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  • 8.14722 - 4-Amino-2,2,6,6-tetramethylpiperidine

8.14722 EMD Millipore


4-Amino-2,2,6,6-tetramethylpiperidine for synthesis. CAS 36768-62-4, pH 12.3 (99 g/l, H₂O, 20 °C)., for synthesis

Synonym: Triacetonediamine, TAD

  • CAS Number 36768-62-4

  • Linear Formula C₉H₂₀N₂

  • Molecular Weight 156.27 g/mol

  •  EC Number 253-197-2



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8147220100)
bp   199 °C (1013 hPa)
vapor pressure   <=20 hPa (20 °C)
density   0.893 g/cm3 (20 °C)
flash point   75 °C
autoignition temp.   300 °C
mp   12 - 15 °C
pH   12.3 (99 g/l, H₂O, 20 °C)
refractive index   1.469 (25 °C)
LD 50 oral   LD50 Rat 1000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.890 - 0.895
  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 
2933 39 99
Hazard Statement(s) 
H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
8A Combustible, corrosive hazardous materials
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) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2735 , 8, II
Declaration (transport by air) IATA-DGR 
UN 2735 , 8, II
Declaration (transport by sea) IMDG-Code 
UN 2735 , 8, II, Segregation Group: 18 (Alkalis)
Categories of danger 
harmful, corrosive, dangerous for the environment
R Phrase 
R 22-34-52/53
Harmful if swallowed.Causes burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 26-36/37/39-45-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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