4,4'-DICHLOROBIPHENYL
- CAS NO.：2050-68-2
- Empirical Formula: C12H8Cl2
- Molecular Weight: 223.1
- MDL number: MFCD00013641
- EINECS: 218-095-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:56:41
What is 4,4'-DICHLOROBIPHENYL?
The Uses of 4,4'-DICHLOROBIPHENYL
4,4''-Dichlorobiphenyl is a polychlorinated biphenyl (PCB) congeners.
Definition
ChEBI: A dichlorobiphenyl carrying chloro groups at positions 4 and 4' respectively.
Synthesis Reference(s)
The Journal of Organic Chemistry, 54, p. 4840, 1989 DOI: 10.1021/jo00281a027
Tetrahedron, 39, p. 2381, 1983 DOI: 10.1016/S0040-4020(01)91964-7
Properties of 4,4'-DICHLOROBIPHENYL
| Melting point: | 288℃ |
| Boiling point: | 289.78°C (rough estimate) |
| Density | 1.2490 (rough estimate) |
| refractive index | 1.5940 (rough estimate) |
| Flash point: | -12℃ |
| storage temp. | 2-8°C |
| Water Solubility | 53ug/L(25 ºC) |
| CAS DataBase Reference | 2050-68-2(CAS DataBase Reference) |
| EPA Substance Registry System | 4,4'-Dichlorobiphenyl (2050-68-2) |
Safety information for 4,4'-DICHLOROBIPHENYL
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H336:Specific target organ toxicity,single exposure; Narcotic effects H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P501:Dispose of contents/container to..… |
Computed Descriptors for 4,4'-DICHLOROBIPHENYL
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