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| IUPAC name : | 4-methyloctanoic acid |
| InChI : | InChI=1/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11) |
| InChIKey : | LEGGANXCVQPIAI-UHFFFAOYAM |
| SMILES : | CCCCC(C)CCC(=O)O |
| cas number : | 54947-74-9 |
| (EINECS) number : | 259-404-2 |
| fema number : | 3575 |
| coe number : | 11926 |
| jecfa number : | 271 |
| fl. number : | 08.063 |
| molar refractivity : | 45.26 ± 0.3 cm3 |
| parachor : | 409.3 ± 4.0 cm3 |
| index of refraction : | 1.439 ± 0.02 |
| surface tension : | 32.0 ± 3.0 dyne/cm |
| density : | 0.919 ± 0.06 g/cm3 |
| polarizability : | 17.94 ± 0.5 10-24cm3 |
| XlogP : | 3.50 |
| molecular weight : | 158.2380200 |
| formula : | C9 H18 O2 |
| NMR Predictor : | Predict |
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| IUPAC name : | (4R)-4-methyloctanoic acid |
| InChI : | InChI=1/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11)/t8-/m1/s1 |
| InChIKey : | LEGGANXCVQPIAI-MRVPVSSYBF |
| SMILES : | CCCC[C@@H](C)CCC(=O)O |
| cas number : | 54947-74-9 (R) |
| molar refractivity : | 45.26 ± 0.3 cm3 |
| parachor : | 409.3 ± 4.0 cm3 |
| index of refraction : | 1.439 ± 0.02 |
| surface tension : | 32.0 ± 3.0 dyne/cm |
| density : | 0.919 ± 0.06 g/cm3 |
| polarizability : | 17.94 ± 0.5 10-24cm3 |
| XlogP : | 3.50 |
| molecular weight : | 158.2380200 |
| formula : | C9 H18 O2 |
| NMR Predictor : | Predict |
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| IUPAC name : | (4S)-4-methyloctanoic acid |
| InChI : | InChI=1/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11)/t8-/m0/s1 |
| InChIKey : | LEGGANXCVQPIAI-QMMMGPOBBD |
| SMILES : | CCCC[C@H](C)CCC(=O)O |
| cas number : | 54947-74-9 (S) |
| molar refractivity : | 45.26 ± 0.3 cm3 |
| parachor : | 409.3 ± 4.0 cm3 |
| index of refraction : | 1.439 ± 0.02 |
| surface tension : | 32.0 ± 3.0 dyne/cm |
| density : | 0.919 ± 0.06 g/cm3 |
| polarizability : | 17.94 ± 0.5 10-24cm3 |
| XlogP : | 3.50 |
| molecular weight : | 158.2380200 |
| formula : | C9 H18 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| Apple : | 4-Methyl octanoic acid
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| Endeavour : | 4-Methyloctanoic acid
98% |
| Frutarom : | 4-METHYLOCTANOIC ACID
≥98.00%, NI, Kosher Odor: Fatty, Musty, Waxy |
| Penta : | 4-methyl octanoic acid
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| Sigma-Aldrich-SAFC : | (±)-4-Methyloctanoic acid
≥98%, Kosher, FG Odor: cheese; musty; green; mossy; plastic; waxy; meaty |
| Tokyo Chemical Industry : | 4-Methyl-n-octanoic Acid
>98.0%(T) |
| Treatt : | 4-Methyloctanoic acid
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organoleptics :
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| odor type : | fatty |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in propylene glycol. | fatty waxy musty plastic dairy creamy milk |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.90400 to 0.91400 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.522 to 7.605
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| refractive index : | 1.43000 to 1.43800 @ 20.00 °C.
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| boiling point : | 149.00 °C. @ 22.00 mm Hg
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| boiling point : | 120.00 to 122.00 °C. @ 2.00 mm Hg
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| vapor density : | 5.4 ( Air = 1 ) |
| flash point : | > 230.00 °F. TCC ( > 110.00 °C. )
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| logP (o/w) : | 3.25 |
safety :
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| most important hazard(s) : | C - Corrosive. |
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R 34 - Causes burns. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. 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. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 45 - In case of accident or if you feel unwell seek medical advice immediately.
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| Oral Toxicity(LD50) : |
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Not determined
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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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| recommendation for 4-methyl octanoic acid usage levels up to : |
| | not for fragrance use.
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| recommendation for 4-methyl octanoic acid usage levels up to : |
| | 20.0000 ppm in the flavor.
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safety references :
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| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 3265 |
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| WGK Germany : | 1 |
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| | 4-methyloctanoic acid
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| (EINECS) number : | 259-404-2 |
| chemidplus : | 054947749 |
| EPA Substance Registry Services : | 54947-74-9 |
| | (4R)-4-methyloctanoic acid
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| | (4S)-4-methyloctanoic acid
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references :
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| | 4-methyloctanoic acid
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| fl. number : | 08.063 |
| jecfa number : | 271 |
| NIST Chemistry WebBook : | 2701038432 |
| pubchem : | 198587 |
| | (4R)-4-methyloctanoic acid
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| pubchem : | 43599192 |
| | (4S)-4-methyloctanoic acid
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| pubchem : | 43599194 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |