- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Bromo-5-ethoxy-2(5H)-furanone
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Bromo-5-ethoxy-2(5H)-furanone
- Price: ￥2766.0/5g ￥276.0/250mg ￥676.0/1g
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Bromo-5-ethoxy-2(5H)-furanone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
32978-38-4
32978-38-4 structure
- Name: 4-Bromo-5-ethoxy-2(5H)-furanone
- Chemical Name: 3-bromo-2-ethoxy-2H-furan-5-one
- CAS Number: 32978-38-4
- Molecular Formula: C6H7BrO3
- Molecular Weight: 207.022
- Create Date: 2018-12-12 16:29:03
- Modify Date: 2024-01-09 13:08:28
| Name | 3-bromo-2-ethoxy-2H-furan-5-one |
|---|---|
| Synonyms |
4-bromo-5-ethoxy-5H-furan-2-one
4-Bromo-5-ethoxy-2(5H)-furanone 2(5H)-Furanone, 4-bromo-5-ethoxy- 4-Bromo-5-ethoxyfuran-2(5H)-one |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 298.7±40.0 °C at 760 mmHg |
| Molecular Formula | C6H7BrO3 |
| Molecular Weight | 207.022 |
| Flash Point | 134.4±27.3 °C |
| Exact Mass | 205.957855 |
| PSA | 35.53000 |
| LogP | 0.32 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.526 |
| HS Code | 2932209090 |
|---|
|
~81%
32978-38-4 |
| Literature: VERTEX PHARMACEUTICALS INCORPORATED? Patent: WO2005/90334 A2, 2005 ; Location in patent: Page/Page column 66-67 ; WO 2005/090334 A2 |
|
~79%
32978-38-4 |
| Literature: Wannamaker, Marion W.; Forster, Cornelia Patent: US2003/119899 A1, 2003 ; |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |