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8.18255 EMD Millipore

Paraldehyde

Paraldehyde for synthesis. CAS 123-63-7, molar mass 132.15 g/mol., for synthesis

Synonym: 2,4,6-Trimethyl-1,3,5-trioxane

  • CAS Number 123-63-7

  • Linear Formula C₆H₁₂O₃

  • Molecular Weight 132.15 g/mol

  •  EC Number 204-639-8

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Properties

Related Categories Biochemicals and Reagents More...
bp   124 °C (1013 hPa)
expl. lim.     1.3 - 17.0 %(V)
vapor pressure   13.3 hPa (20 °C)
solubility   120 g/l
density   0.99 g/cm3 (20 °C)
flash point   27 °C
autoignition temp.   235 °C
mp   12 °C
LD 50 oral   LD50 Rat 2711 mg/kg
LD 50 dermal   LD50 Rabbit 13959 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.992 - 0.994
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety & Documentation

Safety Information

HS Code 
2912 50 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
Precautionary Statement(s) 
P210: Keep away from heat.
Storage class 
3 Flammable liquids
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.
Hazard Pictogram(s) 
GHS02  GHS02
Declaration (railroad and road) ADR, RID 
UN 1264 , 3, III
Declaration (transport by air) IATA-DGR 
UN 1264 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 1264 , 3, III
Categories of danger 
flammable
R Phrase 
R 10
Flammable.
S Phrase 
S 29
Do not empty into drains.
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