1,2,3,4-tetrachloro-benzen
1,2,3,4-Tetrachlorobenzene
CAS: 634-66-2
Molecular Formula: C6H2Cl4
1,2,3,4-tetrachloro-benzen - Names and Identifiers
| Name | 1,2,3,4-Tetrachlorobenzene |
| Synonyms | 634-66-2 NSC 50729 1,2,3,4-tcb TETRACHLOROBENZENE S-TETRACHLOROBENZENE benzene, tetrachloro- 1,2,3,4-Tetrachlorbenzol 1,2,3,4-four chlorobenzene 1,2,3,4-Tetrachlorobenzene 1,2,3,4-TETRACHLOROBENZENE 1,2,3,4-tetrachloro-benzen 1,2,3,4-Tetrachlorobenzene in methanol |
| CAS | 634-66-2 |
| EINECS | 211-214-0 |
| InChI | InChI=1/C6H2Cl4/c7-3-1-4(8)6(10)5(9)2-3/h1-2H |
1,2,3,4-tetrachloro-benzen - Physico-chemical Properties
| Molecular Formula | C6H2Cl4 |
| Molar Mass | 215.89 |
| Density | 1,73 g/cm3 |
| Melting Point | 44 °C |
| Boling Point | 254°C761mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | 5.92mg/L(25 ºC) |
| Solubility | 0.0028g/l |
| Vapor Presure | 1.5 (extrapolated from vapor pressures determined at higher temperatures, Tesconi andYalkowsky, 1998) |
| Appearance | neat |
| Color | White crystals or needles |
| BRN | 1910025 |
| Storage Condition | APPROX 4°C |
| Refractive Index | 1.5348 (estimate) |
1,2,3,4-tetrachloro-benzen - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | 3077 |
| WGK Germany | 3 |
| RTECS | DB9440000 |
| HS Code | 29039990 |
| Toxicity | Acute oral LD50 for rats 1,167 mg/kg (quoted, RTECS, 1985). |
1,2,3,4-tetrachloro-benzen - Reference Information
| Henry's Law Constant | 3.6 at 10 °C (Koelmans et al., 1999) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | is used in organic synthesis, as a coagulation inhibitor for insulating liquids and transformer oils. The standard solution is used for ICP-AES, AAS, AFS, ICP-MS, ion chromatography, etc. Standard solutions were used for titration analysis. Calibration instruments and devices; Evaluation methods; Working standards; Quality assurance/quality control; Other. |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 1167 mg/kg |
| flammability hazard characteristics | open flame flammability; Toxic chloride fumes from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from oxidants and food additives |
| fire extinguishing agent | water, foam, carbon dioxide, sand |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:52:54
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Product Name: Phloroglucinol Impurity 114 Visit Supplier Webpage Request for quotationCAS: 634-66-2
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Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
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