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LC1686 Dimethyl disulfide
for synthesis


Order number Packaging Quantity Price €
AC28686 Glass bottle 5 ml 11.25
AC28686 Glass bottle 250 ml 11.88
AC28686 Glass bottle 1 l 38.925


Product information
Synonyms Methyl disulfide
Hill Formula C2H6S2
Chemical formula CH3SSCH3
HS Code 2930 90 99
EC number 2930 90 99
Molar mass 94.18 g/mol
CAS number 624-92-0


Chemical and physical data
Ignition temperature 370 °C
Solubility 2.5 g/l (20 °C)
Melting point -85 °C
Molar mass 94.18 g/mol
Density 1.06 g/cm3 (20 °C)
Boiling point 110 °C (1013 hPa)
Vapor pressure 28 hPa (20 °C)
Explosion limit 1.1 – 16.1 %(V)
Flash point 10 °C
Refractive index 1.525 (20 °C, 589 nm)



Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H301 + H331: Toxic if swallowed or if inhaled.
H319: Causes serious eye irritation.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P233: Keep container tightly closed.
P262: Do not get in eyes, on skin, or on clothing.
P273: Avoid release to the environment.
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.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s)

Storage class 3 Flammable Liquids
WGK WGK 2 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 11-20/22-36-51/53
Highly flammable.Harmful by inhalation and if swallowed.Irritating to eyes.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 16-24-26-61
Keep away from sources of ignition – No smoking.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger highly flammable, harmful, irritant, dangerous for the environment
Hazard Symbol Flammable
Dangerous for the environment



Transport information
Declaration (transport by sea) IMDG-Code UN 2381 DIMETHYL DISULPHIDE, 3, II
Declaration (transport by air) IATA-DGR UN 2381 DIMETHYL DISULPHIDE, 3, II


Toxicological data
LD 50 oral LD50 rat 290 – 500 mg/kg


Assay (acidimetric) ≥ 99 %
Density (d 20 °C/ 4 °C) 1.059 – 1.062
Identity (IR ) passes test


Hill Formula