Synonyms: Di-n-butyl phthalate-d4 Molecular Formula: C16D4H18O4 Molecular Weight: 282.37 Linear Structural Formula: C6D4-1,2-[CO2(CH2)3CH3]2 MDL Number: MFCD00144148 Melting Point: -35 C (lit.) Density: 1.058 g/mL at 25 C Refractive Index: n20/D 1.492 (lit.) …