Ethylene imine polymer(PEI) - ≥98%, M.W. 1200 , CAS No.9002-98-6

CAS: 9002-98-6 Cat. No.: E670260 Formula: H(NHCH2CH2)nNH2 EC Number: 618-346-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98% M.W. 1200
Synonyms
PEI
Storage
Protected from light,Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
E670260-25g
—
1 In stock
€9.46
100g
E670260-100g
—
2 In stock
€32.89
500g
E670260-500g
1 In stock
1 In stock
€121.40
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98%, M.W. 1200 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2259 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PEI
Specifications & Purity
≥98%, M.W. 1200
Storage
Protected from light,Room temperature,Argon charged,Desiccated
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528774804
Canonical Smiles
C1CN1
IUPAC Name
aziridine
InChIKey
NOWKCMXCCJGMRR-UHFFFAOYSA-N
INCHI
1S/C2H5N/c1-2-3-1/h3H,1-2H2
Isomeric SMILES
C1CN1
WGK Germany
2
RTECS
TQ7917000
Alternate CAS
106899-94-9
UN Number
3082
Packing Group
III
Reaxy-Rn
102380
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102380&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAziridines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAziridines
Alternative Parents Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Azacycle - Secondary amine - Secondary aliphatic amine - Aziridine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

24 results found

Lot NumberCertificate TypeDateItem
E2607398E2607398Certificate of AnalysisApr 22, 2026 E670260
E2607397E2607397Certificate of AnalysisApr 22, 2026 E670260
E2607384E2607384Certificate of AnalysisApr 22, 2026 E670260
E2607382E2607382Certificate of AnalysisApr 22, 2026 E670260
E2429338E2429338Certificate of AnalysisMar 11, 2026 E670260
E2429352E2429352Certificate of AnalysisMar 11, 2026 E670260
E2429363E2429363Certificate of AnalysisMar 11, 2026 E670260
L2525087L2525087Certificate of AnalysisFeb 20, 2025 E670260
L2525058L2525058Certificate of AnalysisFeb 20, 2025 E670260
L2522077L2522077Certificate of AnalysisFeb 20, 2025 E670260
B2526365B2526365Certificate of AnalysisFeb 20, 2025 E670260
B2526363B2526363Certificate of AnalysisFeb 20, 2025 E670260
B2526362B2526362Certificate of AnalysisFeb 20, 2025 E670260
B2526358B2526358Certificate of AnalysisFeb 20, 2025 E670260
E2429356E2429356Certificate of AnalysisApr 16, 2024 E670260
E2429360E2429360Certificate of AnalysisApr 16, 2024 E670260
E2429353E2429353Certificate of AnalysisApr 16, 2024 E670260
E2429347E2429347Certificate of AnalysisApr 16, 2024 E670260
H2401034H2401034Certificate of AnalysisApr 16, 2024 E670260
H2405054H2405054Certificate of AnalysisApr 16, 2024 E670260
J2416222J2416222Certificate of AnalysisApr 16, 2024 E670260
J2428255J2428255Certificate of AnalysisApr 16, 2024 E670260
A2513363A2513363Certificate of AnalysisApr 16, 2024 E670260
A2513226A2513226Certificate of AnalysisApr 16, 2024 E670260
Chemical and Physical Properties
SensitivityLight sensitive.Air and moisture sensitive
Refractive Index1.5290
Boil Point(°C)100 °C
Melt Point(°C)-10 °C
Molecular Weight43.070 g/mol
XLogP3-0.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass43.0422 Da
Monoisotopic Mass43.0422 Da
Topological Polar Surface Area21.900 Ų
Heavy Atom Count3
Formal Charge0
Complexity10.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Non-viral Vectors for Gene Transfection: Polyethyleneimine
Differences Between Transformation and Transfection
Nucleic Acid and Nuclease Decontamination in Biopharmaceutical Manufacturing and Molecular Testing Workflows
Materials Can “Switch”: How Smart Polymers Respond to Temperature, pH, and Light (with Experimental Selection Tips & Product Navigation)
Understanding Hydrophilic Polymers in Aqueous Systems: Hydration Mechanisms, Structural Knobs, and Task-Oriented Selection Guide (Including Tables 1–3)
Biomedical Polymer Insights: Role-Based Task Map, Six Key Material Levers, and a Risk-Driven Evidence Chain (including the Product Navigation Guide and Product Tables 1–3)
dsDNase-Mediated Hydrolysis of Double-Stranded DNA: Enzymatic Characteristics, Methodological Strategies, and Bioanalytical Applications
Research Value of Polyelectrolyte Multilayers: Layer-by-Layer Design of Interfacial Composition, Mass Transport, and Function
What Are Polyamines? Structural Features, Classification and Representative Compounds, Applications, and Synthetic Strategies
Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection
Key Variable in the Long-Term Stability of Waterborne Pigment Concentrates: How Dispersant Molecular Weight Distribution (MWD) Affects Pigment Dispersion, Surface Adsorption-Layer Formation, and Storage Stability
Dispersants, Anti-Redeposition Agents, and Scale-Control Materials in Household Cleaning Formulations: Mechanisms of Action, Selection Logic, and Representative Products
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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