four sesquiterpenols; with β-santalol “the most important contributors to sandalwood oil fragrance” (GC-7)","r":"molecule/alpha-santalol · occurrence"}},{"t":"no price: nothing on this site is for sale","ev":{"e":"house rule","n":"nothing on the site is for sale; no price is filed for molecules"}}]}],"subs":[{"for":"sandalwood-oil","to":"alpha-santalol","text":"α-Santalol in place of sandalwood oil: with β-santalol, the main contributor to its scent.","ev":{"e":"inferred","s":["GC-7"],"q":"The α- and β-santalols are the most important contributors to sandalwood oil fragrance [3]–[5].","c":"B","n":"inferred from the study; one molecule is not the oil","r":"accord/woody-ambery-teaching-accord · substitutions"}}],"notes":[],"regs":{"eu-2023-1545":{"name":"Regulation (EU) 2023/1545 (labelling of fragrance allergens)","body":"EU","kind":"a labelling condition, extended to more fragrance allergens","href":"/regulation/eu-2023-1545","ev":{"e":"documented","s":["EU-2023-1545"],"q":"Therefore, an obligation to individually label those fragrance allergens should be introduced in Annex III to Regulation (EC) No 1223/2009 when their concentration exceeds 0,001 % in leave-on products and 0,01 % in rinse-off products.","c":"A","r":"regulation/eu-2023-1545 · restriction_type"}}}}