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Key Documents

8.14722

Sigma-Aldrich

4-Amino-2,2,6,6-tetramethylpiperidine

for synthesis

Synonym(s):

4-Amino-2,2,6,6-tetramethylpiperidine, Triacetonediamine, TAD

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About This Item

Empirical Formula (Hill Notation):
C9H20N2
CAS Number:
Molecular Weight:
156.27
MDL number:
UNSPSC Code:
12352116
EC Index Number:
253-197-2
NACRES:
NA.22

vapor pressure

≤20 hPa ( 20 °C)

Quality Level

Assay

≥97.0% (GC)

autoignition temp.

300 °C

potency

1000 mg/kg LD50, oral (Rat)

refractive index

n25/D 1.469

pH

12.3 (20 °C, 99 g/L in H2O)

bp

199 °C/1013 hPa

mp

12-15 °C

transition temp

flash point 75 °C

density

0.893 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C9H20N2/c1-8(2)5-7(10)6-9(3,4)11-8/h7,11H,5-6,10H2,1-4H3/p+2

InChI key

FTVFPPFZRRKJIH-UHFFFAOYSA-P

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.890 - 0.895
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Met. Corr. 1 - Skin Corr. 1C

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

167.0 °F - closed cup

Flash Point(C)

75 °C - closed cup


Certificates of Analysis (COA)

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