- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,4-Dichlorothieno[2,3-d]pyrimidine
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4-Dichlorothieno[2,3-d]pyrimidine
- Price: ￥538.0/1g ￥738.0/5g
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4-Dichlorothieno[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
18740-39-1
18740-39-1 structure
- Name: 2,4-Dichlorothieno[2,3-d]pyrimidine
- Chemical Name: 2,4-Dichlorothieno[2,3-d]pyrimidine
- CAS Number: 18740-39-1
- Molecular Formula: C6H2Cl2N2S
- Molecular Weight: 205.064
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Thiophene
- Create Date: 2018-12-09 20:45:22
- Modify Date: 2025-08-23 14:40:11
| Name | 2,4-Dichlorothieno[2,3-d]pyrimidine |
|---|---|
| Synonyms |
2,4-Dichlorothieno[2,3-d]pyrimidine
2,4-Dichlor-thieno<pyrimidin Thieno[2,3-d]pyrimidine, 2,4-dichloro- 2,4,5-TRIMETHYL-3-OXAZOLINE 2,4-dichlorothieno<2,3-d>pyrimidine QC-152 |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 274.8±22.0 °C at 760 mmHg |
| Molecular Formula | C6H2Cl2N2S |
| Molecular Weight | 205.064 |
| Flash Point | 120.0±22.3 °C |
| Exact Mass | 203.931580 |
| PSA | 54.02000 |
| LogP | 3.78 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.715 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H319 |
| Precautionary Statements | P301 + P310-P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Phrases | 36 |
| Safety Phrases | 26 |
| RIDADR | 2811 |
| Packaging Group | Ⅲ |
| HS Code | 2934999090 |
|
~84%
18740-39-1 |
| Literature: Heffron, Timothy P.; Wei, Binqing; Olivero, Alan; Staben, Steven T.; Tsui, Vickie; Do, Steven; Dotson, Jennafer; Folkes, Adrian J.; Goldsmith, Paul; Goldsmith, Richard; Gunzner, Janet; Lesnick, John; Lewis, Cristina; Mathieu, Simon; Nonomiya, Jim; Shuttleworth, Stephen; Sutherlin, Daniel P.; Wan, Nan Chi; Wang, Shumei; Wiesmann, Christian; Zhu, Bing-Yan Journal of Medicinal Chemistry, 2011 , vol. 54, # 22 p. 7815 - 7833 |
|
~%
18740-39-1 |
| Literature: Comptes Rendus des Seances de l'Academie des Sciences, Serie C: Sciences Chimiques, , vol. 266, p. 128 - 130 |
|
~19%
18740-39-1 |
| Literature: Roecker, Anthony J.; Mercer, Swati P.; Harrell, C. Meacham; Garson, Susan L.; Fox, Steven V.; Gotter, Anthony L.; Prueksaritanont, Thomayant; Cabalu, Tamara D.; Cui, Donghui; Lemaire, Wei; Winrow, Christopher J.; Renger, John J.; Coleman, Paul J. Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 9 p. 2079 - 2085 |
|
~%
18740-39-1 |
| Literature: Bulletin de la Societe Chimique de France, , p. 592 - 597 |
| Precursor 5 | |
|---|---|
| DownStream 6 | |
![2-Chloro-4-(phenylamino)thieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/188/134372-89-7.png)
![thieno[2,3-d]pyrimidin-4-amine structure](https://image.chemsrc.com/caspic/285/14080-56-9.png)
![2-Chloro-4-(morpholin-4-yl)thieno[2,3-d]pyrimidine-6-carboxaldehyde structure](https://image.chemsrc.com/caspic/174/955978-98-0.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% |