| |
| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
| |
|
|
| IUPAC name : | (2S,3S)-2,3-dimethyloxirane |
| InChI : | InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4-/m0/s1 |
| InChIKey : | PQXKWPLDPFFDJP-IMJSIDKUBD |
| SMILES : | CC1C(O1)C |
| cas number : | 21490-63-1 |
| (EINECS) number : | 244-406-8 |
| beilstein number : | 0079772 |
| molar refractivity : | 20.24 ± 0.3 cm3 |
| parachor : | 183.3 ± 4.0 cm3 |
| index of refraction : | 1.395 ± 0.02 |
| surface tension : | 22.4 ± 3.0 dyne/cm |
| density : | 0.855 ± 0.06 g/cm3 |
| polarizability : | 8.02 ± 0.5 10-24cm3 |
| XlogP : | 0.70 |
| molecular weight : | 72.1057200 |
| formula : | C4 H8 O |
| NMR Predictor : | Predict |
|
|
| |
| |
| export tariff code : | 2910.90.1000 |
| fda reg : | unspecified |
Suppliers :
|
| Sigma-Aldrich-SAFC : | trans-2,3-Epoxybutane
|
organoleptics :
|
properties :
|
| appearence : | colorless clear liquid |
| assay : | 98.00 to 100.00 %
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.80400 @ 25.00 °C.
|
| boiling point : | 56.00 to 57.00 °C. @ 760.00 mm Hg
|
| vapor pressure : | 3.83000 mm/Hg @ 20.00 °C. |
| flash point : | -16.00 °F. TCC ( -26.67 °C. )
|
| logP (o/w) : | 0.79 |
| storage : | refrigerate in tightly sealed containers. store under nitrogen. |
safety :
|
| most important hazard(s) : | Xi - Irritant |
| |
R 11 - Highly flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. 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.
|
| Oral Toxicity(LD50) : |
| |
Not determined
|
| Dermal Toxicity(LD50) : |
| |
Not determined
|
| Inhalation Toxicity(LC50) : |
| |
Not determined
|
| |
safety in use :
|
| |
| recommendation for (E)-2,3-epoxybutane usage levels up to : |
| | not for fragrance use.
|
safety references :
|
| EPI System : | view |
| Chemical Carcinogenesis Research Information System : | Search |
| Env. Mutagen Info. Center : | Search |
| WISER : | UN 3271 |
| |
| WGK Germany : | 3 |
| |
| |
| |
| | (2S,3S)-2,3-dimethyloxirane
|
| (EINECS) number : | 244-406-8 |
| RTECS : | EK3855000 for 21490-63-1 |
| chemidplus : | 021490631 |
| EPA Substance Registry Services : | 21490-63-1 |
| dtp/nci : | 24244 |
references :
|
| | (2S,3S)-2,3-dimethyloxirane
|
| pubchem : | 172766 |
other :
|