4-Chromanone
        
        Molecular Structure:
 
        MDL:
MFCD00006840
        Molecular Formula:
	C9H8O2
        Molecular Weight:
	148.16
        Alias:
	2,3-二氢苯并吡喃-4-酮
2,3-Dihydro-1-benzopyran-4-one 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | 4-Chromanone | 97% | 5g | RMB 322.3 | Consulting service | 
          
            | 4-Chromanone | 97% | 25g | RMB 1193.5 | Consulting service | 
          
            | 4-Chromanone | 97% | 100g | RMB 5032.5 | Consulting service | 
        
         
        Character:
	折光率n20/D :1.575
沸点: 127-128 °C/13 mmHg  
熔点:35-38 °C  
闪点:110°C   
        Quality Standard:
	外观Appearance                          白色至黄色结晶或粉末
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥97.0% (GC)
熔点Melting point                       34°C - 39°C
		
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