1758-33-4
1758-33-4 structure
- Name: cis-2,3-epoxybutane
- Chemical Name: (2R,3S)-2,3-dimethyloxirane
- CAS Number: 1758-33-4
- Molecular Formula: C4H8O
- Molecular Weight: 72.10570
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-09-16 14:18:30
- Modify Date: 2026-08-03 09:13:53
| Name | (2R,3S)-2,3-dimethyloxirane |
|---|---|
| Synonyms |
2,3-Dimethyl-oxirane (Z)
Butane,2,3-epoxy-,cis Oxirane,2,3-dimethyl-,cis (2R,3S)-2,3-Dimethyloxirane cis-2,3-oxybutane CIS-2,3-OXYBUTANE ISO 9001：2015 REACH cis-2,3-Epoxybutane CIS-BETA-BUTYLENE OXIDE trans-butene oxide Oxirane, 2,3-dimethyl-, cis cis-β-butylene oxide cis-2-Butene Oxide butane-2,3-epoxide cis-2-Butylene Oxide Oxirane, 2,3-dimethyl-, (2R,3S)-rel (2R)-2α,3α-Dimethyloxirane 3-oxy-cis-butan meso-2,3-oxy-butane cis-2-buteneoxide cis-β-Butylene oxide, cis-2,3-Dimethyloxirane, cis-2-Butene oxide cis-2,3-Dimethyloxirane cis-2,3-oxybutane, cis-2-Butene oxide cis-2,3-Butylene oxide (2S,3R)-2,3-Dimethyl-oxirane cis-2-Butene oxide cis-2-Butylene oxide cis-á-butylene oxide meso-2,3-oxybutane Butane, 2,3-oxy-, cis 3-dimethyl-cis-oxiran cis-2,3-dimethyloxirane cis-2-butyleneoxide (2R,3S)-2,3-oxybutane MFCD00005128 CIS-2,3-OXYBUTANE MESO cis-2-Butene epoxide |
| Density | 0.826 |
|---|---|
| Boiling Point | 60-61ºC |
| Melting Point | -1ºC |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.10570 |
| Flash Point | -21.7ºC |
| Exact Mass | 72.05750 |
| PSA | 12.53000 |
| LogP | 0.79360 |
| Vapour Pressure | 239mmHg at 25°C |
| Index of Refraction | 1.382-1.384 |
| Storage condition | Flammables area |
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;Xn:Harmful; |
| Risk Phrases | R11;R20/21/22;R36/37/38 |
| Safety Phrases | S16-S26-S36/37/39 |
| RIDADR | UN 3271 |
| WGK Germany | 3 |
| RTECS | EK3855020 |
| Packaging Group | II |
| Hazard Class | 3 |