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| | 4,4'-DDM Basic information |
| Product Name: | 4,4'-DDM | | Synonyms: | 1,1’-methylenebis(4-chloro-benzen;1,1’-methylenebis[4-chloro-benzen;1,1’-methylenebis[4-chloro-Benzene;p,p’-dichlorodiphenylmethane;p,p'-Dichlorodiphenylmethane;4,4'-DDM;BIS-(4-CHLOROPHENYL)-METHANE;P,P'-DDM | | CAS: | 101-76-8 | | MF: | C13H10Cl2 | | MW: | 237.12 | | EINECS: | 202-973-9 | | Product Categories: | | | Mol File: | 101-76-8.mol |  |
| | 4,4'-DDM Chemical Properties |
| Melting point | 55.5°C | | Boiling point | 308.48°C (rough estimate) | | density | 1.3650 | | refractive index | 1.6030 (estimate) | | solubility | Chloroform (Slightly), Methanol (Slightly) | | form | neat | | BRN | 1873121 | | EPA Substance Registry System | Bis(4-chlorophenyl)methane (101-76-8) |
| Hazard Codes | Xn,N | | Risk Statements | 22-50/53 | | Safety Statements | 60-61 | | RIDADR | UN3077 9/PG 3 | | WGK Germany | 3 | | RTECS | PA3925000 | | Toxicity | LD50 orl-rat: 1 g/kg JPETAB 88,359,46 |
| | 4,4'-DDM Usage And Synthesis |
| Uses | 4,4'-DDM is a common pesticidal residue found as contaminants in various environmental systems. | | Definition | ChEBI: A chlorophenylmethane that is methane in which two of the hydrogens have been replaced by p-chlorophenyl groups. | | Safety Profile | Moderately toxic by ingestion.When heated to decomposition it emits toxic vapors ofCl-. |
| | 4,4'-DDM Preparation Products And Raw materials |
| Raw materials | bis(4-chlorophenyl)methylidenehydrazine-->1,1'-(Methoxymethylene)bis(4-chlorobenzene)-->Benzene, 1,1'-(dimethoxymethylene)bis[4-chloro--->Bis(4,4'-dichlorobenzhydryl) ether-->2,2'-Methylenebis(1-chlorobenzene)-->Benzene, 1-chloro-2-[(4-chlorophenyl)methyl]--->Bis[(pinacolato)boryl]Methane-->4-Chlorodiphenylmethane-->4,4'-Dichlorobenzhydrol-->P,P'-DDD-->Diphenylmethane-->4,4'-Dichlorobenzophenone-->4,4'-DDT | | Preparation Products | 4,4'-DDMU |
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