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  • 8.18449 - 4,4'-Thiobis(2-tert-butyl-5-methylphenol)

8.18449 EMD Millipore


4,4'-Thiobis(2-tert-butyl-5-methylphenol) for synthesis. CAS 96-69-5, chemical formula (2-(CH₃)-4-(OH)-5-((CH₃)₃C)C₆H₂)₂S., for synthesis

Synonym: Bis(3-tert-butyl-4-hydroxy-6-methylphenyl)sulfide

  • CAS Number 96-69-5

  • Linear Formula C₂₂H₃₀O₂S

  • Molecular Weight 358.54 g/mol

  •  EC Number 202-525-2



Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides,
packaging   100 g in Glass bottle (8184490100)
flash point   215 °C
autoignition temp.   402 °C
mp   158 - 162 °C
LD 50 oral   LD50 Rat 2345 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 99.0 % (a/a)
  Melting range (lower value): ≥ 158 °C
  Melting range (upper value): ≤ 162 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2930 90 98
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
P260: Do not breathe dust.
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.
Storage class 
10 - 13 Other liquids and solids
WGK 2 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 Symbols 
Irritant  Irritant
Categories of danger 
R Phrase 
R 36/38
Irritating to eyes and skin.
S Phrase 
S 22
Do not breathe dust.
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