- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4'-dipyridyl
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 2,4-bipyridyl
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
581-47-5
581-47-5 structure
- Name: 2,4-bipyridyl
- Chemical Name: 2,4'-Bipyridine
- CAS Number: 581-47-5
- Molecular Formula: C10H8N2
- Molecular Weight: 156.184
- Create Date: 2018-03-01 08:00:00
- Modify Date: 2026-07-15 12:28:14
| Name | 2,4'-Bipyridine |
|---|---|
| Synonyms |
2,4'-Bipirydyl
2,4'-Dipyridine 2,4′-Bipyridine 2,4'-Bipyridine (8CI, 9CI, ACI) 2,4'-Bipyridyl EINECS 209-467-7 4'-DiPYRIDYL 4-(PYRIDIN-2-YL)PYRIDINE 2,4'-Dipyridyl 2,4′-bipyridine MFCD00006217 2-pyridin-4-ylpyridine 2,4''-DIPYRIDYL 2,4'-Bipyridine 2,4'-Dipyridyl 4-PYRIDYLPYRIDINE 2,4'-Bipyridyl > |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 280.8±15.0 °C at 760 mmHg |
| Melting Point | 58-62 °C |
| Molecular Formula | C10H8N2 |
| Molecular Weight | 156.184 |
| Flash Point | 105.7±12.0 °C |
| Exact Mass | 156.068741 |
| PSA | 25.78000 |
| LogP | 1.24 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.581 |
| Hazard Codes | Xn:Harmful; |
|---|---|
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S36/37/39-S26 |
| RIDADR | UN2811 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2933399090 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |