P-Phenylenediamine (PPD): High Purity Intermediate for Dyes & Rubber
P-Phenylenediamine (PPD): High Purity Intermediate for Dyes & Rubber is supplied as a white to off-white crystalline solid with molecular formula C6H4(NH2)2, relative molecular mass 108.14, and CAS registration 106-50-3. The commercial substance is also named 1,4-diaminobenzene. High-purity material melts at 139–141 °C and boils near 267 °C at atmospheric pressure. The...
