N,N-Diethyl formamide(DEF)

Molecular Formula

C₅H₁₁NO

Molecular Weight

101.15

Properties

clear colorless to pale yellow liquid，with ammonia-like-weak odor.m.p-78°C，b.p.178°C，flash point 154°C，proportion 0.908(20°C. Be soluble in water and alcohol.

Uses

Used as solvent and preservative, insect repellents etc.

Packing and storage

200L plastic drum or plastic coated metal pail. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

Specifications

Q/320412 GXY004-2012

Index name	Top-grade
Appearance	Light yellow or colorless transparent liquid, no visible impurities
N,N-diethylformamide, % ≥	99.7
Methanol, % ≤	0.10
Chroma, (Pt-Co)# : ≤	50
Moisture, % ≤	0.05
Diethylamine, % ≤	0.05
N-ethylformamide, % ≤	0.05

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