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Product Code : LC5765 2,2,6,6
Product Description
LC5765 2,2,6,6-Tetramethyl-4-piperidone
for synthesis


Order number Packaging Quantity Price €
AC32765 Glass bottle 100 g 33.975


Product information
Synonyms Triacetone amine, TAA
Hill Formula C9H17NO
HS Code 2933 39 99
EC number 212-554-2
Molar mass 155.23 g/mol
CAS number 826-36-8


Chemical and physical data
Ignition temperature 360 °C DIN 51794
Solubility (20 °C) soluble
Melting point 32 - 35 °C
Molar mass 155.23 g/mol
Density 0.92 g/cm3 (50 °C)
Boiling point 205 °C (1013 hPa)
Vapor pressure 0.3 hPa (20 °C)
Flash point 83 °C
Refractive index 1.452 (50 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
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.
Signal Word Danger
Hazard Pictogram(s)

Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 3
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.


Safety information
R Phrase R 22-34-43-52/53
Harmful if swallowed.Causes burns.May cause sensitization by skin contact.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.
Categories of danger harmful, corrosive, sensitizing, dangerous for the environment
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(2,2,6,6-TETRAMETHYL-4-PIPERIDON), 8, III, Segregation Group: 18 (Alkalis)
Declaration (transport by air) IATA-DGR UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(2,2,6,6-TETRAMETHYL-4-PIPERIDON), 8, III


Toxicological data
LD 50 oral LD50 rat 1000 - 2000 mg/kg
LD 50 dermal LD50 rat > 2000 mg/kg


Assay(GC, area%) ≥ 96 %
Melting range
- lower value
≥ 32 °C
- upper value ≤ 35 °C
Identity (IR-spectrum) passes test


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