1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene
1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene (CAS 72-55-9), also known as DDE, is an organochlorine compound with the molecular formula (ClC6H4)2C=CCl2 and a molecular weight of 318.03 g/mol. This chemical is utilized in scientific research, particularly for studying microbial degradation pathways and investigating the estrogenic activity of compounds. It is supplied by Tech Serve Solutions for laboratory and research applications.
- IUPAC
- 4,4′-DDE
- Synonyms
- 72-55-9(ClC6H4)2C=CCl24,4′-DDE
Biochemical Research
Used in studies investigating the transformation capabilities of microorganisms, such as *Pseudomonas acidovorans*, on organochlorine compounds like DDE.
Endocrine Activity Studies
Employed to examine the role of factors like incubation time and solvent type in yeast assays designed to detect estrogenic activity in chemical compounds.
Chemical Synthesis
Serves as a building block or intermediate in organic synthesis within research and development settings.
| Molecular weight | 318.03 |
|---|---|
| Linear formula | (ClC6H4)2C=CCl2 |
| Assay | 99% |
| Solubility | ethanol: soluble |
| Concentration | 20 μg/mL in methanol |
| Application | 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane(DDE) has been used to study the ability of Pseudomonas acidovorans M3GY to transform DDE and its unchlorinated analog, 1,1-diphenylethylene (DPE)1.It has been used to investigate the role of incubation time, solvent type, yeast inoculum growth stage and concentration on the results of yeast assay for estrogenic compounds2. |
| Melting point | 88-90 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-40-50/53 |
| Safety statements (S) | 36/37-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | mouse ... Esr1(13982)rat ... Ar(24208) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene used for?
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This compound is primarily used in biochemical and endocrine activity research, including studies on microbial transformation and the investigation of estrogenic effects.
What is the CAS number and chemical formula for 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene?
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The CAS number is 72-55-9 and the linear formula is (ClC6H4)2C=CCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade. It is suitable for research and laboratory use.
How should 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a respirator. It is classified as harmful if swallowed, suspected of causing cancer, and very toxic to aquatic life with long-lasting effects (H302-H351-H410). Always consult the Safety Data Sheet before use.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene.
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