3266-23-7
3266-23-7 structure
- Name: 2,3-Epoxybutane
- Chemical Name: 2,3-dimethyloxirane
- CAS Number: 3266-23-7
- Molecular Formula: C4H8O
- Molecular Weight: 72.106
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-02-23 08:00:00
- Modify Date: 2025-08-21 18:14:53
| Name | 2,3-dimethyloxirane |
|---|---|
| Synonyms |
Oxirane, 2,3-dimethyl-
MFCD00066345 2,3-Epoxybutane trans-butene oxide EINECS 221-877-8 2,3-Butylene Oxide cis-2,3-epoxybutane Pseudobutylene Oxide 2-Butene oxide Butane,2,3-epoxy Oxirane,2,3-dimethyl butane-2,3-epoxide 2,3-Dimethyloxirane 2-Butene expoxide |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 56.5±0.0 °C at 760 mmHg |
| Melting Point | 56-57°C (lit.) |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.106 |
| Flash Point | -21.7±0.0 °C |
| Exact Mass | 72.057518 |
| PSA | 12.53000 |
| LogP | 0.80 |
| Vapour Pressure | 239.2±0.1 mmHg at 25°C |
| Index of Refraction | 1.396 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA
|
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H315-H319-H335 |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | F:Flammable;Xi:Irritant; |
| Risk Phrases | R11;R36/37/38 |
| Safety Phrases | S16-S26-S36 |
| RIDADR | UN 3271 3/PG 2 |
| WGK Germany | 3 |
| RTECS | EK3855000 |