3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid - ≥95% , CAS No.3919-76-4

CAS: 3919-76-4 Cat. No.: M694591 Molecular Weight: 272.08 EC Number: 223-487-3 PubChem CID: 77521
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M694591-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$28.90
5g
M694591-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$126.90
25g
M694591-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$569.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light 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

Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)O
IUPAC Name3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
InChIKeyWQXUUMUOERZZAE-UHFFFAOYSA-N
INCHI1S/C11H7Cl2NO3/c1-5-8(11(15)16)10(14-17-5)9-6(12)3-2-4-7(9)13/h2-4H,1H3,(H,15,16)
Isomeric SMILES CC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)O
PubChem CID 77521
Molecular Weight 272.08

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Chlorobenzenes
Direct ParentDichlorobenzenes
Alternative Parents Aryl chlorides  Isoxazoles  Heteroaromatic compounds  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 1,3-dichlorobenzene - Aryl chloride - Aryl halide - Azole - Isoxazole - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organoheterocyclic compound - Azacycle - Oxacycle - Organohalogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organochloride - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dichlorobenzenes. These are compounds containing a benzene with exactly two chlorine atoms attached to it.
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
A2614572Certificate of AnalysisDec 31, 2025 M694591
A2614600Certificate of AnalysisDec 31, 2025 M694591
A2614601Certificate of AnalysisDec 31, 2025 M694591
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight272.080 g/mol
XLogP33.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass270.98 Da
Monoisotopic Mass270.98 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count17
Formal Charge0
Complexity292.000
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

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