3-Methylisoxazole - ≥97% , CAS No.30842-90-1

CAS: 30842-90-1 Cat. No.: M695223 Molecular Weight: 83.09 EC Number: 838-980-4 PubChem CID: 96098
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M695223-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$84.90
250mg
M695223-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$84.90
1g
M695223-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$305.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥97%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=NOC=C1
IUPAC Name3-methyl-1,2-oxazole
InChIKeyCUMCMYMKECWGHO-UHFFFAOYSA-N
INCHI1S/C4H5NO/c1-4-2-3-6-5-4/h2-3H,1H3
Isomeric SMILES CC1=NOC=C1
PubChem CID 96098
Molecular Weight 83.09

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
ClassAzoles
SubclassIsoxazoles
Intermediate Tree Nodes Not available
Direct ParentIsoxazoles
Alternative Parents Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic 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
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
A2605488Certificate of AnalysisNov 11, 2025 M695223
A2605489Certificate of AnalysisNov 11, 2025 M695223
A2605505Certificate of AnalysisNov 11, 2025 M695223
Chemical and Physical Properties
Boil Point(°C)119°C
Molecular Weight83.090 g/mol
XLogP30.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass83.0371 Da
Monoisotopic Mass83.0371 Da
Topological Polar Surface Area26.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity46.800
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
Solution Calculators
Reviews

Customer Reviews

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