Description:
1 Chenical name:pentaerythrite:pentaerythritol
2 Molecular formula:C(CH2OH)4
3 Molecular Weight:136.15
4 Product details:
Product name: |
Pentaerythrite; Pentaerythritol |
Abbreviations: |
PER |
CAS No.: |
[115-77-5] |
Molecular form: |
C(CH2OH)4 |
Molecular weight: |
136.15 |
Quality index: |
White crystalline or powder |
Contentration,%: |
≥98.0% |
Melting point,℃: |
261~262℃ |
Boiling point,℃: |
276℃ |
Relative density: |
1.395g/cm3 |
Refractive index: |
1.548 |
Solubility: |
At 15°C ,1g soluble in 18ml water. Slightly soluble in ethanol, is not soluble in benzene, ether and petroleum ether. |
Stability: |
Stable in the air, difficult-absorbent. |
Other physical and chemical properties: |
Slightly sweet, non-toxic. |
Preparation method: |
Acetaldehyde and formaldehyde in alkaline conditions after the condensation with hydrogen reduction or with formaldehyde in alkali reaction conditions. |
Package and Storage: |
In woven bags, lined with plastic film bags of 25kg net each. Stored in dry, clean, ventilated warehouse. |
Usage: |
Used for the production of alkyd resins and patints. Also is the main material of synthetic lubricants, plasticizers, surfactants and explosives. | |