8.14722

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

for synthesis

• Synonym(s): 4-Amino-2,2,6,6-tetramethylpiperidine, Triacetonediamine, TAD
• Empirical Formula (Hill Notation): C₉H₂₀N₂
• CAS Number: 36768-62-4
• Molecular Weight: 156.27
• MDL number: MFCD00005984
• UNSPSC Code: 12352116
• EC Index Number: 253-197-2
• NACRES: NA.22

Properties

• vapor pressure: ≤20 hPa ( 20 °C)
• Quality Level: 200
• 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

Description

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.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290 - H302 - H314 - H412
• pcodes: P234 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Met. Corr. 1 - Skin Corr. 1C
• Storage Class: 8A - Combustible, corrosive hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 167.0 °F - closed cup
• flash_point_c: 75 °C - closed cup