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LC2908 Fumaryl chloride

for synthesis


Order number Packaging Quantity Price €
AC29908 Glass bottle  50 ml 39.15


Product information
Synonyms Fumaroyl dichloride
Hill Formula C4H2Cl2O2
Chemical formula ClCOCH=CHCOCl
HS Code 2917 19 90
EC number 211-005-4
Molar mass 152.96 g/mol
CAS number 627-63-4


Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point -2 °C
Molar mass 152.96 g/mol
Density 1.41 g/cm3 (20 °C)
Boiling point 161 – 164 °C
Vapor pressure 1.86 hPa (20 °C)
Flash point 73 °C
Refractive index 1.4988 (20 °C, 589 nm)


Safety information
R Phrase R 21/22-34
Harmful in contact with skin and if swallowed.Causes burns.
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).
Categories of danger harmful, corrosive
Hazard Symbol
Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly 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.


Transport information
Declaration (transport by sea) IMDG-Code UN 1780 FUMARYL CHLORIDE, 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 1780 FUMARYL CHLORIDE, 8, II


Toxicological data
LD 50 oral LD50 rat 1142 mg/kg
LD 50 dermal LD50 rabbit 1988 mg/kg


Assay (morpholine method) ≥ 96 %
Density (d 20 °C/ 4 °C) 1.407 – 1.412
Identity (IR) passes test


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≥ 115 °C