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Merck
CN

36145

MCPB

PESTANAL®, analytical standard

Synonym(s):

4-(4-Chloro-2-methylphenoxy)butyric acid, 4-(4-Chloro-o-tolyloxy)butyric acid

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About This Item

Empirical Formula (Hill Notation):
C11H13ClO3
CAS Number:
94-81-5
Molecular Weight:
228.67
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329755293
EC Number:
202-365-3
Beilstein/REAXYS Number:
2215202
MDL number:
MFCD00002820

Key Documents

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InChI key

LLWADFLAOKUBDR-UHFFFAOYSA-N

InChI

1S/C11H13ClO3/c1-8-7-9(12)4-5-10(8)15-6-2-3-11(13)14/h4-5,7H,2-3,6H2,1H3,(H,13,14)

SMILES string

Cc1cc(Cl)ccc1OCCCC(O)=O

grade

analytical standard

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

Quality Level

100

Application

MCPB may be used as a reference standard in the determination of MCPB in soil samples using gas chromatography (GC).
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

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

hcodes

H302,H410

Hazard Classifications

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCG1878
BCBT6671

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D Vijay Anand et al.
Nuclear medicine communications, 24(10), 1049-1054 (2003-09-26)
The assessment and appropriate clinical management of patients with acute chest pain and non-diagnostic electrocardiograms remain a continuing clinical problem. Accordingly, there is considerable interest in evaluating new strategies to improve early diagnostic accuracy in patients with possible acute myocardial
Rapid simultaneous determination of residues of MCPA, mecoprop and MCPB in soil by gas chromatography of the pentafluorobenzyl ester.
Cotterill G E.
Journal of Chromatography A, 171, 478-481 (1979)
N Shibuya et al.
The Tohoku journal of experimental medicine, 160(2), 167-168 (1990-02-01)
Mutagenicity and co-mutagenicity of MCPA- and MCPB-ethylester were examined in the Ames assay. It was found that they enhance the mutagenic action of 2-aminoanthracene in the Ames assay, although they were not mutagenic.
[Use of the orthogonal function method for background suppression in forensic chemical determination of various herbicides in biological material].
T Kh Vergeĭchik et al.
Sudebno-meditsinskaia ekspertiza, 27(3), 47-49 (1984-07-01)
S Iu Buslovich et al.
Farmakologiia i toksikologiia, 46(3), 99-101 (1983-05-01)
In acute poisonings with chlorine derivatives of phenoxy acids, the myotonic period of poisoning is marked electromyographically by the manifestations specific and non-specific for myotonia. The characteristic signs involve multiple electrical responses of muscle fibers stimulated by a single excitation
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