- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
- Price: ￥668.0/250mg ￥228.0/50mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
852054-42-3
852054-42-3 structure
- Name: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
- Chemical Name: 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
- CAS Number: 852054-42-3
- Molecular Formula: C7H5BrO3S
- Molecular Weight: 249.082
- Create Date: 2018-12-28 18:40:05
- Modify Date: 2024-01-05 17:08:21
| Name | 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde |
|---|---|
| Synonyms |
5-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde
7-Bromo-2,3-dihydro-thieno[3,4-b][1,4]; dioxine-5-carbaldehyde 7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 7-bromo-2,3-dihydro- |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 351.5±42.0 °C at 760 mmHg |
| Melting Point | 141-142ºC |
| Molecular Formula | C7H5BrO3S |
| Molecular Weight | 249.082 |
| Flash Point | 166.4±27.9 °C |
| Exact Mass | 247.914276 |
| PSA | 63.77000 |
| LogP | 1.81 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.656 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~91%
852054-42-3 |
| Literature: Jessing, Mikkel; Brandt, Malene; Jensen, Knud J.; Christensen, Jorn B.; Boas, Ulrik Journal of Organic Chemistry, 2006 , vol. 71, # 18 p. 6734 - 6741 |
|
~%
852054-42-3 |
| Literature: Chemistry - A European Journal, , vol. 12, # 3 p. 667 - 675 |
|
~%
852054-42-3 |
| Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 67, # 4 p. 285 - 294 |
|
~%
852054-42-3 |
| Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 67, # 4 p. 285 - 294 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |