1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane
1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane (CAS 72-54-8) is a halogenated hydrocarbon with the molecular formula (ClC6H4)2CHCHCl2 and a molecular weight of 320.04 g/mol. Also known as TDE or 4,4′-DDD, this compound is recognised for its presence in biological systems and its utility as a building block in chemical synthesis. It is supplied by Tech Serve Solutions as a technical grade material.
- IUPAC
- 4,4′-DDD,TDE
- Synonyms
- 72-54-8(ClC6H4)2CHCHCl24,4′-DDDTDE
Chemical Synthesis Intermediate
This compound serves as a valuable intermediate in organic synthesis, particularly for the construction of complex molecules. Its dichlorinated phenyl structure offers reactive sites for further chemical modification.
Research and Development
Utilised in research laboratories for investigations into biological pathways and chemical reactions. Its known bioactivity makes it relevant for studies in cell biology and related fields.
Analytical Standard
Can be employed as a reference standard in analytical chemistry for the identification and quantification of related compounds in various matrices. Its purity is suitable for standard applications.
| Molecular weight | 320.04 |
|---|---|
| Linear formula | (ClC6H4)2CHCHCl2 |
| Grade | technical grade |
| Concentration | 20 μg/mL in methanol |
| Melting point | 94-96 °C |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H351Suspected of causing cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, 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 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 21-25-40-50/53 |
| Safety statements (S) | 36/37-45-60-61 |
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)ethane used for?
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1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane is used as an intermediate in chemical synthesis and in research laboratories for biological and chemical studies.
What is the CAS number and formula for this compound?
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The CAS number is 72-54-8, and the linear formula is (ClC6H4)2CHCHCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a technical grade material. We do not represent it as USP, BP, or EP grade.
How should 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a respirator, due to hazards including toxicity and environmental concerns. Refer to the Safety Data Sheet for full details.
Is 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this compound.
How can I request a sample or quote for 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane?
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Please contact our sales team via the website or direct email to request a sample or a quotation for this product.
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