Parsed from the IFRA 49 corpus — individual Standards, the Overview sheet, and Annex I natural-constituent data. Each row is backed by document evidence; open any material to see the excerpt it came from.
| Material ↑ | CAS | Position | Profile | IFRA kind | Cats w/ limit | Tightest % | Aliases | Docs |
|---|---|---|---|---|---|---|---|---|
| (E) 3,7-Dimethyl-3,6-octadienal (iso Geranial) | 72203-98-6 | top | citruslemonaldehydicfresh+2 | — | — | — | 1 | 1 |
| (Z) 3,7-Dimethyl-3,6-octadienal (iso-Neral) | 72203-97-5 | top | citruslemonfreshgreen+1 | — | — | — | 1 | 1 |
| (Z)-hex-3-enyl butyrate (Z)-hex-3-enyl butyrate | 16491-36-4 | — | — | — | — | — | 1 | 0 |
| 1,2,3,4-Tetrahydro-4-methylquinoline | 19343-78-3 | base | animalicleatheryearthyfecal+2 | SPECIFICATION | — | — | 8 | 2 |
| 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-gamma-2-benzopyran | — | base | muskywoodysweetpowdery+2 | — | — | — | 4 | 0 |
| 1,4-Cineole | 470-67-7 | top | camphoraceousfresheucalyptusminty+2 | — | — | — | 1 | 0 |
| 1,6-Octadiene, 7-Methyl-3-Methylene- | 123-35-3 | — | — | — | — | — | 2 | 0 |
| 1-(5,5-Dimethyl-1-cyclohexen-1-yl)pent-4-en-1-one | 56973-85-4 | middle | greenfruityfreshherbal+2 | RESTRICTION | 17 | 0.03% | 25 | 4 |
| 1-Octen-3-ol | 3391-86-4 | top | mushroomearthygreenfungal+2 | — | — | — | 1 | 0 |
| 1754-00-3; 55722-59-3 | — | — | unknown | — | — | — | 1 | 1 |
| 2,2-Dichloro-1-methylcyclopropylbenzene | 3591-42-2 | — | woodymuskydrysynthetic | PROHIBITION | — | — | 2 | 2 |
| 2,2-Dimethyl-3-(3-tolyl)propan-1-ol | 103694-68-4 | middle | floralmuguetgreenfresh+2 | RESTRICTION | 18 | 0% | 8 | 2 |
| 2,4-Dienals | 764-40-9 | top | fattyaldehydicgreenfried+3 | PROHIBITION | — | — | 29 | 2 |
| 2,4-Dihydroxy-3-methylbenzaldehyde | 6248-20-0 | base | phenolicvanillicsweetbalsamic+2 | PROHIBITION | — | — | 3 | 2 |
| 2,4-Dodecadien-1-ol, (2E, 4E) | 18485-38-6 | middle | fattyfruitypearwaxy+2 | PROHIBITION | — | — | 2 | 2 |
| 2,4-Hexadien-1-ol floral · green · sweet · oily · grassy | 111-28-4 | middle | floralgreensweetoily+1 | PROHIBITION | — | — | 8 | 2 |
| 2,5,5,9-Tetramethyloctalyl-1-ethanal musty · woody · ambregris-like | — | base | woody | — | — | — | 2 | 0 |
| 2,6,10-Trimethylundeca-5,9-dien-1-ol | 24048-14-4 | middle | floralfreshgreenmuguet+2 | RESTRICTION | 17 | 0.06% | 19 | 2 |
| 2,6,6-Trimethylcyclohex-1,3-dienyl methanal | 116-26-7 | top | greenearthytobaccowoody+2 | RESTRICTION | 17 | 0% | 7 | 5 |
| 2,6-Octadien-1-Ol, 3,7-Dimethyl-, (Z)- | 106-25-2 | — | — | — | — | — | 1 | 0 |
| 2-Buten-1-One, 1-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-, (2e)- | 23726-91-2 | — | — | — | — | — | 3 | 0 |
| 2-Ethoxy-4-methylphenol | 2563-07-7 | middle | smokyphenolicspicyclove+2 | RESTRICTION | 18 | 0.01% | 9 | 2 |
| 2-Heptylidene cyclopentan-1-one | 39189-74-7 | middle | fattywaxygreenfruity+2 | RESTRICTION | 17 | 0.02% | 4 | 2 |
| 2-Hexyl Cyclopentanone dry · floral · green · herbaceous | — | base | greensweetfreshearthy | — | — | — | 3 | 0 |
| 2-Methylenedioxy-4-propenyl-5,6-dimethoxybenzene woody · warm · faint | — | base | woodywarmcamphoraceous | — | — | — | 1 | 0 |
| 2-Methylundecanal | 110-41-8 | top | aldehydicwaxyfattycitrus+2 | — | — | — | 1 | 0 |
| 2-Naphthalenol, Decahydro-5,5,8a-Trimethyl-, Acetate | 24238-95-7 | — | — | — | — | — | 1 | 0 |
| 2-Nonyn-1-al dimethyl acetal floral · green · sweet · violet | 13257-44-8 | top | floralgreensweetviolet | RESTRICTION | 17 | 0.53% | 7 | 2 |
| 2-Octanol, 7-Methoxy-3,7-Dimethyl- | 41890-92-0 | — | — | — | — | — | 1 | 0 |
| 2-Pentylcyclopentan-1-Ol | 84560-00-9 | — | — | — | — | — | 1 | 0 |
| 2-Pentylidene cyclohexanone | 25677-40-1 | middle | greenfruityfloralfresh+1 | PROHIBITION | — | — | 2 | 2 |
| 2-Propenoic Acid, 3-Phenyl-, 3-Methylbutyl Ester | 7779-65-9 | — | — | — | — | — | 1 | 0 |
| 2h-Pyran, Tetrahydro-4-Methyl-2-(2-Methyl-1-Propenyl)- | 16409-43-1 | — | — | — | — | — | 1 | 0 |
| 3 and 4-(4-Hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde (HMPCC) | 31906-04-4 | middle | floralgreenmuguetwatery+2 | RESTRICTION | 18 | 0.02% | 17 | 2 |
| 3,7-Dimethyl-2-octen-1-ol | 40607-48-5 | middle | floralgreenrosycitrus+2 | PROHIBITION | — | — | 3 | 2 |
| 3,7-Dimethyl-3,6-octadienal | 55722-59-3 | top | citrusgreenfreshaldehydic+2 | RESTRICTION | 18 | 0.01% | 11 | 2 |
| 3-(m-tert-Butylphenyl)-2-methylpropionaldehyde (m-BMHCA) | 62518-65-4 | middle | floralmuguetlily-of-the-valleygreen+3 | RESTRICTION | 18 | 0.01% | 4 | 2 |
| 3-Bromo-1,7,7-trimethylbicyclo[2.2.1]heptane-2-one | 76-29-9 | middle | camphoraceouswoodyfreshmedicinal+1 | PROHIBITION | — | — | 8 | 2 |
| 3-Cyclohexene-1-Methanol, .Alpha.,.Alpha.,4-Trimethyl-, Acetate | 80-26-2 | — | — | — | — | — | 1 | 0 |
| 3-Hexenoic Acid, 3-Hexenyl Ester, (Z,Z)- | 61444-38-0 | — | — | — | — | — | 1 | 0 |
| 3-Methyl-2(3)-nonenenitrile | 53153-66-5 | top | greenfattymelonfresh+2 | PROHIBITION | — | — | 4 | 2 |
| 3-Methyl-2-(pentyloxy)cyclopent-2-en-1-one | 68922-13-4 | base | sweetcaramellicmaplespicy+2 | RESTRICTION | 17 | 0.03% | 3 | 2 |
| 3-Phenyl-1-propanol | 122-97-4 | — | — | — | — | — | 1 | 0 |
| 3-Phenylbutanal | 16251-77-7 | middle | floralgreensweethyacinth+2 | RESTRICTION | 18 | 0.01% | 5 | 2 |
| 3-Propylidenephthalide | 17369-59-4 | middle | celeryherbalgreenspicy+2 | RESTRICTION | 17 | 0.02% | 5 | 3 |
| 3-n-Butyl Phthalide | — | base | balsamic | — | — | — | 7 | 0 |
| 3a,7-Methano-3ah-Cyclopentacycloocten-3-Ol, Decahydro-1,1,7-Trimethyl-, Formate | 58096-47-2 | — | — | — | — | — | 1 | 0 |
| 4,6-Dimethyl-8-tert-butylcoumarin | 17874-34-9 | base | coumarinicsweethaytobacco+2 | PROHIBITION | — | — | 3 | 2 |
| 4,7-Methano-1h-Inden-6-Ol, 3a,4,5,6,7,7a-Hexahydro-, Acetate | 5413-60-5 | — | — | — | — | — | 2 | 0 |
| 4,8-Dimethyl-4,9-decadienal | 71077-31-1 | middle | greenaldehydicfruityfresh+2 | RESTRICTION | 17 | 0.01% | 4 | 2 |