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LC2641 Diethyl sulfite
for synthesis

 

Order number Packaging Quantity Price €
AC29641 Glass bottle 100 ml 16.63

 

Product information
Synonyms Sulfurous acid diethyl ester
Hill Formula C4H10O3S
Chemical formula (C2H5O)2SO
HS Code 2920 90 85
EC number 210-815-5
Molar mass 138.18 g/mol
CAS number 623-81-4

 

Chemical and physical data
Solubility (20 °C) (rigorous decomposition)
Molar mass 138.18 g/mol
Density 1.08 g/cm3 (20 °C)
Boiling point 157 – 159 °C
Flash point 54 °C
Refractive index 1.4144 (20 °C, 589 nm)

 

Safety information
R Phrase R 10
Flammable.
Categories of danger flammable
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

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1993 FLAMMABLE LIQUID, N.O.S.(DIETHYLSULFITE), 3, III
Declaration (transport by air) IATA-DGR UN 1993 FLAMMABLE LIQUID, N.O.S.(DIETHYLSULFITE), 3, III

 

Specifications
Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 1.078 – 1.083
Identity (IR) passes test