- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Pyrazine-2,5-dicarboxylic acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Pyrazine-2,5-dicarboxylic acid
- Price: ￥488.0/1g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyrazine-2,5-dicarboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
122-05-4
122-05-4 structure
- Name: Pyrazine-2,5-dicarboxylic acid
- Chemical Name: Pyrazine-2,5-dicarboxylic acid
- CAS Number: 122-05-4
- Molecular Formula: C6H4N2O4
- Molecular Weight: 168.107
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-04-15 08:00:00
- Modify Date: 2025-08-23 17:43:54
| Name | Pyrazine-2,5-dicarboxylic acid |
|---|---|
| Synonyms |
MFCD01630902
PYRAZINE-2,5-DICARBOXYLIC ACID 2,5-Pyrazinedicarboxylic acid |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 466.5±45.0 °C at 760 mmHg |
| Melting Point | 220-230°C |
| Molecular Formula | C6H4N2O4 |
| Molecular Weight | 168.107 |
| Flash Point | 236.0±28.7 °C |
| Exact Mass | 168.017105 |
| PSA | 100.38000 |
| LogP | -2.01 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.638 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| HS Code | 2933990090 |
| Precursor 10 | |
|---|---|
| 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% |