Poly(ethyleneimine) solution(PEI) - average Mw ~2,000 by LS, average Mn ~1,800 by GPC, 50 wt. % in H2O, used for Poly(ethyleneimine) solution can be used for surface modification of cation exchange resins. The modified resins exhibited improved selectivit

CAS: 9002-98-6 Cat. No.: P434395 Summenformel: H(NHCH₂CH₂)nNH₂ EG-Nummer: 618-346-1

GRADE & PURITY average Mw ~2,000 by LS, average Mn ~1,800 by GPC, 50 wt. % in H2O

Synonyms

PEI

Storage

Room temperature,Argon charged,Desiccated

Shipped In

Normal

Übersicht

Poly(ethyleneimine) (PEI) is a positivelycharged polymeric amine with a linear or branched structure. It has chelating properties with a variety of metal ions. It is highlysoluble in water and behaves as an effective base in aqueous solutions. Due toits superior physicochemical properties, it is widely used in the field ofbiomedicine, water purification, bioimaging, gene delivery, and self-healingmaterials.

Specifications

Synonyme

PEI

Spezifikationen & Reinheit

average Mw ~2,000 by LS, average Mn ~1,800 by GPC, 50 wt. % in H2O

Anmeldung

Poly(ethyleneimine) solution can be used for surface modification of cation exchange resins. The modified resins exhibited improved selectivity towards transition elements. Due to repulsion effects within the cationic layer, the selectivity for alkaline i

Storage

Room temperature,Argon charged,Desiccated

Verschickt in

Normal

Namen und Kennungen

Pubchem Sid

528774806

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/528774806

Kanonisches Lächeln

C1CN1

IUPAC Name

aziridine

InChIKey

NOWKCMXCCJGMRR-UHFFFAOYSA-N

INCHI

1S/C2H5N/c1-2-3-1/h3H,1-2H2

Isomere SMILES

C1CN1

WGK Deutschland

2

RTECS

TQ7917000

Alternative CAS-Nummer

106899-94-9

UN-Nummer

3082

Verpackungsgruppe

III

Reaxy-Rn

102380

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102380&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Klasse Aziridines

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Klasse: Aziridines
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Aziridines
• Alternative Parents: Dialkylamines Azacyclic compounds Organopnictogen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Azacycle - Secondary amine - Secondary aliphatic amine - Aziridine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
• Beschreibung: This compound belongs to the class of organic compounds known as aziridines. These are organic compounds containing a saturated three-member heterocycle with one amino group and two methylene groups.
• External Descriptors: azacycloalkane - saturated organic heteromonocyclic parent - aziridines

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Wirkungsmechanismen

Chemische und physikalische Eigenschaften

• Brechungsindex: 1.5290
• Siedepunkt (°C): 100 °C
• Schmelzpunkt (°C): -10 °C
• Molekulargewicht: 43.070 g/mol
• XLogP3: -0.400
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 43.0422 Da
• Monoisotopic Mass: 43.0422 Da
• Topological Polar Surface Area: 21.900 Ų
• Heavy Atom Count: 3
• Formal Charge: 0
• Complexity: 10.300
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1