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  7. 2,2,6,6-Tetramethylpiperidine, 98+%

2,2,6,6-Tetramethylpiperidine, 98+%

Product Code. 11442988
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Product Code. 11442988 Supplier Thermo Scientific Alfa Aesar Supplier No. A18712.06
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Description

CAS: 768-66-1 | C9H19N | 141.258 g/mol

2,2,6,6-Tetramethylpiperidine is a hindered base used to prepare metallo-amide bases and selective generation of silylketene acetals. It is used in the preparation of hibarimicinone, (Z)-silylketene acetal and 4-substituted quinazoline. It acts as a precursor to Lithium tetramethylpiperidide and (2,2,6,6-Tetramethylpiperidin-1-yl)oxyl radical.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,2,6,6-Tetramethylpiperidine is a hindered base used to prepare metallo-amide bases and selective generation of silylketene acetals. It is used in the preparation of hibarimicinone, (Z)-silylketene acetal and 4-substituted quinazoline. It acts as a precursor to Lithium tetramethylpiperidide and (2,2,6,6-Tetramethylpiperidin-1-yl)oxyl radical.

Solubility
Miscible with water, ether, ethanol and acetic acid. Slightly miscible with chloroform.

Notes
Incompatible with oxidizing agents, bases, strong acids, acid anhydrides, carbon dioxide and acid chlorides.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 768-66-1
Molecular Formula C9H19N
Molecular Weight (g/mol) 141.258
MDL Number MFCD00005985
InChI Key RKMGAJGJIURJSJ-UHFFFAOYSA-N
Synonym norpempidine, piperidine, 2,2,6,6-tetramethyl, 2,2,6,6-tetramethyl piperidine, unii-44n9s1ycfm, 2,2,6,6-tetramethylpeperidine, 44n9s1ycfm, 2,2,6,6 tetramethyl piperidine, 2,2,6,6-tetramethyl-piperidine, pubchem7259, acmc-209p6i
PubChem CID 13035
IUPAC Name 2,2,6,6-tetramethylpiperidine
SMILES CC1(CCCC(N1)(C)C)C

Specifications

Melting Point -59°C
Density 0.832
Boiling Point 152°C to 154°C
Flash Point 34°C (93°F)
Odor Amine-like
Refractive Index 1.444
Quantity 5 g
UN Number UN2733
Beilstein 103296
Sensitivity Air Sensitive
Solubility Information Miscible with water,ether,ethanol and acetic acid. Slightly miscible with chloroform.
Formula Weight 141.26
Percent Purity ≥98%
Chemical Name or Material 2,2,6,6-Tetramethylpiperidine
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Safety and Handling

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Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 1
  • Flammable liquid Category 3
  • Skin corrosion/irritation Category 1 C
 Hazard Statement
  • H226-Flammable liquid and vapour.
  • H301-Toxic if swallowed.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H332-Harmful if inhaled.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
SDS

RUO – Research Use Only

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