33693-67-3
33693-67-3 structure
- Name: 2(3H)-Furanone,3-bromodihydro-3-methyl-
- Chemical Name: 3-bromo-3-methyloxolan-2-one
- CAS Number: 33693-67-3
- Molecular Formula: C5H7BrO2
- Molecular Weight: 179.01200
- Create Date: 2018-09-13 12:36:26
- Modify Date: 2025-08-25 15:00:04
| Name | 3-bromo-3-methyloxolan-2-one |
|---|---|
| Synonyms |
3-bromo-3-methyl-3,4,5-trihydrofuran-2-one
EINECS 251-639-9 3-bromo-3-methyl-dihydro-furan-2-one 3-bromo-3-methyldihydrofuran-2(3H)-one MFCD00191853 |
| Density | 1.641g/cm3 |
|---|---|
| Boiling Point | 245.1ºC at 760mmHg |
| Molecular Formula | C5H7BrO2 |
| Molecular Weight | 179.01200 |
| Flash Point | 102ºC |
| Exact Mass | 177.96300 |
| PSA | 26.30000 |
| LogP | 1.08690 |
| Index of Refraction | n20/D 1.494(lit.) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
|
~82%
33693-67-3 |
| Literature: Cruz-Almanza; Padilla Higareda Synthetic Communications, 1991 , vol. 21, # 8-9 p. 1097 - 1104 |
|
~%
33693-67-3 |
| Literature: Munoz, A. Heber; Tamariz, Joaquin; Jimenez, Rogelio; Mora, Gustavo Garcia de la Journal of Chemical Research, Miniprint, 1993 , # 2 p. 501 - 522 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |