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Dimethylaminopropyl methacrylamide (DMAPMA)
Basic information    
Product name Dimethylaminopropyl methacrylamide (DMAPMA)
CAS RN 5205-93-6
Molecular structure
Molecular formula C9H18N2O
Molecular weight 170.25
Appearance clear, colorless to light yellow liquid, soluble in water and most of organic solvents.
Refractive index (20℃) 1.476~1.480
Assay ≥ 985%
Moisture ≤ 0.1%
Density(25℃) 0.934~0.946 g/ml
Chroma ≤ 50
Inhibitor (MEHQ) 600~800ppm
Physical and Chemical Properties Melting point -60℃
Boiling point 134℃(2mmHg)
Flash point 140℃(close)
Water-solubility soluble in water
  Dangerous mark symbolXi 
Security data Dangerous category code 36,R38  
Safety instruction S26,S36/37/39  
Transport Numbers of Dangerous goods  
Uses This product is liquidity liquid in normal temperature, it is a kind of functional monomer. It belongs to unsaturated tertiary amine, due to the Molecular structure exist in tertiary amine group and cohesiveness of the vinyl group, chemical properties and lively, can further happen homopolymerization and copolymerization and quaternary ammonium chemical reaction. It is characterized by the high active monomer, forming polymer products Molecular weight big, the basic and show cationic characteristics, Water and alcohol solubility are very good, this product can be widely used in water treatment industry as a flocculant, adsorbent, treating agent to reduce the BOD, COD and so on, fiber processing industry as fiber treatment agent, antistatic agent, dye fixing agent and so on, paper processing industry as paper strengthening agent, sizing agent, and improve the qualification rate of paper and drainability, is a good improver and conductive agent, etc.. It can be used in a hair care products in daily chemical industry, such as washing, protection, grooming supply, conditioner, finalize agent and so on, also used in medicine industry, development of oil and gas, synthesis of photosensitive material, printing and coating v of industry , additive of leather processing industry, etc.
Main Uses: 1. papermaking chemicals; 2. Water treatment chemicals; 3. Fiber industry
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