Coumarin
Inquiry
| Post Date: | Apr 29,2016 |
| Expiry Date: | Oct 26,2016 |
| Detailed Description: |
Cas No. :91-64-5
Quantity: 10Kilograms Specs:Ventilation low temperature drying Price:negotiable USD Kilograms Payment Method: DHL, TNT, FedEx, HKEMS, UPS,TOll etc Product Name: Coumarin Formula: C9H6O2 CAS NO.: 91-64-5 Melting Point: 69--71 Boiling Point: 290--301 Flash Point: 151 Solubility in water: Slightly Soluble Solubility in ethanol: 1 gram can dissolve fully in 15 ml 95% ethanol APPEARANCE: WHITE CRYSTALLINE MELTING POINT: 69.32 CONTENT: 99.83% (BY GC) |
| 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: | HONGKONG YUANCHENG TECHNOLOGY CO.,LTD [ China ] |
| Contact: | huangjing |
| Tel: | +86-15527160153 |
| Fax: | 86-27-68886700 |
| Email: | trustful7@ycgmp.com |
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