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Home/Compounds/CAS 66441-23-4
Formula C18H16ClNO5MW 361.8Research-use catalog entryCOA/SDS by request

Fenoxaprop-ethyl

CAS Number: 66441-23-4

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Loading RDKit molecule structure...
InChIKey: PQKBPHSEKWERTG-UHFFFAOYSA-NC18H16ClNO5 | MW 361.8

Chemical Absolute Identifiers

CAS Number

66441-23-4

PubChem CID

47938

Molecular Formula

C18H16ClNO5

Molecular Weight

361.8 g/mol

Exact Mass

361.0717

InChIKey

PQKBPHSEKWERTG-UHFFFAOYSA-N

IUPAC Name

ethyl 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoate

SMILES String

CCOC(=O)C(C)OC1=CC=C(C=C1)OC2=NC3=C(O2)C=C(C=C3)Cl

Physical Properties

Melting Point

84–85 °C

Water Solubility

2 mg/L

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Fenoxaprop-ethyl (CAS 66441-23-4) is listed in the Life Science portfolio, with molecular formula C18H16ClNO5 and molecular weight 361. 80 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for life-science research and analytical workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Life Science ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • and reactivity.
  • Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Fenoxaprop-ethyl

Names & Synonyms

Fenoxaprop ethylAcclaimFuroreDeponWhip
Show all synonyms
Fenoxaprop ethyl esterExcelPUMATiller HerbicideOptionHOE 33171Propanoic acid, 2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]-, ethyl esterPropanoic acid, 2-(4-((6-chloro-2-benzoxazolyl)oxy)phenoxy)-, ethyl esterethyl 2-{4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy}propanoateethyl fenoxapropethyl 2-(4-((6-chloro-1,3-benzoxazol-2-yl)oxy)phenoxy)propanoateethyl 2-(4-((6-chloro-2-benzoxazolyl)oxy)phenoxy)propanoateHOE-A 25-01Fenoxaprop-ethyl [ISO]
External Identifiers
EC NUMBER: 266-362-9DSSTOX SUBSTANCE ID: DTXSID2032392CHEMBL ID: CHEMBL37932CHEBI ID: CHEBI:5008UNII: 7U20WEM458DRUGBANK ID: DB05252HMDB ID: HMDB0252211KEGG ID: C11024METABOLOMICS WORKBENCH ID: 67757WIKIDATA ID: Q27095578
Experimental Spectrum References
13C NMR Spectra1H NMR Spectra
Literature & Patent References
DOI 10.1021/jf901681qTriosephosphate isomerases in Italian ryegrass ( Lolium multiflorum ): characterization and susceptibility to herbicides.PMID 19658403Triosephosphate isomerases in Italian ryegrass ( Lolium multiflorum ): characterization and susceptibility to herbicides.DOI 10.1016/S0960-894X(97)00235-7-Methyl as a bioisostere for the oxygen link between the aromatic rings of aryloxyphenoxypropionate herbicides

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

PhosaloneCAS 2310-17-0
CyhalofopCAS 122008-78-0
FenoxycarbCAS 72490-01-8
TolfenpyradCAS 129558-76-5
Indoxacarb, (+-)-CAS 144171-61-9

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 51218-45-2MetolachlorCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 66441-23-4

What are the key identifiers for Fenoxaprop-ethyl (CAS 66441-23-4)?

Fenoxaprop-ethyl is identified by CAS 66441-23-4, with molecular formula C18H16ClNO5, molecular weight 361.8, InChIKey PQKBPHSEKWERTG-UHFFFAOYSA-N.

Can I request a COA for CAS 66441-23-4?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Fenoxaprop-ethyl?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 66441-23-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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