- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: thieno[3,2-d]pyrimidin-4-ol
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: thieno[3,2-d]pyrimidin-4-ol
- Price: ￥838.0/5g ￥308.0/1g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Huangshi Healthday Pharmaceutical Technology Co., Ltd.
- China
- Product Name: thieno[3,2-d]pyrimidin-4-ol
- Price: ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Li
- Email: sales@healthdaychem.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Thieno[3,2-d]pyrimidin-4(3H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
16234-10-9
16234-10-9 structure
- Name: thieno[3,2-d]pyrimidin-4-ol
- Chemical Name: 4-Hydroxythieno[3,2-d]pyrimidine
- CAS Number: 16234-10-9
- Molecular Formula: C6H4N2OS
- Molecular Weight: 152.174
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Thiophene
- Create Date: 2018-12-17 17:55:51
- Modify Date: 2025-08-22 17:37:41
| Name | 4-Hydroxythieno[3,2-d]pyrimidine |
|---|---|
| Synonyms |
1H-thieno[3,2-d]pyrimidin-4-one
Thieno[3,2-d]pyrimidin-4(1H)-one thieno[3,2-d]pyrimidin-4(3H)-one |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 335.9±22.0 °C at 760 mmHg |
| Melting Point | 222-223ºC |
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.174 |
| Flash Point | 156.9±22.3 °C |
| Exact Mass | 152.004440 |
| PSA | 73.99000 |
| LogP | 1.23 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.766 |
| Storage condition | Room temperature. |
| Risk Phrases | 20/21/22 |
|---|---|
| Safety Phrases | 3/7-24/25-36/37 |
| HS Code | 2934999090 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
![7-Bromothieno[3,2-d]pyrimidin-4-ol structure](https://image.chemsrc.com/caspic/359/31169-25-2.png)
![7-Bromo-4-chlorothieno[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/283/31169-27-4.png)
![6-bromo-4-chlorothieno[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/205/225385-03-5.png)
![7-bromothieno[3,2-d]pyrimidin-4-amine structure](https://image.chemsrc.com/caspic/317/1318133-32-2.png)
![(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetic acid(SALTDATA: FREE) structure](https://image.chemsrc.com/caspic/320/16290-53-2.png)
![4-Hydrazinothieno[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/224/16229-26-8.png)
![4-chlorothieno[3,2-d]pyrimidine-7-carboxylic acid structure](https://image.chemsrc.com/caspic/010/1269667-57-3.png)
![4-Chlorothieno[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/310/16269-66-2.png)
![7-Bromothieno[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/227/21586-25-4.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |