8.14444 EMD Millipore


1-Octadecanethiol for synthesis. CAS 2885-00-9, chemical formula CH₃-(CH₂)₁₆-CH₂-SH., for synthesis

Synonym: n-Octadecyl mercaptan, Stearyl mercaptane

  • CAS Number 2885-00-9

  • Linear Formula C₁₈H₃₈S

  • Molecular Weight 286.55 g/mol

  •  EC Number 220-744-1



Related Categories Biochemicals and Reagents More...
packaging   8 kg in Plastic container (8144448000)
bp   366 °C
vapor pressure   <0.5 hPa (20 °C)
density   0.847 g/cm3 (20 °C)
flash point   185 °C
autoignition temp.   >200 °C
mp   28 - 31 °C
LD 50 oral   LD50 Rat > 5000 mg/kg
LD 50 dermal   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 28 °C
  Melting range (upper value): ≤ 32 °C
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety Information

HS Code 
2930 90 98
Precautionary Statement(s) 
P262: Do not get in eyes, on skin, or on clothing.
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.
Declaration (railroad and road) ADR, RID 
Kein Gefahrgut
Declaration (transport by air) IATA-DGR 
UN 3335 , 9, III
Declaration (transport by sea) IMDG-Code 
No Dangerous Good
S Phrase 
S 24/25
Avoid contact with skin and eyes.
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