ChemicalBook CAS DataBase List 2564-83-2

2564-83-2

Name	2,2,6,6-Tetramethylpiperidinooxy
CAS	2564-83-2
EINECS(EC#)	219-888-8
Molecular Formula	C9H18NO *
MDL Number	MFCD00009599
Molecular Weight	156.25
MOL File	2564-83-2.mol

Synonyms

2,2,6,6-TETRAMETHYL-1-PIPERIDINOOXY 2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY,FREE RADICAL 2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY, RADICAL 2,2,6,6-TETRAMETHYL-4-PIPERIDINYLOXY 2,2,6,6-TETRAMETHYLPIPERIDIN-1-OXYL FREE RADICAL 2,2,6,6-TETRAMETHYLPIPERIDINE-1-N-OXYL 2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL 2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL, RADICAL 2,2,6,6-TETRAMETHYLPIPERIDINE-N-OXYL 2,2,6,6-TETRAMETHYLPIPERIDINEOXIDE 2,2,6,6-TETRAMETHYLPIPERIDINOOXY 2,2,6,6-TETRAMETHYLPIPERIDINOOXY, FREE RADICAL 2,2,6,6-TETRAMETHYL PIPERIDINOXY 2,2,6,6-TETRAMETHYLPIPERIDINOXY FREE RADICAL 2,2,6,6-TETRAMETHYLPIPERIDINYLOXY TEMPO TEMPO, FREE RADICAL 1,1,5,5-Tetramethylpentamethylene nitroxide 1-Oxyl-2,2,6,6-tetramethylpiperidine

Chemical Properties

Appearance	orange crystals or powder
Melting point	36-38 °C(lit.)
Boiling point	193°C
density	1 g/cm³
vapor pressure	0.4 hPa (20 °C)
refractive index	1.4350 (estimate)
Fp	154 °F
storage temp.	2-8°C
solubility	9.7g/l
form	Powder
color	Yellow to green
PH	8.3 (9g/l, H2O, 20℃)
Stability:	Stable. Incompatible with strong acids, strong oxidizing agents. Refrigerate.
Water Solubility	Soluble in all organic solvents. Insoluble in water.
Detection Methods	GC
Merck	14,9140
BRN	1422418
InChIKey	RVWUHFFPEOKYLB-UHFFFAOYSA-N
CAS DataBase Reference	2564-83-2(CAS DataBase Reference)
NIST Chemistry Reference	1-Piperidinyloxy, 2,2,6,6-tetramethyl-(2564-83-2)
EPA Substance Registry System	2564-83-2(EPA Substance)

Safety Data

Hazard Codes	C,Xi
Risk Statements	R34:Causes burns. R36/37/38:Irritating to eyes, respiratory system and skin . less more
Safety Statements	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S24/25:Avoid contact with skin and eyes . less more
RIDADR	UN 3263 8/PG 2
WGK Germany	3
RTECS	TN8991900
Autoignition Temperature	275 °C
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	29333999

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