Fenoxaprop Ethyl

Name: Fenoxaprop Ethyl
Brand: Vaqora Chemicals
SKU: VQ-045189

About Fenoxaprop Ethyl

Fenoxaprop Ethyl (CAS 66441-23-4) is an impurity of Fenoxaprop offered by Vaqora Chemicals. With the molecular formula C18H16ClNO5, it has a molar mass of 361.8 g/mol. Its systematic (IUPAC) name is ethyl 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoate. Common synonyms include Fenoxaprop ethyl ester and Tiller Herbicide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Fenoxaprop impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fenoxaprop Ethyl in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Fenoxaprop

View every impurity, metabolite and intermediate we list for Fenoxaprop.

Fenoxaprop impurities

Specifications & identifiers

Chemical identifiers
Product name	Fenoxaprop Ethyl
Catalogue No.	VQ-045189
CAS Number	66441-23-4
IUPAC name	ethyl 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoate
Molecular formula	C₁₈H₁₆ClNO₅
Molecular weight	361.8 g/mol
Exact mass	361.0717
Grade	Reference Standard
HSN code	38229090
InChIKey	PQKBPHSEKWERTG-UHFFFAOYSA-N
SMILES	CCOC(=O)C(C)OC1=CC=C(C=C1)OC2=NC3=C(O2)C=C(C=C3)Cl
PubChem CID	47938

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	0 / 6
TPSA	70.8 Å²
Synonyms	Fenoxaprop ethyl ester, Tiller Herbicide, Propanoic acid, 2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]-, ethyl ester, Propanoic acid, 2-(4-((6-chloro-2-benzoxazolyl)oxy)phenoxy)-, ethyl ester, ethyl 2-{4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy}propanoate, ethyl fenoxaprop, ethyl 2-(4-((6-chloro-1,3-benzoxazol-2-yl)oxy)phenoxy)propanoate, ethyl 2-(4-((6-chloro-2-benzoxazolyl)oxy)phenoxy)propanoate, HOE-A 25-01, Fenoxaprop-ethyl [ISO], Ethyl 2-(4-((6-chlorobenzo[d]oxazol-2-yl)oxy)phenoxy)propanoate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fenoxaprop Ethyl?

The CAS Registry Number of Fenoxaprop Ethyl is 66441-23-4. It is also known as Fenoxaprop ethyl ester, Tiller Herbicide, Propanoic acid, 2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]-, ethyl ester.

What is the molecular formula and molecular weight of Fenoxaprop Ethyl?

Fenoxaprop Ethyl has the molecular formula C18H16ClNO5 and a molecular weight of 361.8 g/mol. Its IUPAC name is ethyl 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoate.

What is Fenoxaprop Ethyl used for?

Fenoxaprop Ethyl is supplied as a characterised reference material related to Fenoxaprop. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Fenoxaprop Ethyl can I order?

We supply Fenoxaprop Ethyl in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fenoxaprop Ethyl?

Yes. Every lot of Fenoxaprop Ethyl is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fenoxaprop Ethyl be shipped internationally?

Yes. Fenoxaprop Ethyl is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.