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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 |
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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 |
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