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43923

Supelco

4,4′-DDD

reference material

Synonym(s):

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 4,4′-DDD, TDE

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About This Item

Linear Formula:
(ClC6H4)2CHCHCl2
CAS Number:
72-54-8
Molecular Weight:
320.04
Beilstein:
1914072
MDL number:
MFCD00000851
UNSPSC Code:
41116107

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

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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

Signal Word

Danger

Hazard Statements

H301,H312,H351,H410

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCD5813
BCBZ7483

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