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N-Ethyl-2-pyrrolidone
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Identification
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Name
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N-Ethyl-2-pyrrolidone
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Synonyms
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1-Ethyl-2-pyrrolidinone; NEP
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Molecular Formula
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C6H11NO
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Molecular Weight
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113.16
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CAS Registry Number
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2687-91-4
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EINECS
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220-250-6
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Properties
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Density
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0.992
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Boiling point
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97 ºC (20 mmHg)
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Refractive index
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1.465-1.467
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Flash point
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76 ºC
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Safety Data
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Hazard Symbols
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Xn
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Risk Codes
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R22;R36
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Safety Description
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S26;S36
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Molecular Formula C6H11NO Molecular Weight113.16
Product specifications (Standards: Q/PGM003---2007)
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Item
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Industrial Calss
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Reagent Calss
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Purity(wt%)
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≥99.50
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≥99.80
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Moisture(wt%)
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≤0.1
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≤0.05
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Color(APHA)
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≤30
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≤20
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GBL %
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≤0.3
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≤0.1
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Amine(GC)%
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≤0.3
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≤0.1
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Density g/ml
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0.990-0.999
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0.990-0.999
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Refractivity N20d
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1.4660-1.4670
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1.4660-1.4670
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Packing: In galvanized iron or plastic drums of 200kg(N.W.).
Storage condition: stored in cool, ventilated coffers. Away from fire, heat, oxidizing agents should be
stored separately. Moving light pack light when unloaded and maintain package integrity a nd to prevent leakage
