43923

4,4′-DDD

reference material

• Synonym(s): 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 4,4′-DDD, TDE
• Linear Formula: (ClC₆H₄)₂CHCHCl₂
• CAS Number: 72-54-8
• Molecular Weight: 320.04
• Beilstein: 1914072
• MDL number: MFCD00000851

Properties

• grade: reference material
• Quality Level: 200
• assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• format: neat
• SMILES string: ClC(Cl)C(c1ccc(Cl)cc1)c2ccc(Cl)cc2
• InChI: 1S/C14H10Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13-14H
• InChI key: AHJKRLASYNVKDZ-UHFFFAOYSA-N

Description

General description

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

Packaging

100 mg

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H312 - H351 - H410
• Precautionary Statements: P201 - P264 - P273 - P280 - P301 + P310 + P330 - P391
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2
• Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable