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Merck
CN

35484

4,4′-DDA

PESTANAL®, analytical standard

Synonym(s):

2,2-Bis(4-chlorophenyl)acetic acid

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About This Item

Empirical Formula (Hill Notation):
C14H10Cl2O2
CAS Number:
Molecular Weight:
281.13
EC Number:
201-451-8
UNSPSC Code:
41116107
PubChem Substance ID:
Beilstein/REAXYS Number:
1913593
MDL number:
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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

SMILES string

OC(=O)C(c1ccc(Cl)cc1)c2ccc(Cl)cc2

InChI

1S/C14H10Cl2O2/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13H,(H,17,18)

InChI key

YIOCIFXUGBYCJR-UHFFFAOYSA-N

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

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2

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, Gloves



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Mitotane (1-(o-chlorophenyl)-1-(p-chlorophenyl)-2,2-dichloroethane) metabolism in perfusion studies with dog adrenal glands.
J E Sinsheimer et al.
Drug metabolism and disposition: the biological fate of chemicals, 15(2), 267-269 (1987-03-01)
J Guilford et al.
Drug and chemical toxicology, 9(3-4), 239-252 (1986-01-01)
The possibility that lead could affect the metabolism of the insecticide 1,1-dichloro-2, 2-bis(p-chlorophenyl)ethane, DDD, was examined by studies of the effects of chronic oral Pb treatment on DDD conversion to 2,2-bis(p-chlorophenyl)acetic acid, DDA. Rats were given either distilled deionized water
W K Nichols et al.
Drug metabolism and disposition: the biological fate of chemicals, 23(5), 595-599 (1995-05-01)
Isolated rabbit Clara cells and a transformed human bronchial epithelial cell line, BEAS-2B, were used to investigate the mechanism of cytotoxicity of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethane (DDD), a persistent insecticide and stable metabolite of 1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane. Both BEAS-2B cells and rabbit Clara cells