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Merck
CN

45837

4,4′-DDD solution

PESTANAL®, analytical standard, 100 ng/μL in methanol

Synonym(s):

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane

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About This Item

CAS Number:
72-54-8
PubChem Substance ID:
329756979
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1914072
MDL number:
MFCD00000851

Key Documents

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SMILES string

ClC(Cl)C(c1ccc(Cl)cc1)c2ccc(Cl)cc2

InChI

1S/C14H10Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13-14H

InChI key

AHJKRLASYNVKDZ-UHFFFAOYSA-N

grade

analytical standard

product line

PESTANAL®

concentration

100 ng/μL in methanol

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

agriculture

format

single component solution

storage temp.

2-8°C

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

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Flam. Liq. 2 - STOT SE 1

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

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Sara L Jackrel et al.
Oecologia, 186(4), 895-906 (2018-02-27)
Differences among individuals within species affect community and ecosystem processes in many systems, and may rival the importance of differences between species. Intraspecific variation consists of both plastic and genetic components that are regulated by different processes and operate on
Mehmet Isleyen et al.
Journal of agricultural and food chemistry, 60(4), 1113-1121 (2012-01-10)
The grafting of melon plants onto cucurbit rootstocks is a common commercial practice in many parts of the world. However, certain cucurbits have been shown to accumulate large quantities of weathered persistent organic pollutants from the soil, and the potential
C Witzig et al.
Heredity, 110(4), 389-397 (2013-01-10)
Prevention of malaria transmission throughout much of Africa is dependent on bednets that are impregnated with pyrethroid insecticides. Anopheles arabiensis is the major malaria vector in Chad and efforts to control this vector are threatened by the emergence of pyrethroid
Mehmet Isleyen et al.
Environmental toxicology and chemistry, 31(8), 1699-1704 (2012-05-23)
Cucurbita pepo spp pepo (zucchini) is known as an exceptional weathered dichlorodiphenyldichloroethylene (DDE) accumulator, whereas Cucurbita pepo ssp ovifera (squash) is termed a nonaccumulator. Experiments were conducted with hybridized zucchini and squash to assess the inheritance pattern of DDX (the
S Schäfer et al.
Archives of environmental contamination and toxicology, 62(4), 614-627 (2012-01-11)
The zebra mussel Dreissena polymorpha is widely used as sentinel organism for the assessment of environmental contamination in freshwater environments. However, in the River Rhine (Germany), the D. polymorpha population is declining, whereas the closely related quagga mussel D. bugensis
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