... . Freezing point15οC, Boiling range 80-115οC, Specific gravity 0.78, Refractive index1.4351.Uses: an important intermediate of cation ... , dyeing aid, pickling agent, floatation agent & bleaching washing agent. NO.ItemQuality Index1Appearancecolorless or slight yellow transparent oily liquid2assay%95,97Storage ... acid. Superior QUALITY and Competitive price N,N-Dimethyldodecylamine CAS NO.112-18-5