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Merck
CN

35488

4,4′-DDM

PESTANAL®, analytical standard

Synonym(s):

Bis(4-chlorophenyl)methane

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About This Item

Empirical Formula (Hill Notation):
C13H10Cl2
CAS Number:
101-76-8
Molecular Weight:
237.12
EC Number:
202-973-9
UNSPSC Code:
41116107
PubChem Substance ID:
329755173
Beilstein/REAXYS Number:
1873121
MDL number:
MFCD00018754

Key Documents

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InChI key

LQGSWLJZAKVBJH-UHFFFAOYSA-N

InChI

1S/C13H10Cl2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9H2

SMILES string

Clc1ccc(Cc2ccc(Cl)cc2)cc1

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

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

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

hcodes

H302,H410

Hazard Classifications

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

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Certificates of Analysis (COA)

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Fredrick Orori Kengara et al.
Environmental science and pollution research international, 26(9), 8779-8788 (2019-02-04)
DDT transformation to DDD in soil is the most commonly reported pathway under anaerobic conditions. A few instances of DDT conversion to products other than DDD/DDE have been reported under aerobic conditions and hardly any under anaerobic conditions. In particular

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