TPEN

Suppliers

Names

[ Name ]:
TPEN

[Synonym ]:
n,n,n',n'-tetrakis(2-pyridylmethyl)ethane-1,2-diamine
N,N,N',N'-Tetrakis(2-pyridinylmethyl)-1,2-ethanediamine
N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine
MFCD00036918
N,N,N',N'-Tetrakis(pyridin-2-ylmethyl)ethane-1,2-diamine
N,N,N′,N′-Tetrakis(2-pyridylmethyl)ethylenediamine
N,N,N',N'-tetrakis-(2-Pyridylmethyl)ethylenediamine
N1,N1,N2,N2-Tetrakis(pyridin-2-ylmethyl)ethane-1,2-diamine
1,2-Ethanediamine, N,N,N,N-tetrakis(2-pyridinylmethyl)-
N,N,N′,N′-tetrakis(2-pyridylmethyl)ethane-1,2-diamine
TPEN

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
542.1±45.0 °C at 760 mmHg

[ Melting Point ]:
110-112 °C

[ Molecular Formula ]:
C₂₆H₂₈N₆

[ Molecular Weight ]:
424.541

[ Flash Point ]:
281.7±28.7 °C

[ Exact Mass ]:
424.237549

[ PSA ]:
58.04000

[ LogP ]:
2.68

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.632

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-(Chloromethyl)pyridine HCl
1,2-Ethanediamine
N,N-bis(pyridin-2-ylmethyl)ethane-1,2-diamine
2-Pyridinecarboxaldehyde
N,N'-bis(2-pyridylmethylene)ethylenediamine

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

Redistribution of subcellular calcium and its effect on apoptosis in primary cultures of rat proximal tubular cells exposed to lead.

Toxicology 333 , 137-46, (2015)

Previous studies have shown that cytosolic Ca(2+) ([Ca(2+)]c) overload was involved in Pb-induced apoptosis in primary cultures of rat proximal tubular (rPT) cells, but the source of elevated Ca(2+) a...

Rat pancreatitis produced by 13-week administration of zinc oxide nanoparticles: biopersistence of nanoparticles and possible solutions.

J. Appl. Toxicol. 33(10) , 1089-96, (2013)

Zinc oxide (ZnO) nanoparticles (NPs) are used in diverse applications ranging from paints and cosmetics to biomedicine and food. Although micron-sized ZnO is a traditional food supplement, ZnO NPs are...

Zinc is released by cultured astrocytes as a gliotransmitter under hypoosmotic stress-loaded conditions and regulates microglial activity.

Life Sci. 94(2) , 137-44, (2014)

Astrocytes contribute to the maintenance of brain homeostasis via the release of gliotransmitters such as ATP and glutamate. Here we examined whether zinc was released from astrocytes under stress-loa...