Skip to Content
Merck
CN
All Photos(2)

Key Documents

Safety Information

94549

Supelco

MCPA-thioethyl

PESTANAL®, analytical standard

Synonym(s):

S-Ethyl 4-chloro-o-tolyloxythioacetate, Phenothiol

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C11H13ClO2S
CAS Number:
Molecular Weight:
244.74
Beilstein:
13399500
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

Assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

composition

sulfur content, 12.84-13.36% (S/C-analysis)

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

CCSC(=O)COc1ccc(Cl)cc1C

InChI

1S/C11H13ClO2S/c1-3-15-11(13)7-14-10-5-4-9(12)6-8(10)2/h4-6H,3,7H2,1-2H3

InChI key

AZFKQCNGMSSWDS-UHFFFAOYSA-N

General description

MCPA-thioethyl is a selective, systemic phenoxyacetic herbicide used for the postemergence control of annual and perennial broadleaved weeds in cereals. Its mode of action involves the inhibition of growth in meristematic region.

Application

MCPA-thioethyl may be used as an analytical reference standard for the quantification of the analyte in crops and evironmental matrices using different chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Recommended products

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Target Organs

Liver

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

农药列管产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

New monitoring system for ninety pesticides and related compounds in river water by solid-phase extraction with determination by gas chromatography/mass spectrometry
Tanabe A
Journal of AOAC (Association of Official Analytical Chemists) International, 83(1), 61-77 (2000)
The Pesticide Encyclopedia (2014)
Applicability of gradient liquid chromatography with tandem mass spectrometry to the simultaneous screening for about 100 pesticides in crops
Klein J and Alder L
Journal of AOAC (Association of Official Analytical Chemists) International, 86(5), 1015-1037 (2003)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service