Benzoxazole - ≥98%(GC) , CAS No.273-53-0

CAS: 273-53-0 Cat. No.: B152628 Molecular Weight: 119.12 Beilstein Registry Number: 27,42 EC Number: 205-988-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
EN300-20396 | Q761111 | 1,3-Benzoxazole | CHEBI:38814 | InChI=1/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5 | 1,3-Benzoxazole # | SCHEMBL7903 | AI3-05743 | B0095 | A819031 | NSC3982 | NSC-3982 | 1-Oxa-3-aza-1H-indene | BENZOXAZOLE | H10149 | A3423 | NSC 3982 | FT-
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
B152628-5g
2

$9.90

$14.90
Save $5.00 (33.56%)
25g
B152628-25g
2

$10.90

$16.90
Save $6.00 (35.50%)
100g
B152628-100g
1

$39.90

$59.90
Save $20.00 (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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
EN300-20396 | Q761111 | 1, 3-Benzoxazole | CHEBI:38814 | InChI=1/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5 | 1, 3-Benzoxazole # | SCHEMBL7903 | AI3-05743 | B0095 | A819031 | NSC3982 | NSC-3982 | 1-Oxa-3-aza-1H-indene | BENZOXAZOLE | H10149 | A3423 | NSC 3982 | FT-
Specifications & Purity
≥98%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504751803
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751803
Canonical SmilesC1=CC=C2C(=C1)N=CO2
IUPAC Name1,3-benzoxazole
InChIKeyBCMCBBGGLRIHSE-UHFFFAOYSA-N
INCHI1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H
Isomeric SMILES C1=CC=C2C(=C1)N=CO2
WGK Germany 3
RTECS DM4375000
Molecular Weight 119.12
Beilstein 27,42
Reaxy-Rn 109467
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109467&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
ClassBenzoxazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzoxazoles
Alternative Parents Benzenoids  Oxazoles  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxazole - Benzenoid - Heteroaromatic compound - Oxazole - Azole - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxazoles. These are organic compounds containing a benzene fused to an oxazole ring Oxazole is five-membered aromatic ring with a nitrogen and an oxygen atoms at the 1- and 3-position, respectively.
External Descriptors 1,3-benzoxazoles - mancude organic heterobicyclic parent
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HCT-116 (91556 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.

10 results found

Lot NumberCertificate TypeDateItem
L2123428Certificate of AnalysisOct 11, 2025 B152628
L2123458Certificate of AnalysisOct 11, 2025 B152628
L2123463Certificate of AnalysisOct 11, 2025 B152628
F2611144Certificate of AnalysisSep 13, 2025 B152628
I2508146Certificate of AnalysisSep 13, 2025 B152628
I2508147Certificate of AnalysisSep 13, 2025 B152628
I2508233Certificate of AnalysisSep 13, 2025 B152628
C2421136Certificate of AnalysisMar 01, 2024 B152628
C2421137Certificate of AnalysisMar 01, 2024 B152628
E2417080Certificate of AnalysisMar 01, 2024 B152628
Chemical and Physical Properties
SensitivityAir Sensitive
Flash Point(°F)136.4 °F
Flash Point(°C)58 °C
Boil Point(°C)183 °C
Melt Point(°C)27 °C
Molecular Weight119.120 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass119.037 Da
Monoisotopic Mass119.037 Da
Topological Polar Surface Area26.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity105.000
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
Documents & Articles
Solution Calculators
Reviews

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