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| IUPAC name : | ethenylbenzene |
| InChI : | InChI=1/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2 |
| InChIKey : | PPBRXRYQALVLMV-UHFFFAOYAB |
| SMILES : | C=CC1=CC=CC=C1 |
| cas number : | 100-42-5 |
| (EINECS) number : | 202-851-5 |
| eu annex : | 601-026-00-0 |
| beilstein number : | 1071236 |
| fema number : | 3233 |
| coe number : | 11022 |
| fl. number : | 01.015 |
| molar refractivity : | 37.17 ± 0.3 cm3 |
| parachor : | 272.2 ± 4.0 cm3 |
| index of refraction : | 1.557 ± 0.02 |
| surface tension : | 30.9 ± 3.0 dyne/cm |
| density : | 0.902 ± 0.06 g/cm3 |
| polarizability : | 14.73 ± 0.5 10-24cm3 |
| XlogP : | 3.00 |
| molecular weight : | 104.1491200 (IUPAC) |
| formula : | C8 H8 |
| BioActivity Analysis : | 17389731 |
| NMR Predictor : | Predict |
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| export tariff code : | 2902.50.0000 |
| fda reg : | 172.515 173.20 173.25 175.105 175.300 175.320 175.380 175.390 176.170 176.180 177.1010 177.1020 177.1030 177.1040 177.1050 177.1210 177.1630 177.1640 177.1810 177.1820 177.1830 177.2260 177.2420 177.2420 177.2600 177.2710 177.2800 178.3790 |
Suppliers :
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| Penta : | styrene monomer
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| Sigma-Aldrich-SAFC : | Styrene solution
20 wt. % in dipropylene glycol |
| Sigma-Aldrich-SAFC : | Styrene
≥99% Odor: medicinal |
organoleptics :
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| odor type : | balsamic |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description :¹ at 0.10 % in triacetin. | sweet balsam floral plastic |
| odor sample from : | Sigma-Aldrich Inc. |
properties :
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| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.90900 @ 25.00 °C.
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| refractive index : | 1.54700 @ 20.00 °C.
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| melting point : | -31.00 to -30.00 °C. @ 760.00 mm Hg
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| boiling point : | 145.00 to 146.00 °C. @ 760.00 mm Hg
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| boiling point : | 67.00 to 68.00 °C. @ 50.00 mm Hg
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| vapor pressure : | 6.40000 mm/Hg @ 25.00 °C. |
| vapor density : | 3.6 ( Air = 1 ) |
| flash point : | 90.00 °F. TCC ( 32.22 °C. )
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| logP (o/w) : | 2.95 |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 10 - Flammable. R 20 - Harmful by inhalation. R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. S 23 - Do not breath vapour. 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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| Oral Toxicity(LD50) : |
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Oral-Rat 2650.00 mg/kg
Intraperitoneal-Rat 898.00 mg/kg
Oral-Mouse 316.00 mg/kg
intravenous-Mouse 90.00 mg/kg
Intraperitoneal-Mouse 660.00 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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Inhalation-Rat 12000.00 mg/m3/4H
Inhalation-Mouse 9500.00 mg/m3/4H
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.85 (μg/capita/day) |
| modified Theoretical Added Maximum Daily Intake (mTAMDI) : | 590 (μg/person/day) |
| Threshold of concern : | 1800 (μg/person/day) |
| Structure Class : | I |
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| recommendation for styrene usage levels up to : |
| | not for fragrance use.
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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) : | 0.50000 | - |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) : | 0.50000 | - |
| Edible ices, including sherbet and sorbet (03.0) : | 0.50000 | 4.00000 |
| Processed fruit (04.1) : | - | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : | - | - |
| Confectionery (05.0) : | 0.50000 | 6.00000 |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : | - | - |
| Bakery wares (07.0) : | 0.50000 | 8.50000 |
| Meat and meat products, including poultry and game (08.0) : | 0.10000 | 0.50000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : | - | - |
| Eggs and egg products (10.0) : | - | - |
| Sweeteners, including honey (11.0) : | - | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : | - | - |
| Foodstuffs intended for particular nutritional uses (13.0) : | - | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : | 1.50000 | 3.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : | 0.50000 | 6.00000 |
| Ready-to-eat savouries (15.0) : | 0.50000 | 0.50000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : | - | - |
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 |
| EPA-Iris : | IRIS |
| NIOSH International Chemical Safety Cards : | search |
| NIOSH Pocket Guide : | search |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Carcinogenic Potency Database : | Search |
| EPA GENetic TOXicology : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| National Toxicology Program : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 2055 |
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| WGK Germany : | 2 |
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| | ethenylbenzene
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| (EINECS) number : | 202-851-5 |
| RTECS : | 100-42-5 |
| chemidplus : | 000100425 |
| EPA/NOAA CAMEO : | hazardous materials |
| EPA Substance Registry Services : | 100-42-5 |
| dtp/nci : | 62785 |
references :
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| | ethenylbenzene
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| fl. number : | 01.015 |
| NIST Chemistry WebBook : | 100425 |
| pubchem : | 150575 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1981)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| Household Products : | Search |