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8.20544 EMD Millipore

1-Dodecanethiol

1-Dodecanethiol for synthesis. CAS 112-55-0, chemical formula CH₃(CH₂)₁₁SH., for synthesis

Synonym: Lauryl mercaptan, Dodecyl mercaptan

  • CAS Number 112-55-0

  • Linear Formula C₁₂H₂₆S

  • Molecular Weight 202.39 g/mol

  •  EC Number 203-984-1

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Properties

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packaging   250 ml in Glass bottle (8205440250)
bp   275 °C (1013 hPa)
vapor pressure   0.002 hPa (20 °C)
density   0.845 g/cm3 (20 °C)
flash point   127 °C
autoignition temp.   230 °C
mp   -7 °C
LD 50 oral   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.844 - 0.846
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2930 90 98
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.
Storage class 
10 - 13 Other liquids and solids
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
Kein Gefahrgut
Declaration (transport by air) IATA-DGR 
UN 3334 , 9, III
Declaration (transport by sea) IMDG-Code 
No Dangerous Good
Categories of danger 
irritant
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
S Phrase 
S 26-28
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.
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