Chemical formula :C5H12O4
Appearance:white crystalline powder
CAS logon number :115-77-5
Packaging Details：25kgs Paper Bags with Pallet or according to the customer's requirement.
Pentaerytol, molecular formula C5H12O4, white crystal or powder, flammable, easy to be esterified by general organic acid, widely used in coating industry to produce alkyd resin, synthetic advanced lubricant, plasticizer, surfactant, medicine, explosives and other raw materials.
25kg in the pp bag or as per the customers'requirements, 20MT in the 20ft container
Chinese name: pentaerythritol
English name: Pentaerythrotol
Aliases: tetramethylmethane, tetramethylalkanes, pentaerythritol
More nicknames: 2, 2-bis (hydroxymethyl)-1,3-propanediol
Molecular formula: C5H12O4
Molecular weight: 136.15
CAS no. : 115-77-5
MDL number: MFCD00004692
EINECS no. : 204-104-9
RTECS number: RZ2490000
BRN number: 1679274
PubChem number: 24898496
Properties: white powder crystal, flammable, easily esterified by general organic acid, no reaction with dilute caustic soda solution.
Density (g/mL) : 1.399
Melting point (C) : 262
Boiling point (C) : 380.4
Refractive index (20 C) : 1.54~1.56
Flash point (C) : 102
Ignition point (C) : 370
Ignition point or ignition temperature (C) : 450 (powder)
Saturation vapor pressure (kPa, 276 C) : 4.0
Heat of combustion (KJ/kg) : 2765
Heat of formation (KJ/kg) : 948
Heat of rising (KJ/kg) : 131.5
Heat of fusion (KJ/kg) : 21
Heat of evaporation (KJ/kg) : 92
Lower limit of explosion (%,V/V) : 30(g/m3)
Solubility: soluble in water, ethanol, glycerol, ethylene glycol, formamide.Insoluble in acetone, benzene, carbon tetrachloride, ether and petroleum ether.
Relative density (20 ℃, 4 ℃) : 1.397
Standard combustion heat (enthalpy) of gas phase (kJ·mol-1) : -2905.8
The gas phase standard states that heat (enthalpy)(kJ·mol-1) : -776.7
Standard combustion heat of crystal phase (enthalpy)(kJ·mol-1) : -2761.9
The standard for the crystalline phase is said to be heat (enthalpy)(kJ·mol-1) : -920.6
Stability: very stable in the air, not easy to absorb water
Other properties: slightly sweet, non-toxic.
(1). Pentaerythritol is mainly used in the production of alkyd resin, and also used as raw material for making ink, lubricant, plasticizer, surfactant, explosive and medicine.
(2). Pentaerythritol is widely used as antistatic agent of resin and synthetic fiber, solvent conditioner, fiber oil agent, etc.
(3). Pentaerythritol mainly used in paint industry, is the alkyd resin coating materials, can make the paint film hardness, gloss and durability can be improved, it also used as rosin varnish, color paint and printing ink required for raw materials, which can produce smoldering coating, drying oil and aviation lubricating oil etc..
(4). Pentaerythritol can also be used in coating industry, and can also be used to prepare aviation lubricating oil, explosive, plasticizer and stabilizer.
(5). Pentaerythritol can be used as gas chromatography reagents and pesticides.
(6). Pentaerythritol can be used in the production of alkyd resin, but also for the manufacture of inks, lubricants, plasticizer, surfactant, explosives and drugs raw materials
(7). Pentaerythritol can be used for resin and synthetic fiber used as antistatic agent, solvent conditioner, fiber oil etc.
(8). Pentaerythritol can be used for coating industry, also can be used to prepare aviation lubricating oil, plasticizer, stabilizer.
Danger class code 33
Safety instructions 24/25