- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Bromopyrazine
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Bromopyrazine
- Price: ￥768.0/1g ￥2688.0/5g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Bromopyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
56423-63-3
56423-63-3 structure
- Name: 2-Bromopyrazine
- Chemical Name: 2-Bromopyrazine
- CAS Number: 56423-63-3
- Molecular Formula: C4H3BrN2
- Molecular Weight: 158.984
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-07-14 12:54:27
- Modify Date: 2024-01-10 18:28:00
| Name | 2-Bromopyrazine |
|---|---|
| Synonyms |
Pyrazine, 2-bromo-
2-Bromopyrazine |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 183.0±20.0 °C at 760 mmHg |
| Molecular Formula | C4H3BrN2 |
| Molecular Weight | 158.984 |
| Flash Point | 64.5±21.8 °C |
| Exact Mass | 157.947952 |
| PSA | 25.78000 |
| LogP | 0.78 |
| Vapour Pressure | 1.1±0.3 mmHg at 25°C |
| Index of Refraction | 1.568 |
| Storage condition | ?20°C |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | 22-41-37/38 |
| Safety Phrases | 26-39 |
| HS Code | 2933990090 |
|
~47%
56423-63-3 |
| Literature: Decrane, Laurence; Pie, Nelly; Turck, Alain Journal of Heterocyclic Chemistry, 2005 , vol. 42, # 4 p. 509 - 513 |
|
~29%
56423-63-3 |
| Literature: Schlosser, Manfred; Cottet, Fabrice European Journal of Organic Chemistry, 2002 , # 24 p. 4181 - 4184 |
|
~%
56423-63-3 |
| Literature: US2403710 , ; |
|
~%
56423-63-3 |
| Literature: US2524431 , ; US2540476 , ; |
|
~%
56423-63-3
Detail
|
| Literature: US2524431 , ; US2540476 , ; |
| Precursor 6 | |
|---|---|
| DownStream 7 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |