日韩AV中文无码字幕色最新_精品国精品国产高清毛片_免费观看黄网站_凸凹人妻人人爽_最新aⅴ福利在线观看免费_亚州激情小说及图片_亚洲高清欧美三级_午夜黄色视频一区二区三区_开心极情网五月天婷婷丁香在线_97超碰在线免费观看



Propionic acid


Product name Propionic acid
Alias Natural propionic acid
CAS RN79-09-4
EINECS No. 201-176-3
Molecular formula C3H6O2
Molecular weight 74.08
Physical and chemical properties Property Colorless liquid with pungent odor.
Melting point -22℃
Boiling point 144.1℃
Freezing point
Relative density 0.992
Refractive index 1.3874
Flash point 65.5℃
Solubility Miscible with water, soluble in ethanol, acetone and ether.
Uses for the preparation of propionate for fragrances, and as a nitrocellulose solvent and plasticizer, etc.





  Previous product: Orthoboric acid
  Next product: Methyl alcohol