| Molecular Fomrula: C5 H10O2  Molecular Weight: 102.13 FEMA#: 2695   CAS#: 116-53-0 Specification: 
                    
                      | Appearance | Colorless transparent liquid. |  
                      | Odor | spicy and irritating Roquefort smell. |  
                      | Relative Density(20/ 20℃) | 0.9320 ~ 0.9360 |  
                      | Refractive Index(20℃) | 1.4040 ~ 1.4080 |  
                      | Assay(%) | ≥99 |  
                      | Natural degree | C14 test 100%±3% |  
                      | Flash Point, ℃ | 74 (165℉) |  
                      | Packing & Storage | 200L plastic drum, 25L plastic drum, 50L aluminum drum. 
                        Stored in cool and dry place, should not be put in open air. |  |