Pentaerythritol (also called Tetramethylolmethane) is a polyalcohol compound containing 4 esterficable hydroxyl groups which characterize polyol functions.
Details
CAS
115-77-5; 75398-86-6; 88201-29-0
Common names
Tetramethylolmethane
Supplier
Chemical Composition
C(CH2OH)4
Other Applications
polymer production
It is used to make alkyol resins and coating compounds
Pentacite obtained from pentaerythritol is an alkyd resin used in coatings and printing inks
the preparation of polyvinyl chloride stabilizers, antioxidants, varnishes, paints, adhesives, and other infinite derivatives.
Technical data
Quantity | Value | Unit | Comment |
---|---|---|---|
Appearance Properties | |||
Physical state | |||
Color | <2 | Gardner | |
Physical Properties | |||
Specific Gravity | 1.396 | ||
Molecular weight | 136.15 | g/mol | |
Purity | >98 | % | |
Humidity | <0.5 | % | |
Thermal Properties | |||
Boling point | 276 | ºC | |
Melting point | 255 - 259 | ºC | |
Auto-ignition temperature | 490 | ºC | |
flash point | 240 | ºC | |
Chemical Properties | |||
Hydroxyl percentage | >48.5 | % |
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