6-Methylbenzo[d]isoxazol-3(2H)-one - ≥98% , CAS No.66571-26-4

CAS: 66571-26-4 Cat. No.: M194482 Molecular Weight: 149.15
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DS-16704 | EN300-318811 | 6-methyl-1,2-benzoxazol-3-one | BDBM23175 | 6-Methyl-benzo[d]isoxazol-3-ol | 6-Methylbenzo[d]isoxazol-3-ol | O11611 | SCHEMBL1100359 | 6-methyl-1,2-benzisoxazol-3(2h)-one | AKOS025396685 | DTXSID10461527 | FT-0699415 | MFCD131805
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M194482-50mg
3
$10.90
250mg
M194482-250mg
3
$29.90
1g
M194482-1g
2
$76.90
5g
M194482-5g
1
$309.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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

Synonyms
DS-16704 | EN300-318811 | 6-methyl-1, 2-benzoxazol-3-one | BDBM23175 | 6-Methyl-benzo[d]isoxazol-3-ol | 6-Methylbenzo[d]isoxazol-3-ol | O11611 | SCHEMBL1100359 | 6-methyl-1, 2-benzisoxazol-3(2h)-one | AKOS025396685 | DTXSID10461527 | FT-0699415 | MFCD131805
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504766263
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766263
Canonical SmilesCC1=CC2=C(C=C1)C(=O)NO2
IUPAC Name6-methyl-1,2-benzoxazol-3-one
InChIKeyTZUHTZMWRNXWLN-UHFFFAOYSA-N
INCHI1S/C8H7NO2/c1-5-2-3-6-7(4-5)11-9-8(6)10/h2-4H,1H3,(H,9,10)
Isomeric SMILES CC1=CC2=C(C=C1)C(=O)NO2
Molecular Weight 149.15
Reaxy-Rn 33996067
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=33996067&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
ClassBenzisoxazoles
SubclassBenzisoxazolones
Intermediate Tree Nodes Not available
Direct ParentBenzisoxazolones
Alternative Parents Benzenoids  Isoxazoles  Heteroaromatic compounds  Lactams  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzisoxazolone - Benzenoid - Azole - Isoxazole - Heteroaromatic compound - Lactam - Azacycle - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzisoxazolones. These are aromatic compounds containing a benzene ring fused to an isoxazolone moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

7 results found

Lot NumberCertificate TypeDateItem
K2518751Certificate of AnalysisNov 07, 2025 M194482
K2518757Certificate of AnalysisNov 07, 2025 M194482
L2420434Certificate of AnalysisDec 28, 2024 M194482
L2101480Certificate of AnalysisSep 14, 2024 M194482
L2101481Certificate of AnalysisSep 14, 2024 M194482
L2101504Certificate of AnalysisSep 14, 2024 M194482
L2102019Certificate of AnalysisSep 14, 2024 M194482
Chemical and Physical Properties
Molecular Weight149.150 g/mol
XLogP31.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass149.048 Da
Monoisotopic Mass149.048 Da
Topological Polar Surface Area38.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity181.000
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
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.