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| IUPAC name : | diethyl oxalate |
| InChI : | InChI=1/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3 |
| InChIKey : | WYACBZDAHNBPPB-UHFFFAOYAA |
| SMILES : | CCOC(=O)C(=O)OCC |
| cas number : | 95-92-1 |
| (EINECS) number : | 202-464-1 |
| eu annex : | 607-147-00-5 |
| beilstein number : | 0606350 |
| fl. number : | 09.353 |
| molar refractivity : | 33.39 ± 0.3 cm3 |
| parachor : | 320.3 ± 4.0 cm3 |
| index of refraction : | 1.410 ± 0.02 |
| surface tension : | 32.1 ± 3.0 dyne/cm |
| density : | 1.086 ± 0.06 g/cm3 |
| polarizability : | 13.23 ± 0.5 10-24cm3 |
| XlogP : | 0.80 |
| molecular weight : | 146.1412000 (IUPAC) |
| formula : | C6 H10 O4 |
| BioActivity Analysis : | 74465 |
| NMR Predictor : | Predict |
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| export tariff code : | 2917.11.0000 |
| fda reg : | unspecified |
Suppliers :
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| Inoue : | DIETHYL OXALATE
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| Penta : | diethyl oxalate
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organoleptics :
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properties :
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| appearence : | colorless clear liquid |
| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.07600 to 1.08200 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.953 to 9.003
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| refractive index : | 1.40700 to 1.41300 @ 20.00 °C.
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| melting point : | -41.00 to -40.00 °C. @ 760.00 mm Hg
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| boiling point : | 185.00 to 186.00 °C. @ 760.00 mm Hg
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| boiling point : | 113.00 to 114.00 °C. @ 50.00 mm Hg
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| vapor pressure : | 0.41400 mm/Hg @ 25.00 °C. |
| vapor density : | 5.03 ( Air = 1 ) |
| flash point : | 168.00 °F. TCC ( 75.56 °C. )
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| logP (o/w) : | 0.56 |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 22 - Harmful if swallowed. R 36 - Irritating to eyes. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 25 - Avoid contact with eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/39 - Wear suitable clothing and eye/face protection.
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| Oral Toxicity(LD50) : |
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Oral-Rat 1600.00 mg/kg (Patty, 1963)
Oral-Mouse 2000.00 mg/kg
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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) : | 0.0012 (μg/capita/day) |
| modified Theoretical Added Maximum Daily Intake (mTAMDI) : | 3900 (μg/person/day) |
| Threshold of concern : | 1800 (μg/person/day) |
| Structure Class : | I |
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| Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i). |
| Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm. |
| | average usage mg/kg | maximum usage mg/kg |
| Dairy products, excluding products of category 02.0 (01.0) : | 7.00000 | 35.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) : | 5.00000 | 25.00000 |
| Edible ices, including sherbet and sorbet (03.0) : | 10.00000 | 50.00000 |
| Processed fruit (04.1) : | 7.00000 | 35.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : | - | - |
| Confectionery (05.0) : | 10.00000 | 50.00000 |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : | 5.00000 | 25.00000 |
| Bakery wares (07.0) : | 10.00000 | 50.00000 |
| Meat and meat products, including poultry and game (08.0) : | 2.00000 | 10.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : | 2.00000 | 10.00000 |
| Eggs and egg products (10.0) : | - | - |
| Sweeteners, including honey (11.0) : | - | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : | 5.00000 | 25.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) : | 10.00000 | 50.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : | 5.00000 | 25.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : | 10.00000 | 50.00000 |
| Ready-to-eat savouries (15.0) : | 20.00000 | 100.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : | 5.00000 | 25.00000 |
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 |
| NLM Hazardous Substances Data Bank : | search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 2525 |
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| WGK Germany : | 1 |
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| | diethyl oxalate
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| (EINECS) number : | 202-464-1 |
| RTECS : | RO2800000 for 95-92-1 |
| chemidplus : | 000095921 |
| EPA/NOAA CAMEO : | hazardous materials |
| EPA Substance Registry Services : | 95-92-1 |
| dtp/nci : | 8851 |
references :
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| | diethyl oxalate
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| fl. number : | 09.353 |
| NIST Chemistry WebBook : | 95921 |
| pubchem : | 150320 |
Cosmetics :
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| Cosmetic uses : |
chelating agents
hair conditioning
masking agents
plasticisers
solvents
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other :
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| CosIng : | cosmetic data |