A7764512
1,2,4,5-Tetrachlorobenzene standard in methanol , Analysis standard , 95-94-3
CAS NO.：95-94-3
Empirical Formula: C6H2Cl4
Molecular Weight: 215.89
MDL number: MFCD00000549
EINECS: 202-466-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 139 °C |
| Boiling point: | 240-246 °C(lit.) |
| Density | 1.858 |
| vapor pressure | 5 at 25 °C (extrapolated, Mackay et al., 1982) |
| refractive index | 1.5348 (estimate) |
| Flash point: | >230 °F |
| storage temp. | 0-6°C |
| solubility | 0.0003g/l |
| form | Crystalline Solid |
| color | Light pink to gray |
| Water Solubility | insoluble. <0.1 g/100 mL at 21 ºC |
| BRN | 1618315 |
| Henry's Law Constant | 0.10 at 20 °C (gas stripping-GC, Oliver, 1985) |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. Reacts explosively with alkaline methanol solutions. |
Description and Uses
1,2,4,5-Tetrachlorobenzene was used to study the environmental behavior of hexachlorobutadiene (HCBD).
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H410 |
| Precautionary statements | P273-P301+P312+P330 |
| Hazard Codes | Xn,T,F,N |
| Risk Statements | 22-36/37/38-23/24/25-11-36-20/21/22-51/53 |
| Safety Statements | 26-36-45-27-16-36/37-61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | DB9450000 |
| TSCA | Yes |
| HazardClass | 9 |
| HS Code | 29036990 |
| Toxicity | Acute oral LD50 for rats 1,500 mg/kg, mice 1,035 mg/kg (quoted, RTECS, 1985). |
