pentachlorobenzene
pentachlorobenzene
CAS: 608-93-5
Molecular Formula: C6HCl5
pentachlorobenzene - Names and Identifiers
pentachlorobenzene - Physico-chemical Properties
| Molecular Formula | C6HCl5 |
| Molar Mass | 250.34 |
| Density | 1.609 g/mL at 25 °C (lit.) |
| Melting Point | 84-87 °C (lit.) |
| Boling Point | 275-277 °C (lit.) |
| Flash Point | 131.6°C |
| Water Solubility | 1.332mg/L(25 ºC) |
| Solubility | Very soluble in ether (Sax and Lewis, 1987) |
| Vapor Presure | 6 x 10-3 mmHg at 20–30 °C (quoted, Mercer et al., 1990) |
| Appearance | neat |
| Color | White needles |
| BRN | 1911550 |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5522 (estimate) |
pentachlorobenzene - Risk and Safety
| Risk Codes | R11 - Highly Flammable R22 - Harmful if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R40 - Limited evidence of a carcinogenic effect R67 - Vapors may cause drowsiness and dizziness R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S41 - In case of fire and / or explosion do not breathe fumes. S46 - If swallowed, seek medical advice immediately and show this container or label. S50 - Do not mix with ... S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. S23 - Do not breathe vapour. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | DA6640000 |
| Toxicity | LC50 (14-day) for guppy 178 ppb (Verschueren, 1983); acute oral LD50 for rats 1,080 mg/kg (RTECS, 1985) |
pentachlorobenzene - Reference Information
| Henry's Law Constant | 5.14 at 25 °C (continuous flow sparger, Sproule et al., 1991) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
