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Merck
CN

35489

4,4′-DDMU

PESTANAL®, analytical standard

Synonym(s):

2-Chloro-1,1-bis(4-chlorophenyl)-ethene

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About This Item

Empirical Formula (Hill Notation):
C14H9Cl3
CAS Number:
1022-22-6
Molecular Weight:
283.58
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329755174
EC Number:
213-823-7
Beilstein/REAXYS Number:
1461623
MDL number:
MFCD00055275

Key Documents

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InChI key

LNKQQZFLNUVWQQ-UHFFFAOYSA-N

InChI

1S/C14H9Cl3/c15-9-14(10-1-5-12(16)6-2-10)11-3-7-13(17)8-4-11/h1-9H

SMILES string

Cl\C=C(\c1ccc(Cl)cc1)c2ccc(Cl)cc2

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

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Application

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

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Environment
GHS09

signalword

Warning

hcodes

H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

>212.0 °F

flash_point_c

> 100 °C

ppe

Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG6136
BCBV0146

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Panu Rantakokko et al.
Journal of chromatography. A, 1216(6), 897-901 (2008-12-26)
A simple and fast method is presented to be used for example in studies on the relationship between serum levels of persistent organic pollutants and type 2 diabetes mellitus. Method is based on liquid-liquid extraction and gas chromatography coupled with
Erica F Pirnie et al.
Chemosphere, 65(9), 1576-1582 (2006-05-09)
Significant concentrations of chlorinated pesticides such as 1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane (DDT) and its two main transformation products, 1,1-dichloro-2,2-bis(4-chlorophenyl)ethane (DDD) and 1,1-dichloro-2,2-bis(4-chlorophenyl)ethylene (DDE) are still present in soil and sediment systems more than 30 years after DDT use was banned in the United
Delphine Bachelet et al.
Environmental research, 111(6), 861-870 (2011-06-21)
Dichlorodiphenyltrichloroethane (DDT) and polychlorinated biphenyls (PCBs) are persistent organochlorine compounds bioaccumulating in human tissues. Body burden of organochlorines may be influenced by individual characteristics such as age, weight variations, breastfeeding, dietary habits and place of residence. To assess the current
Qiong An et al.
Huan jing ke xue= Huanjing kexue, 28(12), 2794-2799 (2008-02-23)
Dynamics of DDMS and DDMU in soils with DDT application under rice and ryegrass planting by pot experiment in greenhouse was conducted. Results show that DDE/DDD is slightly increased, and only about 20 ng x g(-1) DDMU or DDMS could
Anne S Mortensen et al.
Environmental toxicology and chemistry, 25(6), 1607-1615 (2006-06-13)
The present study investigated the effects of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene (DDE) on the thyroid and steroid-metabolizing system in Atlantic salmon (Salmo salar) parr. Fish were exposed to waterborne DDE and thyroxine (T4), both singly and in combination, for 5 d. Thyroid-stimulating hormone
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