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| IUPAC name : | 5-methoxy-2-methyl-1,3-thiazole |
| InChI : | InChI=1/C5H7NOS/c1-4-6-3-5(7-2)8-4/h3H,1-2H3 |
| InChIKey : | KNHWRHAKUZHDQP-UHFFFAOYAJ |
| SMILES : | CC1=NC=C(S1)OC |
| cas number : | 38205-64-0 |
| beilstein number : | 1209888 |
| fema number : | 3192 |
| coe number : | 736 |
| jecfa number : | 1057 |
| fl. number : | 15.002 |
| molar refractivity : | 34.23 ± 0.3 cm3 |
| parachor : | 278.8 ± 4.0 cm3 |
| index of refraction : | 1.521 ± 0.02 |
| surface tension : | 37.8 ± 3.0 dyne/cm |
| density : | 1.149 ± 0.06 g/cm3 |
| polarizability : | 13.57 ± 0.5 10-24cm3 |
| XlogP : | 0.40 |
| molecular weight : | 129.1801800 |
| formula : | C5 H7 N O S |
| NMR Predictor : | Predict |
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| export tariff code : | 2934.10.0000 |
| fda reg : | unspecified |
organoleptics :
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| odor type : | sulfurous |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | green cabbage vegetable sulfury |
properties :
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| appearence : | yellow amber clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.14600 to 1.15400 @ 25.00 °C.
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| pounds per gallon - calc. : | 9.536 to 9.602
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| refractive index : | 1.51500 to 1.52000 @ 20.00 °C.
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| boiling point : | 117.00 °C. @ 34.00 mm Hg
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| flash point : | 147.00 °F. TCC ( 63.89 °C. )
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| logP (o/w) : | 1.02 |
safety :
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| Oral Toxicity(LD50) : |
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Oral-Rat 1250.00 mg/kg (Posternak et al., 1975)
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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) : | ND (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.01 (μg/capita/day) |
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| recommendation for 2-methyl-5-methoxythiazole usage levels up to : |
| | not for fragrance use.
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| recommendation for 2-methyl-5-methoxythiazole usage levels up to : |
| | 4.0000 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... |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| | 5-methoxy-2-methyl-1,3-thiazole
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| chemidplus : | 038205640 |
| EPA Substance Registry Services : | 38205-64-0 |
references :
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| | 5-methoxy-2-methyl-1,3-thiazole
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| fl. number : | 15.002 |
| jecfa number : | 1057 |
| pubchem : | 198413 |
other :
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