3-Methylindole (CAS 83-34-1) — formula C9H9N, molecular weight 131.17; category organic chemicals.
Documented applications: Uses: Used in perfume fixatives, artificial civet (musk), food flavoring, and experimental veterinary medications, [HSDB], IN PERFUMERY (FIXATIVE), ARTIFICIAL CIVET, FLAVORING FOOD ADDITIVE, MEDICATION, Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Methods of Manufacturing: OBTAINED BY FUSING EGG ALBUMIN WITH POTASSIUM HYDROXIDE., SYNTHESIZED...BY HEATING GLYCEROL AND ANILINE IN THE PRESENCE OF ZINC CHLORIDE, ALSO BY TREATING THE PHENYLHYDRAZONE OF PROPIONIC ALDEHYDE WITH A CALCULATED AMT OF ZINC CHLORIDE IN AN OIL BATH @ 180 °C..., ...BY CYCLIZATION OF O-TOLUIDIDES., General Manufacturing Information: 1H-Indole, 3-methyl-: ACTIVE, SKATOLE (0.001-0.1% IN THE DIET) ADVERSELY AFFECTED LARVAL GROWTH AND DEVELOPMENT AND THE SUBSEQUENT REPRODUCTIVE CAPACITY OF THE BOLLWORM, HELIOTHIS ZEA. IT IS AN ATTRACTANT FOR THE PALM WEEVIL RHYNCHOPHORUS PALMARUM AND FOR HIPPELATES EYE GNATS. ... SKATOLE HAS BEEN SHOWN TO...CAUSE, AT LEVELS OF 0.2-0.4 MG, ML, TOTAL INHIBITION OF LATERAL GROWTH BY SCLEROTINA TRIFOLIORUM, THE CLOVER ROT FUNGUS, TO EFFECT IN 100 PPM CONCN GREATER THAN 75% INHIBITION AGAINST THE RUBBER-TREE MOLDY-ROT FUNGUS MYCELIUM..., SKATOLE ACTS AS A PLANT HORMONE SHOWING AUXINIC EFFECTS IN LENS CULINARIS ROOTS AND AFFECTING SEED GERMINATION AND GROWTH OF STELLARIA MEDIA AND HYPTIS SUAVEOLENS AS WELL AS THE GROWTH OF PLANT TISSUES IN VITRO., SYNTHETIC FLAVOR INGREDIENTS- SKATOLE: FLAVOR USEFUL IN CHEESE, GRAPE, BERRY, NUT, EGG., REPORTED USES: NON-ALCOHOLIC BEVERAGES, 0.75 PPM, ICE CREAM, ICES, ETC, 1.0 PPM, CANDY, 0.78 PPM, BAKED GOODS, 0.80 PPM, GELATINS AND PUDDINGS, 0.01 PPM, CHEWING GUM, 0.10 PPM., For more General Manufacturing Information (Complete) data for 3-METHYLINDOLE (7 total), please visit the HSDB record page..
3-Methylindole is a carbon-based organic compound with CAS registry number 83-34-1 and molecular formula C9H9N (molecular weight 131.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 83-34-1
Its molecular formula C9H9N comprises 9 C, 9 H, 1 N atoms.
Also known as: 3-Methylindole · SKATOLE
Category: organic chemicals
The CAS registry number of 3-Methylindole is 83-34-1.
Molecular formula C9H9N, molecular weight 131.17.
It is also registered under: 3-Methylindole, SKATOLE.
Recorded applications: Uses: Used in perfume fixatives, artificial civet (musk), food flavoring, and experimental veterinary medications, [HSDB], IN PERFUMERY (FIXATIVE), ARTIFICIAL CIVET, FLAVORING FOOD ADDITIVE, MEDICATION, Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Methods of Manufacturing: OBTAINED BY FUSING EGG ALBUMIN WITH POTASSIUM HYDROXIDE., SYNTHESIZED...BY HEATING GLYCEROL AND ANILINE IN THE PRESENCE OF ZINC CHLORIDE, ALSO BY TREATING THE PHENYLHYDRAZONE OF PROPIONIC ALDEHYDE WITH A CALCULATED AMT OF ZINC CHLORIDE IN AN OIL BATH @ 180 °C..., ...BY CYCLIZATION OF O-TOLUIDIDES., General Manufacturing Information: 1H-Indole, 3-methyl-: ACTIVE, SKATOLE (0.001-0.1% IN THE DIET) ADVERSELY AFFECTED LARVAL GROWTH AND DEVELOPMENT AND THE SUBSEQUENT REPRODUCTIVE CAPACITY OF THE BOLLWORM, HELIOTHIS ZEA. IT IS AN ATTRACTANT FOR THE PALM WEEVIL RHYNCHOPHORUS PALMARUM AND FOR HIPPELATES EYE GNATS. ... SKATOLE HAS BEEN SHOWN TO...CAUSE, AT LEVELS OF 0.2-0.4 MG, ML, TOTAL INHIBITION OF LATERAL GROWTH BY SCLEROTINA TRIFOLIORUM, THE CLOVER ROT FUNGUS, TO EFFECT IN 100 PPM CONCN GREATER THAN 75% INHIBITION AGAINST THE RUBBER-TREE MOLDY-ROT FUNGUS MYCELIUM..., SKATOLE ACTS AS A PLANT HORMONE SHOWING AUXINIC EFFECTS IN LENS CULINARIS ROOTS AND AFFECTING SEED GERMINATION AND GROWTH OF STELLARIA MEDIA AND HYPTIS SUAVEOLENS AS WELL AS THE GROWTH OF PLANT TISSUES IN VITRO., SYNTHETIC FLAVOR INGREDIENTS- SKATOLE: FLAVOR USEFUL IN CHEESE, GRAPE, BERRY, NUT, EGG., REPORTED USES: NON-ALCOHOLIC BEVERAGES, 0.75 PPM, ICE CREAM, ICES, ETC, 1.0 PPM, CANDY, 0.78 PPM, BAKED GOODS, 0.80 PPM, GELATINS AND PUDDINGS, 0.01 PPM, CHEWING GUM, 0.10 PPM., For more General Manufacturing Information (Complete) data for 3-METHYLINDOLE (7 total), please visit the HSDB record page..
Category: Organic Chemicals.
Public-database records for 3-Methylindole (CAS 83-34-1), reproduced here for independent cross-checking.
| GHS notification summary | 76% (304 / 400) |
|---|---|
| Reported hazard statements | H315 (19.5%), H319 (23%), H335 (19.2%), H411 (17.5%) |
This chemical does not meet GHS hazard criteria for 76% (304 of 400) of all reports.
H315 (19.5%): Causes skin irritation [Warning Skin corrosion/irritation]
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 928-JECFA 63/55 |
|---|---|
| GHS notification summary | 76% (304 / 400) |
| 沸点 | 265-266 °C @ 755 MM HG |
|---|---|
| 沸点 | 265.00 to 266.00 °C. @ 755.00 mm Hg |
| 熔点 | 95 °C |
| 熔点 | 97.5 °C |
| 溶解度 | 0.498 mg/mL |
| 蒸气压 | 0.0055 [mmHg] |
| 蒸气压 | 0.0055 mm Hg |
| LogP | LogP= 2.60 |
| LogP | 2.60 |
| LogP | 2.61 |
| CAS Registry Number | 83-34-1 |
|---|---|
| PubChem CID | 6736 |
| 分子式 | C9H9N |
| IUPAC 名称 | 3-methyl-1H-indole |
| UNII（FDA） | 9W945B5H7R |
| FEMA 编号 | 3019 |
| JECFA 编号 | 1304 |
3-METHYLINDOLE; 3-Methyl-1H-indole; Skatole; 83-34-1; Scatole; 1H-Indole, 3-methyl-; Skatol; Indole, 3-methyl-; beta-Methylindole; FEMA No. 3019; DTXSID8021775; 3-methyl-indole; SKATOLUM; 9W945B5H7R; NSC-122024; CHEBI:9171
| 分子量 | 131.17 |
|---|---|
| XLogP3 | 2.6 |
| 氢键供体数 | 1 |
| 氢键受体数 | 0 |
| 可旋转键数 | 0 |
| 精确质量 | 131.073499291 |
| 单同位素质量 | 131.073499291 |
| 拓扑极性表面积 | 15.8 |
| 重原子数 | 10 |
| 形式电荷 | 0 |
3-Methylindole · CAS 83-34-1 · C9H9N. UNII 9W945B5H7R. 沸点: 265-266 °C @ 755 MM HG; 沸点: 265.00 to 266.00 °C. @ 755.00 mm Hg; 熔点: 95 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.