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Merck
CN

31091

4,4′-DDOH

PESTANAL®, analytical standard

Synonym(s):

2,2-Bis(4-chlorophenyl)-1-ethanol

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About This Item

Empirical Formula (Hill Notation):
C14H12Cl2O
CAS Number:
2642-82-2
Molecular Weight:
267.15
EC Number:
220-148-1
UNSPSC Code:
41116107
PubChem Substance ID:
329753640
Beilstein/REAXYS Number:
2055080
MDL number:
MFCD00004728

Key Documents

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InChI key

ZVIDYKRNLNAXFT-UHFFFAOYSA-N

InChI

1S/C14H12Cl2O/c15-12-5-1-10(2-6-12)14(9-17)11-3-7-13(16)8-4-11/h1-8,14,17H,9H2

SMILES string

OCC(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

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

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GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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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P Eriksson et al.
Brain research, 514(1), 141-142 (1990-04-23)
DDT, 1,1,1-trichloro-2,2-bis(p-chlorophenyl)-ethane is one of the best-known insecticides which produces neurotoxic syndrome in mammals. DDT is also a world-wide environmental contaminant which is still used in several countries. We have previously reported on pronounced retention of DDT in the neonatal
Edward J Scollon et al.
Environmental toxicology and chemistry, 31(2), 336-346 (2011-11-03)
This study evaluated the interactions of flight, fasting, and 1,1,1-trichloro-bis(4-chlorophenyl)ethane (p,p'-DDT) loading on residue metabolism and distribution in recently exposed white-crowned sparrows (Zonotrichia leucophrys). Female sparrows were dosed with 5 mg p,p'-DDT per kg body weight over 3 d. Following

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