send us an inquiry
LC2123 Dibutyl disulfide
for synthesis


Order number Packaging Quantity Price €
AC29123 Glass bottle 25 ml 23.40
AC29123 Glass bottle 100 ml 68.85


Product information
Synonyms Butyl disulfide
Hill Formula C8H18S2
Chemical formula CH3(CH2)3SS(CH2)3CH3
HS Code 2930 90 99
EC number 211-091-3
Molar mass 178.35 g/mol
CAS number 629-45-8


Chemical and physical data
Solubility (20 °C) insoluble
Melting point -94 °C
Molar mass 178.35 g/mol
Density 0.94 g/cm3 (20 °C)
Boiling point 229 – 233 °C
Explosion limit 0.8 %(V)
Flash point 93 °C
Refractive index 1.492 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 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.
P362: Take off contaminated clothing and wash before reuse.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 3 highly water endangering
Disposal 6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.


Safety information
R Phrase R 36/37/38
Irritating to eyes, respiratory system and skin.
Categories of danger irritant
Hazard Symbol irritant


Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 0.936 – 0.938
Identity (IR) passes test