- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
- Price:
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
- Price: ￥3598.0/5g ￥1188.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
23000-43-3
23000-43-3 structure
- Name: 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
- Chemical Name: 4-chloro-1-methylpyrazolo[3,4-d]pyrimidine
- CAS Number: 23000-43-3
- Molecular Formula: C6H5ClN4
- Molecular Weight: 168.584
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
- Create Date: 2018-12-31 22:15:07
- Modify Date: 2024-01-05 13:07:45
| Name | 4-chloro-1-methylpyrazolo[3,4-d]pyrimidine |
|---|---|
| Synonyms |
4-Chloro-1-methyl-1H-pyrazolo<3.4-d>pyrimidin
4-Chloro-1-methylpyrazolo[3,4-d]pyrimidine 4-Chlor-1-methyl-1H-pyrazolo[3,4-d]pyrimidin 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-methyl- 4-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine 4-chloro-1-methylpyrazolo[5,4-d]pyrimidine 1-Methyl-4-chloropyrazolo[3,4-d]pyrimidine |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 294.6±20.0 °C at 760 mmHg |
| Melting Point | 102-104ºC |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.584 |
| Flash Point | 132.0±21.8 °C |
| Exact Mass | 168.020279 |
| PSA | 43.60000 |
| LogP | 0.16 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.743 |
| HS Code | 2933990090 |
|---|
|
~92%
23000-43-3 |
| Literature: Morrill, Christie; Babu, Suresh; Almstead, Neilg.; Moon, Young-Choon Synthesis (Germany), 2013 , vol. 45, # 13 art. no. SS-2013-C0248-OP, p. 1791 - 1806 |
|
~62%
23000-43-3 |
| Literature: E. R. Squibb and Sons, Inc. Patent: US4124764 A1, 1978 ; |
|
~65%
23000-43-3 |
| Literature: US2007/281949 A1, ; Page/Page column 37 ; |
|
~92%
23000-43-3 |
| Literature: Babu, Suresh; Morrill, Christie; Almstead, Neil G.; Moon, Young-Choon Organic Letters, 2013 , vol. 15, # 8 p. 1882 - 1885 |
|
~94%
23000-43-3 |
| Literature: Miyashita, Akira; Suzuki, Yumiko; Ohta, Kiyono; Higashino, Takeo Heterocycles, 1994 , vol. 39, # 1 p. 345 - 356 |
| Precursor 7 | |
|---|---|
| DownStream 4 | |
![1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine structure](https://image.chemsrc.com/caspic/223/5334-99-6.png)
![5-methoxy-9-methyl-2,4,8,9-tetrazabicyclo[4.3.0]nona-2,4,7,10-tetraene structure](https://image.chemsrc.com/caspic/289/5334-53-2.png)
![Ethanol,2-[(1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino]- structure](https://image.chemsrc.com/caspic/451/5334-71-4.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% |