Coumarin
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| Post Date: | Feb 27,2013 |
| Expiry Date: | Aug 26,2013 |
| Detailed Description: |
Cas No. :91-64-5
With balmy smell colourless crystal, solve in alcohol,aether ,chloroform and sodium hydroxide solution,decline solve in water.
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| CAS Registry Number: | 91-64-5 |
| Synonyms: | ;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one; |
| Molecular Formula: | C9H6O2 |
| Molecular Weight: | 146.1427 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R20/21/22:; R36/37/38:; R40:; |
| Safety Description: | S26:; S36/37:; |
| Company: | Shenyang Xin Guang Chemical Factory [ China ] |
| Contact: | zhang |
| Tel: | 024-89160086 |
| Fax: | 024-89160086 |
| Email: | 414850301@qq.com |
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