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    | product Name | Paraldehyde |  
    | Synonyms | 2,4,6-trimethyl-1,3,5-Trioxane; 2,4,6-trimethyl-s-trioxane; paraacetaldehyde; Paracetaldehyde; PARAL; acetaldehyde, trimer; elaldehyde; PCHO; s-trimethyltrioxymethylene; trimethyl 1,3,5-trioxane; Metaldehyde; 2H-pyran-6-carbaldehyde |  
    | Molecular Formula | C6H6O2 |  
    | Molecular Weight | 110.1106 |  
    | InChI | InChI=1/C6H6O2/c7-5-6-3-1-2-4-8-6/h1-3,5H,4H2 |  
    | CAS Registry Number | 123-63-7 |  
    | EINECS | 204-639-8 |  
    | Molecular Structure |   |  
    | Density | 1.242g/cm3 |  
    | Melting point | 12℃ |  
    | Boiling point | 233.9°C at 760 mmHg |  
    | Refractive index | 1.603 |  
    | Flash point | 112.8°C |  
    | Water solubility | 125 g/L (25℃) |  
    | Vapour Pressur | 0.0544mmHg at 25°C |  
    | Hazard Symbols |  F:Flammable; 
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    | Risk Codes | R11:; 
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    | Safety Description | S16:; S29:;
 S33:;
 S9:;
 
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