| send us an inquiry |
| LC5304 Pyrocatechol for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC32304 | Plastic bottle | 250 g | 25.88 |
| AC32304 | Plastic bottle | 1 kg | 88.2 |
| AC32304 | Metal can | 5 kg | 351.9 |
| Product information | |
| Synonyms | 1,2-Dihydroxybenzene, Catechol |
| Hill Formula | C6H6O2 |
| Chemical formula | C6H4-1,2-(OH)2 |
| HS Code | 2907 29 00 |
| EC number | 204-427-5 |
| Molar mass | 110.11 g/mol |
| EC index number | 604-016-00-4 |
| CAS number | 120-80-9 |
| Chemical and physical data | |
| Solubility | 430 g/l (20 °C) |
| Melting point | 103 – 105 °C |
| Molar mass | 110.11 g/mol |
| Bulk density | 1.37 g/cm3 (20 °C) |
| pH value | 6 (100 g/l, H2O, 20 °C) |
| Boiling point | 246 °C |
| Vapor pressure | 13 hPa (118 °C) |
| Explosion limit | 1.97 %(V) |
| Flash point | 127 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H302 + H312: Harmful if swallowed or in contact with skin. H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety information | |
| R Phrase | R 21/22-36/38 Harmful in contact with skin and if swallowed.Irritating to eyes and skin. |
| S Phrase | S 22-26-37 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves. |
| Categories of danger | harmful, irritant |
| Hazard Symbol |
|
Harmful
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(1,2-DIHYDROXYBENZENE), 6.1, III |
| Declaration (transport by air) IATA-DGR | UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(1,2-DIHYDROXYBENZENE), 6.1, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 260 mg/kg |
| LD 50 dermal | LD50 rabbit 800 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 99 % |
| Melting range – lower value |
≥ 103 °C |
| – upper value | ≤ 105 °C |
| Identity (IR) | passes test |
 |