4,5-Dimethyloxazole - ≥95% , CAS No.20662-83-3

CAS: 20662-83-3 Cat. No.: D693899 Summenformel: C5H7NO Molekulargewicht: 97.12 EG-Nummer: 853-563-7 PubChem CID: 30214
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GRADE & PURITY ≥95%
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Deutschland (EU)
USA*
Price
Qty
250mg
D693899-250mg
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7 Auf Lager
48,51€
1g
D693899-1g
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2 Auf Lager
133,55€
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Spezifikationen & Reinheit
≥95%
Storage
Protected from light,Store at -20°C
Verschickt in
Ice chest + Ice pads
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥95%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528759492
Kanonisches Lächeln
CC1=C(OC=N1)C
IUPAC Name
4,5-dimethyl-1,3-oxazole
InChIKey
YVORRVFKHZLJGZ-UHFFFAOYSA-N
INCHI
1S/C5H7NO/c1-4-5(2)7-3-6-4/h3H,1-2H3
Isomere SMILES
CC1=C(OC=N1)C
PubChem CID
30214
Molekulargewicht
97.12

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
KlasseAzoles
SubclassOxazoles
Intermediate Tree Nodes Not available
Direct Parent4,5-disubstituted oxazoles
Alternative Parents Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 4,5-disubstituted 1,3-oxazole - Heteroaromatic compound - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as 4,5-disubstituted oxazoles. These are compounds containing an oxazole ring substituted at positions 4 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

2 results found

Lot NumberCertificate TypeDatumArtikel
A2609423Certificate of AnalysisNov 29, 2025 D693899
A2609425Certificate of AnalysisNov 29, 2025 D693899
Chemische und physikalische Eigenschaften
Molekulargewicht97.120 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass97.0528 Da
Monoisotopic Mass97.0528 Da
Topological Polar Surface Area26.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity65.099
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
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