5076-20-0
5076-20-0 structure
- Name: Oxirane,2,2,3,3-tetramethyl-
- Chemical Name: 2,2,3,3-tetramethyloxirane
- CAS Number: 5076-20-0
- Molecular Formula: C6H12O
- Molecular Weight: 100.15900
- Create Date: 2019-01-01 17:33:34
- Modify Date: 2025-08-23 16:50:25
| Name | 2,2,3,3-tetramethyloxirane |
|---|---|
| Synonyms |
Oxirane,tetramethyl
2,3-Dimethyl-2-butene epoxide 2,3-dimethyl-2,3-epoxybutane 2,3-Dimethylbut-2-ene oxide 2,3-dimethylbut-2-ene epoxide tetramethyloxirane 2,3-EPOXY-2,3-DIMETHYLBUTANE 1,1,2,2-tetramethylethylene oxide Tetramethylethylene oxide 2,3-Dimethyl-2-butene oxide |
| Density | 0.827g/cm3 |
|---|---|
| Boiling Point | 72.9ºC at 760mmHg |
| Molecular Formula | C6H12O |
| Molecular Weight | 100.15900 |
| Exact Mass | 100.08900 |
| PSA | 12.53000 |
| LogP | 1.57380 |
| Index of Refraction | n 20/D 1.396 |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302 |
| Precautionary Statements | P210 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F,Xn |
| Risk Phrases | 11-22 |
| Safety Phrases | 36/37 |
| RIDADR | UN 1993 3/PG 2 |
| HS Code | 2910900090 |
| Flash Point(F) | 26.6 °F |
| Flash Point(C) | -3 °C |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
| HS Code | 2910900090 |
|---|---|
| Summary | 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |