- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,5-Dibromo-3,4-pyridinediamine
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,5-Dibromo-3,4-pyridinediamine
- Price: ￥1278.0/1g ￥538.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,5-DIBROMOPYRIDINE-3,4-DIAMINE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
221241-11-8
221241-11-8 structure
- Name: 2,5-Dibromo-3,4-pyridinediamine
- Chemical Name: 2,5-Dibromopyridine-3,4-diamine
- CAS Number: 221241-11-8
- Molecular Formula: C5H5Br2N3
- Molecular Weight: 266.921
- Create Date: 2018-07-18 14:40:07
- Modify Date: 2025-08-25 07:02:57
| Name | 2,5-Dibromopyridine-3,4-diamine |
|---|---|
| Synonyms |
3,4-Pyridinediamine, 2,5-dibromo-
2,5-Dibromo-3,4-pyridinediamine 3,4-diamino-2,5-dibromopyridine 2,5-dibromo-3,4-diaminopyridine |
| Density | 2.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 395.7±37.0 °C at 760 mmHg |
| Melting Point | 27-218°C |
| Molecular Formula | C5H5Br2N3 |
| Molecular Weight | 266.921 |
| Flash Point | 193.1±26.5 °C |
| Exact Mass | 264.885010 |
| PSA | 64.93000 |
| LogP | 3.53 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.739 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933399090 |
| 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% |