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LC2026 Dehydroacetic acid for synthesis |
Order number | Packaging | Quantity | Price € |
AC29026 | Glass bottle | 5 g | 11.25 |
AC29026 | Plastic bottle | 250 g | 18.70 |
AC29026 | Plastic bottle | 1 kg | 60.30 |
Product information | |
Synonyms | 3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione |
Hill Formula | C8H8O4 |
HS Code | 2932 29 85 |
EC number | 208-293-9 |
Molar mass | 168.14 g/mol |
EC index number | 607-163-00-2 |
CAS number | 520-45-6 |
Chemical and physical data | |
Ignition temperature | 336 °C |
Solubility | 2 g/l (20 °C) |
Melting point | 109 – 111 °C |
Molar mass | 168.14 g/mol |
Bulk density | 700 kg/m3 |
pH value | 4 (2 g/l, H2O, 20 °C) |
Boiling point | 270 °C (1013 hPa) |
Vapor pressure | 0.001 hPa (20 °C) |
Flash point | 157 °C |
Safety information according to GHS | |
Hazard Statement(s) | H302: Harmful if swallowed. |
Signal Word | Warning |
Hazard Pictogram(s) | ![]() |
RTECS | UP8050000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 1 slightly 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 22 Harmful if swallowed. |
Categories of danger | harmful |
Hazard Symbol | ![]() |
Toxicological data | |
LD 50 oral | LD50 rat 1000 mg/kg |
Specifications | |
Assay (acidimetric) | ≥ 99 % |
Melting range – lower value | ≥ 109 °C |
– upper value | ≤ 112 °C |
Identity (IR) | passes test |
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Safety information according to GHS