Chemical name: N, N’-di-sec-butyl-1, 4-phenylenediamine
Structural formula:
Properties: Appearance: red to brown liquid without special odor
Flash point(℃): ＞94; M.P(℃): 14.1; B.P.(℃): 320;
Relative density (water=1): 0.94(16℃);
Stability: stable in normal temperature and pressure
Quality index:

Item	Best quality	First quality	Common data
Appearance	reddish brown liquid	reddish brown liquid	reddish brown liquid
Assay	≥96%	≥94%	95%～97.5%
Ash	≤0.3%	≤0.3%	≤0.3%
Methanol insolubles	≤0.1%	≤0.1%	≤0.1%

Storage: Stored in cool, airy and dry place. Transported as common chemicals.