2,2,6,6-Tetramethylpiperidine, 99%

About 2,2,6,6-Tetramethylpiperidine, 99%

2,2,6,6-Tetramethylpiperidine is a saturated N-heterocycle carrying the CAS registry number 768-66-1 at a purity of 99%. With the molecular formula C9H19N, it has a molar mass of 141.25 g/mol. It is also known as 2,2,6,6-tetramethylpiperidide or Norpempidine.

The material typically appears as a colourless to light yellow to red liquid. Reported physical data include a boiling point of 152 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 2,2,6,6-Tetramethylpiperidine in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2,6,6-Tetramethylpiperidine, 99%
Catalogue No.	VQ-012470
CAS Number	768-66-1
IUPAC name	2,2,6,6-tetramethylpiperidine
Molecular formula	C₉H₁₉N
Molecular weight	141.25 g/mol
Exact mass	141.1517
Purity / assay	99%
HSN code	28469090
InChIKey	RKMGAJGJIURJSJ-UHFFFAOYSA-N
SMILES	CC1(CCCC(N1)(C)C)C
PubChem CID	13035

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow to red liquid
Boiling point	152 °C
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
Synonyms	2,2,6,6-tetramethylpiperidide, Norpempidine, TEMP, TMPH, 2,2,6,6-tetramethyl-piperidine, 2,2,6,6-Tetramethylpeperidine, 2,2,6,6 Tetramethyl piperidine, 2,6,6-Tetramethylpiperidine, 2,2,6,6-teramethylpiperidine, 2,2,6,6-tetramethylpiperdine, 2,2,6,6-tetramethylpiperidin, 2,2,6,6-tetramethylpiperadine

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
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

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,2,6,6-Tetramethylpiperidine, 99%?

The CAS Registry Number of 2,2,6,6-Tetramethylpiperidine, 99% is 768-66-1. It is also known as 2,2,6,6-tetramethylpiperidide, Norpempidine, TEMP.

What is the molecular formula and molecular weight of 2,2,6,6-Tetramethylpiperidine, 99%?

2,2,6,6-Tetramethylpiperidine, 99% has the molecular formula C9H19N and a molecular weight of 141.25 g/mol. Its IUPAC name is 2,2,6,6-tetramethylpiperidine.

Which grade and pack sizes of 2,2,6,6-Tetramethylpiperidine, 99% can I order?

We supply 2,2,6,6-Tetramethylpiperidine, 99% in (99%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2,6,6-Tetramethylpiperidine, 99%?

Yes. Every lot of 2,2,6,6-Tetramethylpiperidine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,2,6,6-Tetramethylpiperidine, 99% be shipped internationally?

Yes. 2,2,6,6-Tetramethylpiperidine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.