Isoxadifen-ethyl - ≥98% , CAS No.163520-33-0

CAS: 163520-33-0 Cat. No.: I331164 Molecular Weight: 295.33 EC Number: 443-870-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Ethyl 4,5-Dihydro-5,5-diphenylisoxazole-3-carboxylate | ethyl 5,5-diphenyl-4,5-dihydro-1,2-oxazole-3-carboxylate | A851276 | Q27225597 | (3R)-3,7-dimethyl-1,6-octadien-3-ol | AS-19255 | ethyl 5,5-diphenyl-4H-1,2-oxazole-3-carboxylate | AE F122006 | EC 443
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
I331164-1g
4
$11.90
5g
I331164-5g
3
$34.90
10g
I331164-10g
1
$55.90
25g
I331164-25g
2
$104.90
100g
I331164-100g
1
$267.90
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Why this grade

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

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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.

Overview

Isoxadifen-ethyl is a chemical used to protect cereal crops from sulfonyl urea herbicides in postemergence application and was shown to induce the cellular xenobiotic detoxification machinery in Arabidopsis thaliana when applied to leaves in a way mimicking field application.

Specifications

Synonyms
Ethyl 4, 5-Dihydro-5, 5-diphenylisoxazole-3-carboxylate | ethyl 5, 5-diphenyl-4, 5-dihydro-1, 2-oxazole-3-carboxylate | A851276 | Q27225597 | (3R)-3, 7-dimethyl-1, 6-octadien-3-ol | AS-19255 | ethyl 5, 5-diphenyl-4H-1, 2-oxazole-3-carboxylate | AE F122006 | EC 443
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488195801
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195801
Canonical SmilesCCOC(=O)C1=NOC(C1)(C2=CC=CC=C2)C3=CC=CC=C3
IUPAC Nameethyl 5,5-diphenyl-4H-1,2-oxazole-3-carboxylate
InChIKeyMWKVXOJATACCCH-UHFFFAOYSA-N
INCHI1S/C18H17NO3/c1-2-21-17(20)16-13-18(22-19-16,14-9-5-3-6-10-14)15-11-7-4-8-12-15/h3-12H,2,13H2,1H3
Isomeric SMILES CCOC(=O)C1=NOC(C1)(C2=CC=CC=C2)C3=CC=CC=C3
UN Number 3077
Packing Group III
Molecular Weight 295.33
Reaxy-Rn 8913194
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8913194&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Isoxazolines  Oxime ethers  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diphenylmethane - Isoxazoline - Carboxylic acid ester - Oxime ether - Oxacycle - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
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.

8 results found

Lot NumberCertificate TypeDateItem
H2229687Certificate of AnalysisJun 10, 2025 I331164
H2229688Certificate of AnalysisJun 10, 2025 I331164
H2229689Certificate of AnalysisJun 10, 2025 I331164
H2229690Certificate of AnalysisJun 10, 2025 I331164
I2424505Certificate of AnalysisSep 07, 2024 I331164
I2424506Certificate of AnalysisSep 07, 2024 I331164
I2424507Certificate of AnalysisSep 07, 2024 I331164
I2424508Certificate of AnalysisSep 07, 2024 I331164
Chemical and Physical Properties
Melt Point(°C)87 °C
Molecular Weight295.300 g/mol
XLogP33.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass295.121 Da
Monoisotopic Mass295.121 Da
Topological Polar Surface Area47.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity402.000
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
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