Molekula Tetrachloro-p-benzoquinone
Specification & product details.
Tetrachloro-p-benzoquinone is a chlorinated organic compound used in organic synthesis and as a reagent in chemical research.
CAS number: 118-75-2
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Specifications
| Property | Value |
| Appearance | Yellow powder or crystal |
| Melting Point | 290°C - 296°C |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 99% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Flash Point | 100 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | Yellow leaflets or prisms |
| Melting Point | 290 °C |
| Density | 2 (relative, water = 1) |
| Water Solubility | 250 mg/L at room temperature |
| Vapour Pressure | 5.1 × 10⁻⁶ mmHg at 25 °C |
Identification
| Property | Value |
| SKU | 12120735 |
| CAS Number | 118-75-2 |
| IUPAC Name | 2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione |
| EC Number | 204-274-4 |
| Molecular Formula | C6Cl4O2 |
| Molecular Weight | 245.88 |
| Exact Mass | 245.8623 |
| SMILES | C1(=C(C(=O)C(=C(C1=O)Cl)Cl)Cl)Cl |
| InChIKey | UGNWTBMOAKPKBL-UHFFFAOYSA-N |
| InChI | InChI=1S/C6Cl4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11 |
| PubChem CID | 8371 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2914794000 |
| Tariff Code | 2914790080 |
Safety & GHS
Warning
- CorrosiveGHS05
- Health HazardGHS07
- Hazardous to the EnvironmentGHS09
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P273Avoid release to the environment
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313IF exposed or concerned: Get medical advice/attention
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Alternative names
Chloranil; Coversan; p-Chloranil; Reranil; Spergon; Spergon technical; Tetrachloro-1,4-benzoquinone; Tetrachlorobenzoquinone; Tetrachloroquinone; Vulklor
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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