6-Acetyl-2-benzoxazolinone - ≥98%(HPLC) , CAS No.54903-09-2

CAS: 54903-09-2 Cat. No.: A151748 Molecular Weight: 177.16 EC Number: 681-017-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
6-acetyl-1,3-benzoxazole-2(3H)-one | SCHEMBL2546849 | EN300-74471 | FT-0758603 | 6-Acetyl-2-hydroxybenzoxazole | 6-acetyl-1,3-benzoxazol-2(3H)-one | 6-ACETYL-2-BENZOXAZOLINONE | 6-Acetyl-2(3H)-benzoxazolone | 6-acetyl-3H-benzoxazole-2-one | 6-acetyl-3H-be
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A151748-250mg
3

$11.90

$17.90
Save $6.00 (33.52%)
1g
A151748-1g
2

$34.90

$52.90
Save $18.00 (34.03%)
5g
A151748-5g
3

$56.90

$85.90
Save $29.00 (33.76%)
25g
A151748-25g
2

$213.90

$320.90
Save $107.00 (33.34%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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

Synonyms
6-acetyl-1, 3-benzoxazole-2(3H)-one | SCHEMBL2546849 | EN300-74471 | FT-0758603 | 6-Acetyl-2-hydroxybenzoxazole | 6-acetyl-1, 3-benzoxazol-2(3H)-one | 6-ACETYL-2-BENZOXAZOLINONE | 6-Acetyl-2(3H)-benzoxazolone | 6-acetyl-3H-benzoxazole-2-one | 6-acetyl-3H-be
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488191141
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191141
Canonical SmilesCC(=O)C1=CC2=C(C=C1)NC(=O)O2
IUPAC Name6-acetyl-3H-1,3-benzoxazol-2-one
InChIKeyQXBNAXVXLAHDTE-UHFFFAOYSA-N
INCHI1S/C9H7NO3/c1-5(11)6-2-3-7-8(4-6)13-9(12)10-7/h2-4H,1H3,(H,10,12)
Isomeric SMILES CC(=O)C1=CC2=C(C=C1)NC(=O)O2
RTECS DM5285500
Molecular Weight 177.16
Reaxy-Rn 1073843
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1073843&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzoxazoles
SubclassBenzoxazolones
Intermediate Tree Nodes Not available
Direct ParentBenzoxazolones
Alternative Parents Acetophenones  Aryl alkyl ketones  Oxazoles  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxazolone - Acetophenone - Aryl ketone - Aryl alkyl ketone - Benzenoid - Azole - Oxazole - Heteroaromatic compound - Ketone - Azacycle - Oxacycle - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxazolones. These are organic compounds containing a benzene fused to an oxazole ring (a five-member aliphatic ring with three carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

9 results found

Lot NumberCertificate TypeDateItem
H2301129Certificate of AnalysisMay 11, 2026 A151748
H2301130Certificate of AnalysisMay 11, 2026 A151748
H2301132Certificate of AnalysisMay 11, 2026 A151748
H2301133Certificate of AnalysisMay 11, 2026 A151748
H2301137Certificate of AnalysisMay 11, 2026 A151748
H2301138Certificate of AnalysisMay 11, 2026 A151748
H2301141Certificate of AnalysisMay 11, 2026 A151748
H2301145Certificate of AnalysisMay 11, 2026 A151748
I2512055Certificate of AnalysisJul 03, 2023 A151748
Chemical and Physical Properties
Melt Point(°C)236 °C
Molecular Weight177.160 g/mol
XLogP30.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass177.043 Da
Monoisotopic Mass177.043 Da
Topological Polar Surface Area55.400 Ų
Heavy Atom Count13
Formal Charge0
Complexity251.000
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

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