43537

4,4′-DDE

certified reference material, TraceCERT^®

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

Properties

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• product line: TraceCERT^®
• shelf life: limited shelf life, expiry date on the label
• mp: 88-90 °C (lit.)
• format: neat
• storage temp.: 2-8°C
• 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

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Legal Information

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H351 - H372 - H410
• Precautionary Statements: 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 Code: 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