35487

4,4′-DDE

PESTANAL^®, analytical standard

• Synonym(s): 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene, 4,4′-DDE
• Linear Formula: (ClC₆H₄)₂C=CCl₂
• CAS Number: 72-55-9
• Molecular Weight: 318.03
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329755172
• EC Number: 200-784-6
• Beilstein/REAXYS Number: 1913355
• MDL number: MFCD00000837

Properties

• grade: analytical standard
• Quality Level: 100
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• mp: 88-90 °C (lit.)
• application(s): agriculture; environmental
• format: neat
• SMILES string: Clc1ccc(cc1)\C(=C(/Cl)Cl)c2ccc(Cl)cc2
• InChI: 1S/C14H8Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8H
• InChI key: UCNVFOCBFJOQAL-UHFFFAOYSA-N

Description

General description

4,4′-DDE can be found to be a breakdown product of trichloro-2,2-bis(4-chlorophenyl)ethane, in an aerobic environment. It can behave like a typical potent androgen receptor antagonist.

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

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301,H351,H372,H410
• pcodes: P201 - P273 - P301 + P310 + P330
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - STOT RE 1 Oral
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges