Pharmaceutical Materials

CAS Number: 36768-62-4

Molecular Formula: C9H20N2

Molecular Weight: 156.27

Appearance: Colorless to light orange or yellow liquid Melting Point: 16-18°C Boiling Point: 188-189°C Density: 0.912 g/mL at 25°C Usage: As an intermediate in chemical synthesis.

Names and Identifiers

Name	4-Amino-2,2,6,6-tetramethylpiperidine
Synonyms	Triacetonediamine Triacetonediamine (TAD) 2,2,6,6-tetramethyl-4-piperidylamine 2,2,6,6-tetramethyl-4-piperidinamine 4-Amino-2,2,6,6-tetramethylpiperidine 4-amino-2, 2, 6, 6-tetramethylpiperidine 4-ammonio-2,2,6,6-tetramethylpiperidinium
CAS	36768-62-4
EINECS	253-197-2
InChI	InChI=1/C9H20N2/c1-8(2)5-7(10)6-9(3,4)11-8/h7,11H,5-6,10H2,1-4H3/p+2

​Physico-chemical Properties

Molecular Formula	C9H22N2
Molar Mass	158.283
Melting Point	16-18℃
Boling Point	188.5°C at 760 mmHg
Flash Point	72.2°C
Water Solubility	soluble
Vapor Presure	0.597mmHg at 25°C
Use	It is a monomer of some light stabilizers with amino-hindered amines

Risk and Safety

Hazard Symbols	Xn – Harmful
Risk Codes	R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 – Wear suitable protective clothing and gloves.
UN IDs	UN 2735

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