Coumarin
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB15151-100g | 100g | 99% | In Stock | ||
| YB15151-500g | 500g | 99% | Price Inquiry | ||
| YB15151-2.5kg | 2.5kg | 99% | Price Inquiry |
Basic Information
| English name | Coumarin |
|---|---|
| Alternative name | 1,2-苯并吡喃酮, 2H-苯并吡喃-2-酮, 1-苯并吡喃-2-酮 |
| Cas No. | 91-64-5 |
| MDL No. | MFCD00006850 |
| Precise molecular weight | 146.03678 |
Safety Information
| Density | 0.935 g/cm3 @ Temp: 20 °C |
|---|---|
| Vapor pressure | 0.0±0.6 mmHg at 25°C |
| Key Words | Danger |
| Classification of Hazardous Materials | R20/21/22;R36/37/38;R40 |
| Melting point | 71 °C |
| Chemical stability | 1.香豆素是顺式邻位羟基肉桂酸的内酯。能发生卤化、硝化、磺化、氢化等反应。 2.有毒，大鼠经口LD50293mg/kg，小鼠经口LD50196mg/kg，小鼠腹腔注射LD50220mg/kg。工作场 |
| Boiling point | 301.71 °C |
| Transportation requirements | 室温 |
| Customs code | 2932201000 |
| Safety Instructions | S36-S36/37-S26 |
| Water solubility | less than 0.1 mg/mL at 63.5° F (NTP, 1992) |
| Symbol | GHS06 |
| Storage requirements | 1.本品应密封于阴凉干燥处避光保存。 2.50kg内衬塑料袋纸板桶包装。贮运中应注意干燥、通风、防晒、防潮、隔热。 |
| Boiling point | Not applicable |
Product Details
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