- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Huang
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
197367-75-2
197367-75-2 structure
- Name: 7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLIC ACID
- Chemical Name: 7-oxo-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid
- CAS Number: 197367-75-2
- Molecular Formula: C7H5N3O3
- Molecular Weight: 179.13300
- Create Date: 2018-12-25 12:53:24
- Modify Date: 2024-01-11 07:36:13
| Name | 7-oxo-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid |
|---|---|
| Synonyms | 7-Oxo-6-carboxy-4,7-dihydro-pyrazolo<1,5-a>pyrimidin |
| Density | 1.786g/cm3 |
|---|---|
| Boiling Point | 402.362ºC at 760 mmHg |
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13300 |
| Flash Point | 197.141ºC |
| Exact Mass | 179.03300 |
| PSA | 87.46000 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.786 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~99%
197367-75-2 |
| Literature: Gavrin, Lori K.; Lee, Arthur; Provencher, Brian A.; Massefski, Walter W.; Huhn, Stephen D.; Ciszewski, Gregory M.; Cole, Derek C.; McKew, John C. Journal of Organic Chemistry, 2007 , vol. 72, # 3 p. 1043 - 1046 |
| Precursor 1 | |
|---|---|
| DownStream 2 | |
![PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE structure](https://www.chemsrc.com/caspic/094/29274-23-5.png)
![4-methylpyrazolo[1,5-a]pyrimidin-7-one structure](https://www.chemsrc.com/caspic/122/77494-09-8.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% |