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8.20303 EMD Millipore

Ethyl chloroformylformate

Ethyl chloroformylformate for synthesis. CAS 4755-77-5, EC Number 225-285-0, chemical formula ClCOCOOC₂H₅., for synthesis

Synonym: Chloroglyoxylic acid ethyl ester, Ethoxalyl chloride, Ethyl chloroformylformate, Chloroformylformic acid ethyl ester

  • CAS Number 4755-77-5

  • Linear Formula C₄H₅ClO₃

  • Molecular Weight 136.53 g/mol

  •  EC Number 225-285-0

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Properties

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packaging   25 ml in Glass bottle (8203030025)
bp   135 °C (1013 hPa)
density   1.23 g/cm3 (20 °C)
flash point   41 °C
shipped in   ambient
storage temp.   Store at <= 20°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.225 - 1.228
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2917 19 80
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P280: Wear protective gloves/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
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.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
3 Flammable liquids
WGK 
WGK 3 highly water endangering
Disposal 
11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2920 , 8 (3), II
Declaration (transport by air) IATA-DGR 
UN 2920 , 8 (3), II
Declaration (transport by sea) IMDG-Code 
UN 2920 , 8 (3), II
Categories of danger 
flammable, corrosive
R Phrase 
R 10-34-37
Flammable.Causes burns.Irritating to respiratory system.
S Phrase 
S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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