- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyrazine-2-carbaldehyde
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: Pyrazine-2-carbaldehyde
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
5780-66-5
5780-66-5 structure
- Name: 2-Pyrazinecarbaldehyde
- Chemical Name: Pyrazine-2-carbaldehyde
- CAS Number: 5780-66-5
- Molecular Formula: C5H4N2O
- Molecular Weight: 108.098
- Catalog: Organic raw materials Aldehyde
- Create Date: 2018-06-30 18:50:22
- Modify Date: 2024-01-05 00:23:18
| Name | Pyrazine-2-carbaldehyde |
|---|---|
| Synonyms |
pyrazine-2-carbaldehyde
2-Pyrazinecarboxaldehyde 2-Pyrazinecarbaldehyde |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 192.1±20.0 °C at 760 mmHg |
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.098 |
| Flash Point | 70.5±28.2 °C |
| Exact Mass | 108.032364 |
| PSA | 42.85000 |
| LogP | -0.15 |
| Vapour Pressure | 0.5±0.4 mmHg at 25°C |
| Index of Refraction | 1.581 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2933990090 |
|
~99%
5780-66-5 |
| Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2005/40159 A1, 2005 ; Location in patent: Page/Page column 212-213 ; WO 2005/040159 A1 |
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5780-66-5 |
| Literature: US4327213 A1, ; |
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5780-66-5 |
| Literature: Journal of the American Chemical Society, , vol. 112, # 17 p. 6248 - 6254 |
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Detail
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| Literature: Catalysis Communications, , vol. 12, # 12 p. 1067 - 1070 |
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5780-66-5 |
| Literature: Bulletin des Societes Chimiques Belges, , vol. 91, # 2 p. 153 - 162 |
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| Literature: Chemical Communications, , vol. 46, # 38 p. 7259 - 7261 |
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5780-66-5 |
| Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 22, # 8 p. 915 - 917 Khimiya Geterotsiklicheskikh Soedinenii, , # 8 p. 1124 - 1126 |
|
~10%
5780-66-5 |
| Literature: Tagawa, Yoshinobu; Yamashita, Katsuya; Higuchi, Yoshitaka; Goto, Yoshinobu Heterocycles, 2003 , vol. 60, # 4 p. 953 - 957 |
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Detail
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| Literature: Chemistry - A European Journal, , vol. 14, # 8 p. 2340 - 2348 |
| Precursor 10 | |
|---|---|
| DownStream 3 | |
![[1,2,3]Triazolo[1,5-a]pyrazine structure](https://www.chemsrc.com/caspic/373/51392-75-7.png)
| 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% |