Poly(2-ethyl-2-oxazoline) - MW ≈ 200,000 , CAS No.25805-17-8

CAS: 25805-17-8 Cat. No.: P303248 Fórmula: [-N(COC2H5)CH2CH2-]n Número EC: 682-210-8
Disponible para pedir
GRADE & PURITY MW ≈ 200,000
Synonyms
2-Ethyloxazoline | starbld0019600 | E0373 | AKOS015912733 | E78873 | Oxazole, 2-ethyl-4,5-dihydro- | Q26218964 | 2-Ethyl-4,5-dihydro-1,3-oxazole # | EINECS 233-912-4 | B8CD92T4P5 | 2-Oxazoline, 2-ethyl- | UNII-B8CD92T4P5 | Z-1053 | FT-0699359 | InChI=1/C5
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Alemania (EU)
USA*
Price
Qty
5g
P303248-5g
—
4 Disponible
8,59€
25g
P303248-25g
—
2 Disponible
25,95€
100g
P303248-100g
—
2 Disponible
69,33€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

MW ≈ 200,000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Application

This Poly(2-ethyl-2-oxazoline) polymer is amorphous and water soluble with good temperature stability. Jordan and coworkers showed biocompatibility, no accumulation in tissue, and rapid clearance from the bloodstream. End-group modified poly(2-ethyl-2-oxazoline)s have been conjugated to peptides, and were shown as versatile alternatives to poly(ethylene glycol) (PEG) for both protein and small drug conjugation.


Potential substitute for poly(vinyl alcohol) and poly(vinyl pyrrolidone). Adhesion promoter in coatings. Heat sealing and remoistenable hot-melt adhesive

Specifications

Sinónimos
2-Ethyloxazoline | starbld0019600 | E0373 | AKOS015912733 | E78873 | Oxazole, 2-ethyl-4,5-dihydro- | Q26218964 | 2-Ethyl-4,5-dihydro-1,3-oxazole # | EINECS 233-912-4 | B8CD92T4P5 | 2-Oxazoline, 2-ethyl- | UNII-B8CD92T4P5 | Z-1053 | FT-0699359 | InChI=1/C5
Especificaciones y pureza
MW ≈ 200,000
Condiciones de almacenamiento de almacenamiento
Room temperature,Desiccated
Enviado en
Normal
Nombres e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488183790
Sonrisas canónicas
CCC1=NCCO1
IUPAC Name
2-ethyl-4,5-dihydro-1,3-oxazole
InChIKey
NYEZZYQZRQDLEH-UHFFFAOYSA-N
INCHI
1S/C5H9NO/c1-2-5-6-3-4-7-5/h2-4H2,1H3
Isómeros SMILES
CCC1=NCCO1
Reaxy-Rn
105464
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=105464&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
ClaseAzolines
SubclassOxazolines
Intermediate Tree Nodes Not available
Direct ParentOxazolines
Alternative Parents Imidoesters  Propargyl-type 1,3-dipolar organic compounds  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Oxazoline - Imido ester - Oxacycle - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aliphatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as oxazolines. These are organic compounds containing 1,3-oxazoline, a five-membered ring with a nitrogen and an oxygen atoms at the 1- and 3-position, respectively. Additionally, it contains two double bonds.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

7 results found

Lot NumberCertificate TypeFechaArticulo
G2631475Certificate of AnalysisJul 24, 2026 P303248
G2631573Certificate of AnalysisJul 24, 2026 P303248
G2631574Certificate of AnalysisJul 24, 2026 P303248
L2202448Certificate of AnalysisSep 09, 2025 P303248
L2202461Certificate of AnalysisSep 09, 2025 P303248
L2202462Certificate of AnalysisSep 09, 2025 P303248
D2412431Certificate of AnalysisMar 26, 2024 P303248
Propiedades químicas y físicas
SolubilidadSoluble in water and organic solvents.
SensibilidadMoisture sensitive
Índice de refracción1.52
Peso molecular99.130 g/mol
XLogP30.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass99.0684 Da
Monoisotopic Mass99.0684 Da
Topological Polar Surface Area21.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity88.100
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
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
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