≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751820 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751820 |
| Canonical Smiles | CC1=CC(=NO1)C |
| IUPAC Name | 3,5-dimethyl-1,2-oxazole |
| InChIKey | FICAQKBMCKEFDI-UHFFFAOYSA-N |
| INCHI | 1S/C5H7NO/c1-4-3-5(2)7-6-4/h3H,1-2H3 |
| Isomeric SMILES | CC1=CC(=NO1)C |
| WGK Germany | 3 |
| RTECS | NY2774200 |
| Molecular Weight | 97.12 |
| Beilstein | 3935337 |
| Reaxy-Rn | 106324 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106324&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Azoles |
| Subclass | Isoxazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Isoxazoles |
| Alternative Parents | Heteroaromatic compounds Oxacyclic compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Isoxazole - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as isoxazoles. These are heterocyclic organic compounds containing an isoxazole moiety, with a structure characterized by a five-member aromatic ring with one oxygen atom and one nitrogen atom at ring positions 1 and 2, respectively. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 I1412103 | Certificate of Analysis | Apr 15, 2026 | D122898 |
| I1415039 | Certificate of Analysis | Apr 15, 2026 | D122898 |
| D1421055 | Certificate of Analysis | Nov 10, 2025 | D122898 |
| K1709024 | Certificate of Analysis | Jun 12, 2025 | D122898 |
| B2521198 | Certificate of Analysis | Jun 18, 2024 | D122898 |
| B2521199 | Certificate of Analysis | Jun 18, 2024 | D122898 |
| K2228283 | Certificate of Analysis | Nov 29, 2022 | D122898 |
| Sensitivity | Air Sensitive |
|---|---|
| Refractive Index | 1.4415 |
| Flash Point(°F) | 87.8 °F |
| Flash Point(°C) | 31°C |
| Boil Point(°C) | 141°C |
| Melt Point(°C) | -14° |
| Molecular Weight | 97.120 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 97.0528 Da |
| Monoisotopic Mass | 97.0528 Da |
| Topological Polar Surface Area | 26.000 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 65.099 |
| 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 |
