| Company Name: |
Anqing Donghe Biotechnology Co., Ltd
|
| Tel: |
15056029383 |
| Email: |
product@aqdonghe.com |
| Products Intro: |
Product Name:2,5-DISTYRYLPYRAZINE
CAS:14990-02-4
Purity:97% Package:1g;100g
|
| Company Name: |
Shanghai Easy CDMO Co.,Ltd
|
| Tel: |
021-61734564 |
| Email: |
August@easycdmo.com |
| Products Intro: |
Product Name:2,5-DISTYRYLPYRAZINE
CAS:14990-02-4
Purity:98% HPLC Package:10g;100g;1kg;10kg
|
| Company Name: |
Interchim S.A.
|
| Tel: |
(33) 4 70 03 88 55 |
| Email: |
interchim@interchim.com |
| Products Intro: |
|
|
| | 2,5-DISTYRYLPYRAZINE Basic information |
| | 2,5-DISTYRYLPYRAZINE Chemical Properties |
| Melting point | 218-219 °C(Solv: benzene (71-43-2)) | | Boiling point | 441.3±45.0 °C(Predicted) | | density | 1.173±0.06 g/cm3(Predicted) | | pka | 1.45±0.10(Predicted) |
| | 2,5-DISTYRYLPYRAZINE Usage And Synthesis |
| Purification Methods | Recrystallise it from xylene; chromatograph it on basic silica gel (60-80 mesh) using CH2Cl2 as eluent, then sublime it in a vacuum on to a cold surface at 10-3torr [Ebied J Chem Soc, Faraday Trans 1 78 3213 1982]. All operations should be carried out in the dark. |
| | 2,5-DISTYRYLPYRAZINE Preparation Products And Raw materials |
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