6-Chlorobenzo[d]isoxazole-3-carboxylic acid - ≥96% , CAS No.28691-49-8

CAS: 28691-49-8 Cat. No.: C588575 Molecular Weight: 197.58
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
1,2-Benzisoxazole-3-carboxylic acid, 6-chloro- | MFCD09027540 | FT-0762032 | J-518607 | AKOS006288834 | Z1198182551 | DS-0767 | 6-CHLOROBENZO[D]ISOXAZOLE-3-CARBOXYLIc acid | DTXSID50716987 | STL555953 | BBL102154 | A876662 | SY107744 | 6-chloro-1,2-benzox
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
C588575-100mg
3

$21.90

$32.90
Save $11.00 (33.43%)
250mg
C588575-250mg
3

$27.90

$41.90
Save $14.00 (33.41%)
1g
C588575-1g
1

$104.90

$157.90
Save $53.00 (33.57%)
5g
C588575-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$393.90

$590.90
Save $197.00 (33.34%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice 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
1, 2-Benzisoxazole-3-carboxylic acid, 6-chloro- | MFCD09027540 | FT-0762032 | J-518607 | AKOS006288834 | Z1198182551 | DS-0767 | 6-CHLOROBENZO[D]ISOXAZOLE-3-CARBOXYLIc acid | DTXSID50716987 | STL555953 | BBL102154 | A876662 | SY107744 | 6-chloro-1, 2-benzox
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Canonical SmilesC1=CC2=C(C=C1Cl)ON=C2C(=O)O
IUPAC Name6-chloro-1,2-benzoxazole-3-carboxylic acid
InChIKeyNWWICAZKQSVOGE-UHFFFAOYSA-N
INCHI1S/C8H4ClNO3/c9-4-1-2-5-6(3-4)13-10-7(5)8(11)12/h1-3H,(H,11,12)
Isomeric SMILES C1=CC2=C(C=C1Cl)ON=C2C(=O)O
Molecular Weight 197.58
Reaxy-Rn 165633
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=165633&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
ClassBenzisoxazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzisoxazoles
Alternative Parents Benzenoids  Aryl chlorides  Isoxazoles  Heteroaromatic compounds  Oxacyclic compounds  Carboxylic acids  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzisoxazole - Aryl chloride - Aryl halide - Benzenoid - Azole - Heteroaromatic compound - Isoxazole - Carboxylic acid derivative - Carboxylic acid - Oxacycle - Azacycle - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organochloride - Organonitrogen compound - Organooxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzisoxazoles. These are aromatic compounds containing a benzene ring fused to an isoxazole ring. Isoxazole is five-membered ring with three carbon atoms, and an oxygen atom next to a nitrogen atom.
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.

7 results found

Lot NumberCertificate TypeDateItem
G2409269Certificate of AnalysisMar 19, 2024 C588575
G2409271Certificate of AnalysisMar 19, 2024 C588575
G2409272Certificate of AnalysisMar 19, 2024 C588575
G2409273Certificate of AnalysisMar 19, 2024 C588575
G2409274Certificate of AnalysisMar 19, 2024 C588575
G2409275Certificate of AnalysisMar 19, 2024 C588575
G2409276Certificate of AnalysisMar 19, 2024 C588575
Chemical and Physical Properties
Molecular Weight197.570 g/mol
XLogP32.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass196.988 Da
Monoisotopic Mass196.988 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity223.000
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
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