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Paraldehyde
Byname: Paracetaldehyde; Acetaldehyde Trimer;
S-trimethyltrioxymethylene
CAS No: 123-63-7
Molecular formula£º C6H12O3
Molecular weight: 132.2
Character£º Clear,colorless liquid,pharmaceutical,as polymer of three molecule aldehyde;Meting Poin:12.6¡æ;Boiling Point:124¡æ£»Density:0.99£»Flash Point:27¡æ£»Dissolve in ethanol,ester; Sparingly soluble in hot water;heat up with dilute hydrochloric acid,can ger acetaldehyde.
Application£º Pesticide,Flavor,Coating solvent and Thinner,Rubber Accelerant and Antioxidant manufacture.
Packing: 25KG¡¢200KG plastic drum¡£
Structural formula£º
Specification£º
  Exported Ind.grade Ar grade
Content ¡Ý97% ¡Ý98%
Freezing Point£¨¡æ£© 10 11.5
Boiling Range£¨¡æ£©   123¡æ-126¡æ
Impurity(%,max)    
acidity 1 0.84
Non-volatile   0.01
Aldehyde   0.3
Ethyl Acetate   0.03
Unsaturated Compound   Pass
Peroxide   Pass

 

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