4,4′-DDE
SIAL/35487 - PESTANAL®, analytical standard
Synonym: 1,1-
CAS Number: 72-55-9
Empirical Formula (Hill Notation): C14H8Cl4
Molecular Weight: 318.03
EC Number: 200-784-6
MDL Number: MFCD00000837
Linear Formula: (ClC6H4)2C=CCl2
Product Type: Chemical
| application(s) | agriculture environmental |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C14H8Cl4/c15-11-5-1-9( |
| InChI key | UCNVFOCBFJOQAL-UHFFFAOYSA |
| mp | 88-90 °C (lit.) |
| product line | PESTANAL® |
| Quality Level | 100 ![]() |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | Clc1ccc(cc1)C(=C(/Cl)Cl) |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | 4,4′-DDE can be found to be a breakdown product of trichloro-2,2-bis(4-chlor |
| Legal Information: | PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 - H351 - H372 - H410 |
| Precautionary statements | P201 - P273 - P301 + P310 + P330 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-40-50/53 |
| Safety Statements | 36/37-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 88-90 °C (lit.) |
| UNSPSC | 41116107 |




