2,2,6,6-Tetramethylpiperidine
Names
[ CAS No. ]: 
768-66-1
        
[ Name ]: 
2,2,6,6-Tetramethylpiperidine
        
[Synonym ]:
                
                Piperidine, 2,2,6,6-tetramethyl-
                
                
            
                
                2,2,6,6-Tetramethylpeperidine
                
                
            
                
                EINECS 212-199-3
                
                
            
                
                2,2,6,6-tetramethyl-piperidine
                
                
            
                
                2,2,6,6-Me4piperidine
                
                
            
                
                2,2,6,6-Tetramethylpiperidine
                
                
            
                
                2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY
                
                
            
                
                MFCD00005985
                
                
            
                
                2,2,6,6-tetramethyl piperidine
                
                
            
                
                PIPERIDINE,2,2,6,6-TETRAMETHYL
                
                
            
                
                Norpempidine
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
            
[ Boiling Point ]:
157.6±8.0 °C at 760 mmHg
            
[ Melting Point ]:
-59°C
            
[ Molecular Formula ]:
C9H19N
            
[ Molecular Weight ]:
141.254
            
[ Flash Point ]:
24.4±0.0 °C
            
[ Exact Mass ]:
141.151749
            
[ PSA ]:
12.03000
            
[ LogP ]:
3.00
            
[ Vapour Pressure ]:
2.7±0.3 mmHg at 25°C
            
[ Index of Refraction ]:
1.417
            
[ Storage condition ]:
Flammables area
            
[ Water Solubility ]:
MISCIBLE
            
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
 - TN4220000
 
- CHEMICAL NAME :
 - Piperidine, 2,2,6,6-tetramethyl-
 
- CAS REGISTRY NUMBER :
 - 768-66-1
 
- LAST UPDATED :
 - 199701
 
- DATA ITEMS CITED :
 - 3
 
- MOLECULAR FORMULA :
 - C9-H19-N
 
- MOLECULAR WEIGHT :
 - 141.29
 
- WISWESSER LINE NOTATION :
 - T6MTJ B1 B1 F1 F1
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
 - LD50 - Lethal dose, 50 percent kill
 
- ROUTE OF EXPOSURE :
 - Oral
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - 220 mg/kg
 
- TOXIC EFFECTS :
 - Details of toxic effects not reported other than lethal dose value
 
- REFERENCE :
 - NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 184,1707,1959
 
- TYPE OF TEST :
 - LD50 - Lethal dose, 50 percent kill
 
- ROUTE OF EXPOSURE :
 - Intravenous
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - 33 mg/kg
 
- TOXIC EFFECTS :
 - Details of toxic effects not reported other than lethal dose value
 
- REFERENCE :
 - NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 184,1707,1959
 
Safety Information
[ Symbol ]:
                
                
                GHS02, GHS06
            
[ Signal Word ]: 
Danger
            
[ Hazard Statements ]:
 H226-H301-H315-H319-H335
            
[ Precautionary Statements ]:
 P261-P301 + P310-P305 + P351 + P338
            
[ Personal Protective Equipment ]:
 Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
            
[ Hazard Codes ]:
 Xn:Harmful
            
[ Risk Phrases ]:
 R10;R22;R36/37/38
            
[ Safety Phrases ]:
 S26-S37/39-S16
            
[ RIDADR ]: 
UN 1992 3/PG 3
            
[ WGK Germany ]: 
2
            
[ RTECS ]: 
TN4220000
            
[ Packaging Group ]:
 III
            
[ Hazard Class ]:
3
            
[ HS Code ]:
 29333999
            
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ Summary ]: 
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
            
Articles
PLoS ONE 10 , e0130442, (2015)
The present study shows the advantages of liposome-based nano-drugs as a novel strategy of delivering active pharmaceutical ingredients for treatment of neurodegenerative diseases that involve neuroin...
Oxidation of primary hydroxyl groups in chitooligomer by a laccase-TEMPO system and physico-chemical characterisation of oxidation products.Carbohydr. Polym. 135 , 234-8, (2015)
The aim of this study was to investigate the oxidation of chitooligomer by a laccase-TEMPO system which had not previously been examined. Chitooligomer was treated with laccase and TEMPO in order to e...
Reactivity of Amine/E(C6F5)3 (E = B, Al) Lewis Pairs toward Linear and Cyclic Acrylic Monomers: Hydrogenation vs. Polymerization.Molecules 20 , 9575-90, (2015)
This work reveals the contrasting reactivity of amine/E(C6F5)3 (E = B, Al) Lewis pairs toward linear and cyclic acrylic monomers, methyl methacrylate (MMA) and biorenewable γ-methyl-α-methylene-γ-buty...