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Merck
CN

45416

2,4-D methyl ester

PESTANAL®, analytical standard

Synonym(s):

Methyl (2,4-dichlorophenoxy)acetate

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About This Item

Empirical Formula (Hill Notation):
C9H8Cl2O3
CAS Number:
1928-38-7
Molecular Weight:
235.06
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329756714
EC Number:
217-670-7
Beilstein/REAXYS Number:
2053392
MDL number:
MFCD00018356

Key Documents

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InChI key

HWIGZMADSFQMOI-UHFFFAOYSA-N

InChI

1S/C9H8Cl2O3/c1-13-9(12)5-14-8-3-2-6(10)4-7(8)11/h2-4H,5H2,1H3

SMILES string

COC(=O)COc1ccc(Cl)cc1Cl

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

Related Categories

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

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ7199
BCBW5206

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Devon J Sutherland et al.
Journal of agricultural and food chemistry, 51(1), 14-20 (2002-12-28)
The transport and fate of pesticides applied to ornamental plant nursery crops are not well documented. Methodology for analysis of soil and water runoff samples concomitantly containing the herbicides simazine (1-chloro-4,6-bis(ethylamino)-s-triazine) and 2,4-D ((2,4-dichlorophenoxy)acetic acid) was developed in this research
W A Said et al.
Applied and environmental microbiology, 57(5), 1498-1503 (1991-05-01)
Biodegradation inhibition of a benchmark chemical, 2,4-dichloro-phenoxyacetic acid methyl ester (2,4-DME), was used to quantify the inhibitory effects of heavy metals on aerobic microbial degradation rates of organic chemicals. This procedure used lake sediments and aufwuchs (floating mats) collected in
Qunzhou Zhang et al.
Journal of immunology (Baltimore, Md. : 1950), 183(12), 7787-7798 (2009-11-20)
Aside from the well-established self-renewal and multipotent differentiation properties, mesenchymal stem cells exhibit both immunomodulatory and anti-inflammatory roles in several experimental autoimmune and inflammatory diseases. In this study, we isolated a new population of stem cells from human gingiva, a

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