- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Thieno[2,3-d]pyrimidin-4(3H)-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Thieno[2,3-d]pyrimidin-4(3H)-one
- Price: ￥896.0/10g ￥176.0/1g ￥536.0/5g ￥76.0/250mg
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: THIENO[2,3-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
14080-50-3
14080-50-3 structure
- Name: Thieno[2,3-d]pyrimidin-4(3H)-one
- Chemical Name: Thieno[2,3-d]pyrimidin-4(3H)-one
- CAS Number: 14080-50-3
- Molecular Formula: C6H4N2OS
- Molecular Weight: 152.174
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Thiophene
- Create Date: 2018-11-30 17:02:22
- Modify Date: 2025-08-21 12:40:21
| Name | Thieno[2,3-d]pyrimidin-4(3H)-one |
|---|---|
| Synonyms |
thieno[2,3-d]pyrimidin-4-ol
Thieno[2,3-d]pyrimidin-4(3H)-one Thieno[2,3-d]pyrimidin-4(1H)-one Thieno[2,3-d]pyrimidin-4(3H)one 3,4-Dihydro-4-oxothieno[2,3-d]pyrimidine 3H-thieno[2,3-d]pyrimidin-4-one 3H-Thieno[2,3-d]pyrimidine-4-one |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 391.1±15.0 °C at 760 mmHg |
| Melting Point | 262-265ºC |
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.174 |
| Flash Point | 190.3±20.4 °C |
| Exact Mass | 152.004440 |
| PSA | 73.99000 |
| LogP | 0.45 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.801 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Hazard Codes | Xi |
| Risk Phrases | 22 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![4-chloro-6-phenylthieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/221/35970-79-7.png)
![4,6-diphenylthieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/343/1407964-88-8.png)
![5-Bromo-4-chloro-thieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/048/814918-95-1.png)
![6-Bromothieno[2,3-d]pyrimidin-4(3H)-one structure](https://image.chemsrc.com/caspic/248/56844-40-7.png)
![6-Bromo-4-chlorothieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/293/56844-12-3.png)
![6-bromo-2-butyl-4-chlorothieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/040/1217309-72-2.png)
![6-PHENYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE structure](https://image.chemsrc.com/caspic/259/35970-78-6.png)
![4-Chlorothieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/161/14080-59-2.png)
![thieno[2,3-d]pyrimidin-4-amine structure](https://image.chemsrc.com/caspic/285/14080-56-9.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% |