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45555

Supelco

MCPA

PESTANAL®, analytical standard

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Synonym(s):
4-Chloro-2-methylphenoxyacetic acid, 4-Chloro-o-tolyloxyacetic acid, MCPA
Linear Formula:
ClC6H3(CH3)OCH2CO2H
CAS Number:
Molecular Weight:
200.62
Beilstein:
2051752
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

114-118 °C (lit.)

application(s)

agriculture
environmental

format

neat

SMILES string

Cc1cc(Cl)ccc1OCC(O)=O

InChI

1S/C9H9ClO3/c1-6-4-7(10)2-3-8(6)13-5-9(11)12/h2-4H,5H2,1H3,(H,11,12)

InChI key

WHKUVVPPKQRRBV-UHFFFAOYSA-N

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product line

PESTANAL®

product line

-

product line

PESTANAL®

product line

PESTANAL®

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

format

neat

format

-

format

neat

format

neat

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

mp

114-118 °C (lit.)

mp

114-118 °C (lit.)

mp

-

mp

-

Application

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

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

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

农药列管产品

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Johannes Wirsching et al.
Frontiers in microbiology, 11, 2107-2107 (2020-09-29)
The objective of our study was to test whether limited microbial degradation at low pesticide concentrations could explain the discrepancy between overall degradability demonstrated in laboratory tests and their actual persistence in the environment. Studies on pesticide degradation are often
Nora Badawi et al.
Environmental pollution (Barking, Essex : 1987), 170, 32-38 (2012-07-06)
Soil suspensions (slurries) are commonly used to estimate the potential of soil microbial communities to mineralize organic contaminants. The preparation of soil slurries disrupts soil structure, however, potentially affecting both the bacterial populations and their protozoan predators. We studied the
V Rahemi et al.
Talanta, 99, 288-293 (2012-09-13)
An electrochemical sensor for the determination of the chlorophenoxy herbicide MCPA has been developed, based on a combination of multi-walled carbon nanotubes with incorporated β-cyclodextrin and a polyaniline film modified glassy carbon electrode. The proposed molecular host-guest recognition based sensor
G G Bond et al.
British journal of industrial medicine, 50(4), 340-348 (1993-04-01)
For the purpose of assessing the human carcinogenic potential of the chlorophenoxy herbicides MCPA, MCPP, and 2,4-DP, the relevant epidemiological and toxicological evidence is reviewed. These compounds have not produced tumours in animal studies conducted under current test guidelines, giving
Alegria Cabrera et al.
Journal of agricultural and food chemistry, 59(23), 12550-12560 (2011-10-26)
Biochar, the solid residual remaining after the thermochemical transformation of biomass for carbon sequestration, has been proposed to be used as a soil amendment, because of its agronomic benefits. The effect of amending soil with six biochars made from different

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