C9H19N
141.25 g/mol
Industrial ChemicalDanger
2,2,6,6-Tetramethylpiperidine
CAS768-66-1EC212-199-3
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Hindered base in organic synthesis
2,2,6,6-Tetramethylpiperidine is an organic amine compound that appears as a colorless liquid with a characteristic fishy, amine-like odor. It is primarily recognized for its role as a hindered base in organic synthesis.
Hindered base in organic synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Sodium fluoride
CAS7681-49-4
fluoridation of drinking water
ReferenceSame Category
Sodium hypochlorite
CAS7681-52-9
Disinfectant and bleaching agent
ReferenceSame Category
Sodium hypophosphite
CAS7681-53-0
pharmaceutical manufacturing and nickel plating reagent
ReferenceSame Category
Cuprous iodide
CAS7681-65-4
Industrial catalyst and additive
Safety Reference
Danger
H226Flammable liquid and vapour
H301Toxic if swallowed
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,2,6,6-Tetramethylpiperidine (CAS 768-66-1) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2,2,6,6-tetramethylpiperidine
InChIKey
RKMGAJGJIURJSJ-UHFFFAOYSA-N
SMILES
CC1(CCCC(N1)(C)C)C
Synonyms (11)
- HTMP
- 2,2,6,6-Tetramethylpeperidine
- 2,2,6,6-Tetramethylpiperidine
- 2,2,6,6-teramethylpiperidine
- 2,2,6,6-tetramethylpiperadine
- 2,2,6,6-tetramethylpiperdine
- 2,2,6,6-tetramethylpiperidin
- 2,6,6-Tetramethylpiperidine
- Norpempidine
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