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  • 8.40135 - Tetramethylthiuram disulfide

8.40135 EMD Millipore

Tetramethylthiuram disulfide

Tetramethylthiuram disulfide for synthesis. CAS 137-26-8, molar mass 240.44 g/mol., for synthesis

Synonym: Bis(dimethylthiocarbamyl) disulphide

  • CAS Number 137-26-8

  • Linear Formula C₆H₁₂N₂S₄

  • Molecular Weight 240.44 g/mol

  •  EC Number 205-286-2



Related Categories Biochemicals and Reagents More...
packaging   25 g in Glass bottle (8401350025)
bp   129 °C (26.6 hPa)
vapor pressure   0.000023 hPa (25 °C)
solubility   0.0184 g/l
density   1.3 g/cm3
flash point   89 °C
autoignition temp.   270 °C
mp   147 - 151 °C
bulk density   480 kg/m3
LD 50 oral   LD50 Rat 560 mg/kg
LD 50 dermal   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store at <= 20°C.
specifications   Assay (HPLC, area%): ≥ 97.0 % (a/a)
  Melting range (lower value): ≥ 147 °C
  Melting range (upper value): ≤ 151 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2930 30 00
Hazard Statement(s) 
H302 + H332: Harmful if swallowed or if inhaled
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H373: May cause damage to organs through prolonged or repeated exposure if swallowed.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P314: Get medical advice/ attention if you feel unwell.
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly water endangering
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 3077 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3077 , 9, III, Marine Pollutant: P
Categories of danger 
harmful, irritant, sensitizing, dangerous for the environment
R Phrase 
R 20/22-36/38-43-48/22-50/53
Harmful by inhalation and if swallowed.Irritating to eyes and skin.May cause sensitisation by skin contact.Harmful: danger of serious damage to health by prolonged exposure if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 26-36/37-60-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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