- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,4,7-Trichloropyrido[2,3-d]pyrimidine
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4,7-Trichloropyrido[2,3-d]pyrimidine
- Price: ￥1076.0/250mg ￥2696.0/1g ￥676.0/100mg
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4,7-Trichloropyrido[2,3-d]pyrimidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
938443-20-0
938443-20-0 structure
- Name: 2,4,7-Trichloropyrido[2,3-d]pyrimidine
- Chemical Name: 2,4,7-Trichloropyrido[2,3-d]pyrimidine
- CAS Number: 938443-20-0
- Molecular Formula: C7H2Cl3N3
- Molecular Weight: 234.470
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
- Create Date: 2018-11-27 07:22:57
- Modify Date: 2025-08-20 18:16:28
| Name | 2,4,7-Trichloropyrido[2,3-d]pyrimidine |
|---|---|
| Synonyms |
Pyrido[2,3-d]pyrimidine, 2,4,7-trichloro-
2,4,7-Trichloropyrido[2,3-d]pyrimidine |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 316.4±42.0°C at 760 mmHg |
| Molecular Formula | C7H2Cl3N3 |
| Molecular Weight | 234.470 |
| Exact Mass | 232.931427 |
| PSA | 38.67000 |
| LogP | 2.35 |
| Index of Refraction | 1.688 |
| Hazard Codes | T |
|---|---|
| Risk Phrases | 25-41 |
| Safety Phrases | 26-39-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| HS Code | 2933990090 |
|
~46%
938443-20-0 |
| Literature: KUDOS PHARMACEUTICALS LIMITED Patent: WO2008/23161 A1, 2008 ; Location in patent: Page/Page column 101 ; WO 2008/023161 A1 |
|
~%
938443-20-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216 |
|
~%
938443-20-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216 |
|
~%
938443-20-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216 |
|
~%
938443-20-0 |
| Literature: Journal of Medicinal Chemistry, , vol. 57, # 1 p. 144 - 158 |
| Precursor 4 | |
|---|---|
| DownStream 2 | |
![(S)-4-(2,7-dichloropyrido[2,3-d]pyrimidin-4-yl)-3-MethylMorpholine structure](https://image.chemsrc.com/caspic/063/1009303-42-7.png)
![7-Chloro-2-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-4-(4-morpholinyl) pyrido[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/167/938443-23-3.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% |