1,3-Propanediol is the organic compound with the formula CH2(CH2OH)2. This three-carbon diol is a colorless viscous liquid that is miscible with water.
1,3- propylene glycol
Chinese alias: 1,3- two hydroxypropane
English Name: propane-1,3-diol
English aliases: 1,3-Dihydroxypropane; propylene glycol; 1,3-dihydroxypropane; I,3-Propandiol; 1,3-propylene glycol;
Molecular formula: C3H8O2
Molecular weight: 76.09440
Precise quality: 76.05240
Appearance and character: transparent oily liquid
Density: 1.053 g/mL at 25 degree C (lit.)
Melting point: -32 degree C
Boiling point: 214 degrees C760 mm Hg (lit.)
Flash point: >230 degrees F
Refractive index: n20/D 1.440 (lit.)
Water solubility: 100 g/L
Stability: Stable under normal temperatures and pressures.
Storage conditions: warehouse ventilation, low temperature drying
Vapor pressure: 0.8 mm Hg (20 degree C)
Customs Code: 29053980
Safety instructions: S23-S24/25
Used as raw materials for resins, plasticizers, surfactants, emulsifiers and demulsifiers, and as antifreeze and heat carriers.
Structural formula: HOCH2CH2CH2OH
Physical property: Colorless or sallow stiff transparent liquid, of hydroscopic property. Melting point:27oC,boiling point:210-212oC,flashing point:79oC,Density(20oC):1.0597,index of refraction (20oC):1.4398.
Uses: It is the important intermediate for organic synthesis, can be used in various types of medicine (e.g., Vitamin H), new type polyester PTT and the new type anti oxidant compound
Package and storage: In plastic barrel, each 200kg. Keep in norm temperature, sealed and free from fire.
DIN ISO 6271
DIN ISO 51777