1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene
1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene (CAS 72-55-9), molecular formula (ClC6H4)2C=CCl2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 4,4′-DDE
- Synonyms
- 72-55-9
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene (CAS 72-55-9), molecular formula (ClC6H4)2C=CCl2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene?
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1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene has CAS number 72-55-9 and molecular formula (ClC6H4)2C=CCl2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene be stored?
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Store 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene used for?
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1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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