热99re久久精品天堂,无码亚洲国产一区二区三区电影,色婷婷激情在线一区二区三区,精品无码一区二区三区中文字幕

English name: isopropel isocyanate
CAS No.:1795-48-8
Structural formula:
EINECS No.: 217-276-5
Molecular formula: C₄H₇NO
Molecular weight: 85.1045
Character: colorless to light yellow liquid. There is obviously unpleasant smell.
Melting point:<- 75 ℃
Boiling point: 74~75 ℃
Relative density: 0.879
Refractive index: 1.3886
Flash point: - 9.5 ℃
Purpose: organic