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8.41820 EMD Millipore

Chloracetaldehyde diethyl acetal

Chloracetaldehyde diethyl acetal for synthesis. CAS 621-62-5, molar mass 152.62 g/mol., for synthesis

  • CAS Number 621-62-5

  • Linear Formula C₆H₁₃ClO₂

  • Molecular Weight 152.62 g/mol

  •  EC Number 210-695-4



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8418200100)
bp   157 °C (1013 hPa)
expl. lim.     1.40 %(V)
vapor pressure   6 hPa (20 °C)
solubility   1.8 g/l
density   1.018 g/cm3 (20 °C)
flash point   29 °C
autoignition temp.   205 °C
mp   -45 °C
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 96.0 % (a/a)
  Identity (IR): passes test

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Safety Information

HS Code 
2911 00 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) 
P210: Keep away from heat.
P273: Avoid release to the environment.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
3 Flammable liquids
WGK 3 highly water endangering
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
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 1989 , 3, III
Declaration (transport by air) IATA-DGR 
UN 1989 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 1989 , 3, III
Categories of danger 
flammable, irritant
R Phrase 
R 10-22-52/53
Flammable.Harmful if swallowed.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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