4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- CAS No.
- 150728-13-5
- Chemical Name:
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- Synonyms
- 2,2'-Bipyrimidine, 4,6-dichloro-5-(2-methoxyphenoxy)-;4,6-Dich;Bosentan USP RC D;BOSENTAN INTERMEDIATES;Bosentan interMediate (I);Bosentan Related Compound 1;Bosentan Related CoMpound D;Intermediate of Bosentan (I);Bosentan USP Related Compound D;2,2'-Bipyrimidine,4,6-dichloro-5-(2-methoxyphenox
- CBNumber:
- CB0511409
- Molecular Formula:
- C15H10Cl2N4O2
- Molecular Weight:
- 349.17
- MDL Number:
- MFCD03839838
- MOL File:
- 150728-13-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 157.0 to 161.0 °C |
|---|---|
| Boiling point | 520.7±60.0 °C(Predicted) |
| Density | 1.418±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | -3.58±0.33(Predicted) |
| form | Solid |
| color | White to Light Brown |
| Major Application | pharmaceutical (small molecule) |
| InChI | InChI=1S/C15H10Cl2N4O2/c1-22-9-5-2-3-6-10(9)23-11-12(16)20-15(21-13(11)17)14-18-7-4-8-19-14/h2-8H,1H3 |
| InChIKey | IZGOBGVYADHVKH-UHFFFAOYSA-N |
| SMILES | C1(C2=NC=CC=N2)=NC(Cl)=C(OC2=CC=CC=C2OC)C(Cl)=N1 |
| CAS DataBase Reference | 150728-13-5(CAS DataBase Reference) |
| FDA UNII | SLW8S7AP2H |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HS Code | 2935909550 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine price More Price(64)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D4598 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine >98.0%(GC)(N) | 150728-13-5 | 1g | $24 | 2026-04-30 | Buy |
| TCI Chemical | D4598 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine >98.0%(GC)(N) | 150728-13-5 | 5g | $75 | 2026-04-30 | Buy |
| TRC | TRC-D434910-1G | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2’-bipyrimidine | 150728-13-5 | 1g | $122 | 2026-06-03 | Buy |
| TRC | TRC-D434910-100MG | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2’-bipyrimidine | 150728-13-5 | 100mg | $82 | 2026-06-03 | Buy |
| Usbiological | 009202 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2’-bipyrimidine | 150728-13-5 | 5mg | $425 | 2026-06-03 | Buy |
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Chemical Properties, Uses, Production
Chemical Properties
Brown solid
Uses
Bosentan USP Related Compound D
Synthesis
150728-12-4
150728-13-5
General procedure for the synthesis of 4,6-dichloro-5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]-4,6(1H,5H)-dione from 5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]: Example of implementation: 1. 343.70 g of phosphoryl chloride was added to a reactor followed by 175.0 g of 5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]-4,6(1H,5H)-dione (Compound 1). 2. The reaction mixture was heated to reflux temperature and stirred under reflux conditions for 4.0 hours. The reaction process was monitored by HPLC. 3. Upon completion of the reaction, the reaction mixture was slowly cooled to 40-50 °C. The reaction mixture was then cooled at 5-10 °C. The reaction mixture was then cooled at 5-10 °C. 4. The reaction mixture was quenched by slowly pouring into 2.625 liters of water at 5-10 °C. 5. the reaction mixture was continued to be stirred at 5-10 °C for 2.0 hours. 6. the reaction mixture was filtered and the wet filter cake was washed three times with 175.0 mL of water. 7. The wet filter cake was collected to give 4,6-dichloro-5-(2-methoxyphenoxy)-2,2'-dipyrimidine (Compound 2) with a wet weight of 255 g. The reaction was carried out at 55° C. The wet filter cake was washed three times with 175.0 mL of water. 8. The wet filter cake was dried under vacuum at 55-60°C for 8.0 hours. 9. After drying, 182 g of Compound 2 was obtained in 93% yield and >98% HPLC purity.
References
[1] Patent: US2012/136015, 2012, A1. Location in patent: Page/Page column 7
[2] Patent: CN104193687, 2017, B. Location in patent: Paragraph 0133; 0134
[3] Patent: US2008/242687, 2008, A1. Location in patent: Page/Page column 32; 34
[4] Chimia, 1996, vol. 50, # 11, p. 538 - 543
[5] Bioorganic and Medicinal Chemistry Letters, 1997, vol. 7, # 17, p. 2223 - 2228
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Suzhou ChemWe Chemical Co., Ltd. | 512-62706911 13401923197 | sales@chemwe.com | China | 94 | 56 |
| Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 029-029-029-81148696 18161915376 | 1027@dideu.com | China | 9989 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Yangzhou Siyu Chemical Co.,Ltd. | 0514-87325867 | sales@siyuchem.com | China | 370 | 55 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Chembest Research Laboratories Limited | 021-20908456 | sales@BioChemBest.com | China | 5996 | 61 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Latest Price from 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
|
$5.00 | 1KG | 98% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-30 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
|
1kg | 98% | Shaanxi Dideu New Materials Co. Ltd | |||
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2026-02-02 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
|
99% HPLC | 2000tons | Shaanxi Dideu Medichem Co. Ltd |
-

- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
- $5.00
- 98%
- Henan Fengda Chemical Co., Ltd
-

- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
150728-13-5
- 99% HPLC
- Shaanxi Dideu Medichem Co. Ltd
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