8.01302 EMD Millipore

Pivalic anhydride

Pivalic anhydride for synthesis. CAS 1538-75-6, EC Number 216-263-1, chemical formula (CH₃)₃CCO₂O., for synthesis

Synonym: Bis(trimethylacetic) anhydride, 2,2-Dimethylpropionic acid anhydride, Trimethylacetic acid anhydride

  • CAS Number 1538-75-6

  • Linear Formula C₁₀H₁₈O₃

  • Molecular Weight 186.25 g/mol

  •  EC Number 216-263-1



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8013020025)
bp   193 °C (1013 hPa)
density   0.92 g/cm3 (20 °C)
flash point   63 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 95.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.917 - 0.919
  Identity (IR): passes test

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Safety Information

HS Code 
2915 90 70
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 
8A Combustible, corrosive hazardous materials
WGK 1 slightly 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
Declaration (railroad and road) ADR, RID 
UN 3265 , 8, II
Declaration (transport by air) IATA-DGR 
UN 3265 , 8, II
Declaration (transport by sea) IMDG-Code 
UN 3265 , 8, II, Segregation Group: 1 (Acids)
Categories of danger 
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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