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Pentaerythritol

Pentaerythritol for synthesis. CAS 115-77-5, EC Number 204-104-9, chemical formula C(CH₂OH)₄., for synthesis

Synonym: 2,2-Bis(hydroxymethyl)-1,3-propanediol

  • CAS Number 115-77-5

  • Linear Formula C₅H₁₂O₄

  • Molecular Weight 136.14 g/mol

  •  EC Number 204-104-9

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Properties

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packaging   100 g in Plastic bottle (8073310100)
bp   276 °C (40 hPa)
vapor pressure   <0.00001 hPa (20 °C)
solubility   72.3 g/l
density   1.39 g/cm3 (20 °C)
autoignition temp.   490 °C
mp   256 - 258 °C
pH   3.5 - 4.5 (100 g/l, H₂O, 35 °C)
bulk density   750 - 850 kg/m3
LD 50 oral   LD50 Rat > 5110 mg/kg
LD 50 dermal   LD50 Rabbit > 10000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (NMR): ≥ 98.0 %
  Melting range (lower value): ≥ 255 °C
  Melting range (upper value): ≤ 261 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2905 42 00
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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