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| IUPAC name : | 3-methyl-1H-indole |
| InChI : | InChI=1/C9H9N/c1-7-6-10-9-5-3-2-4-8(7)9/h2-6,10H,1H3 |
| InChIKey : | ZFRKQXVRDFCRJG-UHFFFAOYAZ |
| SMILES : | CC1=CNC2=CC=CC=C12 |
| cas number : | 83-34-1 |
| (EINECS) number : | 201-471-7 |
| beilstein number : | 0111296 |
| fema number : | 3019 |
| coe number : | 493 |
| jecfa number : | 1304 |
| fl. number : | 14.004 |
| molar refractivity : | 43.35 ± 0.3 cm3 |
| parachor : | 308.3 ± 4.0 cm3 |
| index of refraction : | 1.654 ± 0.02 |
| surface tension : | 46.4 ± 3.0 dyne/cm |
| density : | 1.110 ± 0.06 g/cm3 |
| polarizability : | 17.18 ± 0.5 10-24cm3 |
| XlogP : | 2.30 |
| molecular weight : | 131.1744600 |
| formula : | C9 H9 N |
| BioActivity Analysis : | 48414967 |
| NMR Predictor : | Predict |
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| export tariff code : | 1910.12.0000 |
| fda reg : | 172.515 |
Suppliers :
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| Berje : | Skatole
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| Fleurchem : | skatole
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| Penta : | skatole
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| Sigma-Aldrich-SAFC : | Skatole
≥98%, Kosher Odor: jasmine; animal |
organoleptics :
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| odor type : | animal |
| odor strength : | very high , recommend smelling in a 0.10 % solution or less |
odor description :¹ at 0.10 % in dipropylene glycol. | very strong animal fecal indole civet |
| odor sample from : | Berje Inc. |
| substantivity : | 400 Hour(s) |
properties :
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| appearence : | white to tan powder |
| assay : | 97.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 95.00 to 97.00 °C. @ 760.00 mm Hg
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| boiling point : | 265.00 to 266.00 °C. @ 755.00 mm Hg
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| flash point : | 269.00 °F. TCC ( 131.67 °C. )
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| logP (o/w) : | 2.60 |
| shelf life : | 36.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 22 - Do not breath dust. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
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| Human experience : | 1 % solution: no irritation or sensitization. |
| Oral Toxicity(LD50) : |
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Oral-Rat 3450.00 mg/kg (McGee Laboratories Inc., 1974)
Oral-Mouse 470.00 mg/kg Archives of Environmental Contamination and Toxicology. Vol. 14, Pg. 111, 1985.
Intraperitoneal-Mouse 175.00 mg/kg Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.
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| Dermal Toxicity(LD50) : |
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Not determined
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 2.60 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.07 (μg/capita/day) |
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| recommendation for skatole usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for skatole usage levels up to : |
| | 1.0000 ppm in the flavor.
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safety references :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| msds : | msds |
| EPI System : | view |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 3335 |
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| WGK Germany : | 2 |
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| | 3-methyl-1H-indole
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| (EINECS) number : | 201-471-7 |
| RTECS : | NM0350000 for 83-34-1 |
| chemidplus : | 000083341 |
| EPA Substance Registry Services : | 83-34-1 |
| dtp/nci : | 122024 |
references :
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| | 3-methyl-1H-indole
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| fl. number : | 14.004 |
| jecfa number : | 1304 |
| NIST Chemistry WebBook : | 2478894308 |
| pubchem : | 149719 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1983)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| | C of A |