Ethylene imine polymer(PEI) - M.W. 70000, ~ 30% in water , CAS No.9002-98-6

CAS: 9002-98-6 Cat. No.: E498565 분자식: H(NHCH2CH2)nNH2 EC 번호: 618-346-1
주문 가능
GRADE & PURITY M.W. 70000, ~ 30% in water
Synonyms
PEI | Aziridine | Ethyleneimine, inhibited | NSC124034 | NSC-124034 | PEI 1120 | RCRA waste no. P054 | Dihydroazirene | ETHYLENEIMINE | RCRA waste number P054 | 54P5FEX9FH | EC 205-793-9 | Aziridine (Ethyleneimine), stabilized with 1-2% NaOH | PEI 1000 |
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
독일 (EU)*
Price
Qty
5g
E498565-5g
1 재고 있음
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US$9.90

US$15.90
저장 US$6.00 (37.74%)
25g
E498565-25g
2 재고 있음
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US$28.90

US$39.90
저장 US$11.00 (27.57%)
100g
E498565-100g
2 재고 있음
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US$53.90

US$70.90
저장 US$17.00 (23.98%)
500g
E498565-500g
2 재고 있음
1 재고 있음

US$199.90

US$240.90
저장 US$41.00 (17.02%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

M.W. 70000, ~ 30% in water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged 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 2254 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

개요

Product introduction:

Polyethyleneimine is a water-soluble polymer produced by polymerization of ethylene imine. It is not a completely linear polymer, but a partially branched polymer containing primary amine, secondary amine and tertiary amine. Polyethyleneimine, like other low molecular weight amines, has many chemical reactivity and can be chemically modified.

characteristic

● Highest cation density in existing materials.

● Very high activity.

● Water solubility.

Specifications

동의어
PEI | Aziridine | Ethyleneimine, inhibited | NSC124034 | NSC-124034 | PEI 1120 | RCRA waste no. P054 | Dihydroazirene | ETHYLENEIMINE | RCRA waste number P054 | 54P5FEX9FH | EC 205-793-9 | Aziridine (Ethyleneimine), stabilized with 1-2% NaOH | PEI 1000 |
사양 및 순도
M.W. 70000, ~ 30% in water
보관 조건
Protected from light,Room temperature,Argon charged
배송
Normal
이름과 식별자
Pubchem Sid528774807
정식 스마일C1CN1
IUPAC Nameaziridine
InChIKeyNOWKCMXCCJGMRR-UHFFFAOYSA-N
INCHI1S/C2H5N/c1-2-3-1/h3H,1-2H2
이성체 SMILES C1CN1
WGK 독일 2
RTECS TQ7917000
대체 CAS 106899-94-9
UN 번호 3082
포장 그룹 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.

Download SDS →

✅ 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
분류Aziridines
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
설명This 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 구조
상호 작용 화학 구조 모델





작용 메커니즘
인증서(CoA, COO, BSE/TSE 및 분석 차트)
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.

28 results found

Lot NumberCertificate Type날짜항목
A2614030Certificate of AnalysisMay 22, 2025 E498565
H2522553Certificate of AnalysisMay 22, 2025 E498565
H2522552Certificate of AnalysisMay 22, 2025 E498565
H2522551Certificate of AnalysisMay 22, 2025 E498565
H2522550Certificate of AnalysisMay 22, 2025 E498565
G2502275Certificate of AnalysisMay 22, 2025 E498565
G2502274Certificate of AnalysisMay 22, 2025 E498565
G2502273Certificate of AnalysisMay 22, 2025 E498565
G2502272Certificate of AnalysisMay 22, 2025 E498565
G2502271Certificate of AnalysisMay 22, 2025 E498565
E2626034Certificate of AnalysisMay 22, 2025 E498565
D2624054Certificate of AnalysisMay 22, 2025 E498565
L2426439Certificate of AnalysisDec 20, 2024 E498565
L2426440Certificate of AnalysisDec 20, 2024 E498565
L2426454Certificate of AnalysisDec 20, 2024 E498565
L2426438Certificate of AnalysisDec 20, 2024 E498565
L2426437Certificate of AnalysisDec 20, 2024 E498565
L2426430Certificate of AnalysisDec 20, 2024 E498565
L2426429Certificate of AnalysisDec 20, 2024 E498565
L2320407Certificate of AnalysisDec 12, 2023 E498565
L2320408Certificate of AnalysisDec 12, 2023 E498565
L2320397Certificate of AnalysisDec 12, 2023 E498565
L2320396Certificate of AnalysisDec 12, 2023 E498565
J2421322Certificate of AnalysisDec 12, 2023 E498565
J2409030Certificate of AnalysisDec 12, 2023 E498565
G2408031Certificate of AnalysisDec 12, 2023 E498565
F2421068Certificate of AnalysisDec 12, 2023 E498565
D2410047Certificate of AnalysisDec 12, 2023 E498565
화학 및 물리적 특성
용해성Soluble in toluene, methanol, ethanol, chloroform and xylene. Insoluble in alcohol, benzene, ethyl ether and acetone.
감도Light sensitive.carbon dioxide Sensitive ;Moisture sensitiv
굴절률1.5290
끓는점(°C)100 °C
녹는점(°C)-10 °C
분자량43.070 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
자주 묻는 질문과 기사
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
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리뷰

고객 리뷰

관련 상품

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Ethylene imine polymer(PEI) - ≥99%, M.W. 1800 , CAS No.9002-98-6
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Ethylene imine polymer(PEI) - ≥99%, M.W. 600 , CAS No.9002-98-6
Ethylene imine polymer(PEI) - M. N. 70000, 50% aqueous solution , CAS No.9002-98-6
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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
Polyethylenimine, linear(PEI) - Average Mn2100, PDI<1.3 , CAS No.9002-98-6
Poly(ethyleneimine) solution(PEI) - M.W. 600000-1000000, ~50% in H2O , CAS No.9002-98-6
Poly(ethyleneimine) solution(PEI) - M.W. 1200,50% in H2O , CAS No.9002-98-6
Poly(ethyleneimine) solution(PEI) - average Mn ~60,000 by GPC, average Mw ~750,000 by LS, 50 wt. % in H2O , CAS No.9002-98-6
Polyethylenimine, branched(PEI) - average Mw ~25,000 by LS, average Mn ~10,000 by GPC, branched , CAS No.9002-98-6
Polyethylenimine, 80% ethoxylated solution - 37wt. % in H₂O , CAS No.26658-46-8
Poly(ethylene glycol)-block-polyethyleneimine - PEG Mₙ 750, PEI Mₙ 15k
Ethylene imine polymer(PEI) - ≥99%, M.W. 300 , CAS No.9002-98-6
Polyethylenimine, linear(PEI) - Average MW 2500 , CAS No.9002-98-6
Polyethylenimine, linear(PEI) - Average MW 100000 , CAS No.9002-98-6
Polyethylenimine, linear(PEI) - Average MW 250,000 , CAS No.9002-98-6

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