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Isoxadifen-ethyl

Name: Isoxadifen-ethyl
Brand: SIAL
Price: 253 USD
Availability: InStock

PESTANAL^®, analytical standard

Synonym(s):

Ethyl 4,5-dihydro-5,5-diphenylisoxazol-3-carboxylate

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Pack Size	SKU	Availability	Price
100 mg		Estimated to ship onJuly 16, 2026fromMILWAUKEE	$253.00

About This Item

Empirical Formula (Hill Notation):

C₁₈H₁₇NO₃

CAS Number:

163520-33-0

Molecular Weight:

295.33

NACRES:

NA.24

PubChem Substance ID:

329754656

UNSPSC Code:

41116107

EC Number:

443-870-0

MDL number:

MFCD03792846

$253.00

Estimated to ship onJuly 16, 2026Details

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Properties

grade

analytical standard

Quality Segment

100

product line

PESTANAL^®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

CCOC(=O)C1=NOC(C1)(c2ccccc2)c3ccccc3

InChI

1S/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

InChI key

MWKVXOJATACCCH-UHFFFAOYSA-N

Description

General description

Isoxadifen-ethyl can play the role as a safener with pesticide fenoxaprop-ethyl, which can be an effective combination in agriculture to protect rice. It can also be used as a herbicide for cereal crops to combat grassy weeds.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

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1 of 1

This Item	CRM33799	37923	46302
Supelco 33799 Isoxadifen-ethyl	Supelco CRM33799 Isoxadifen-ethyl	Supelco 37923 Imazethapyr	Supelco 46302 Mefenpyr-diethyl
format neat	format -	format neat	format neat
technique(s) HPLC: suitable, gas chromatography (GC): suitable	technique(s) -	technique(s) HPLC: suitable, gas chromatography (GC): suitable	technique(s) HPLC: suitable, gas chromatography (GC): suitable
grade analytical standard	grade certified reference material, TraceCERT^®	grade analytical standard	grade analytical standard
product line PESTANAL^®	product line TraceCERT^®	product line PESTANAL^®	product line PESTANAL^®
application(s) agriculture environmental	application(s) -	application(s) agriculture environmental	application(s) agriculture environmental
shelf life limited shelf life, expiry date on the label	shelf life limited shelf life, expiry date on the label	shelf life limited shelf life, expiry date on the label	shelf life limited shelf life, expiry date on the label

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Explore all of our products under Isoxadifen-ethyl

pictograms

GHS07,GHS09

signalword

Warning

hcodes

H302,H317,H410

pcodes

P261 - P264 - P273 - P280 - P301 + P312 - P302 + P352

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

BCCN8083

BCCH6745

BCBZ9068

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4?Hydroxyphenylpyruvate Dioxygenase Inhibitors in Combination with Safeners: Solutions for Modern and Sustainable Agriculture

Ahrens H, et al.

Angewandte Chemie (International Edition in English), 52, 9388-9398 (2013)

Pesticides?Advances in Research and Application (2013)

4-Hydroxyphenylpyruvate Dioxygenase Inhibitors in Combination with Safeners: Solutions for Modern and Sustainable Agriculture