TRANS-2,3-EPOXYBUTANE
- Product NameTRANS-2,3-EPOXYBUTANE
- CAS21490-63-1
- CBNumberCB5473447
- MFC4H8O
- MW72.11
- EINECS244-406-8
- MDL NumberMFCD00005129
- MOL File21490-63-1.mol
Chemical Properties
| Melting point: | -85°C |
| Boiling point: | 54-55°C |
| Density | 0.807 g/mL at 20 °C(lit.) |
| vapor pressure | 3.83 psi ( 20 °C) |
| refractive index | n |
| Flash point: | -26°C |
| form | liquid |
| color | Clear |
| Specific Gravity | 0.804 |
| biological source | synthetic |
| Water Solubility | Soluble in water(95g/L). |
| Sensitive | Moisture Sensitive |
| BRN | 79772 |
| Major Application | flavors and fragrances |
| InChI | 1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4-/m1/s1 |
| InChIKey | PQXKWPLDPFFDJP-QWWZWVQMSA-N |
| SMILES | C[C@H]1O[C@@H]1C |
| LogP | 1.053 (est) |
| CAS DataBase Reference | 21490-63-1(CAS DataBase Reference) |
| EPA Substance Registry System | Oxirane, 2,3-dimethyl-, (2R,3R)-rel- (21490-63-1) |
Safety
| Symbol(GHS) |
   GHS02,GHS07,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H315-H319-H335-H341 | |||||||||
| Precautionary statements | P210-P280-P303+P361+P353 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36/37 | |||||||||
| RIDADR | UN 3271 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | EK3855040 | |||||||||
| F | 21 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2910900090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704: |
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