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Merck
CN

36145

Supelco

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
Beilstein:
2215202
EC Number:
202-365-3
MDL number:
MFCD00002820
UNSPSC Code:
41116107
PubChem Substance ID:
329755293
NACRES:
NA.24

Key Documents

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grade

analytical standard

Quality Level

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

Cc1cc(Cl)ccc1OCCCC(O)=O

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)

InChI key

LLWADFLAOKUBDR-UHFFFAOYSA-N

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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

Signal Word

Warning

Hazard Statements

H302,H410

Precautionary Statements

P273 - P301 + P312 + P330

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), 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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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)
P Vineis et al.
Scandinavian journal of work, environment & health, 13(1), 9-17 (1987-02-01)
A population-based case-referent study was conducted in an area of northern Italy where rice growing is the predominant agricultural activity and phenoxy herbicides have been used since 1950. Manual rice weeding was formerly performed by a seasonal female working population;
Inhibition of platelet aggregation and thromboxane A2 production by chlorophenoxy acid herbicides.
P Ylitalo et al.
Archives of toxicology. Supplement. = Archiv fur Toxikologie. Supplement, 14, 174-178 (1991-01-01)
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
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.
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