Pyruvaldehyde 1,1-dimethyl Acetal
LC5321 Pyruvaldehyde 1,1-dimethyl acetal
for synthesis
| Order number | Packaging | Quantity | Price |
| AC32321 | Glass bottle | 250 ml | 35.78 |
| Product information | |
| Synonyms | 1,1-Dimethoxy-2-propanone, α,α-Dimethoxyacetone, Methylglyoxal 1,1-dimethyl acetal |
| Hill Formula | C5H10O3 |
| Chemical formula | CH3COCH(OCH3)2 |
| HS Code | 2914 50 00 |
| EC number | 228-735-4 |
| Molar mass | 118.13 g/mol |
| CAS number | 6342-56-9 |
| Chemical and physical data | |
| Ignition temperature | 285 °C |
| Solubility | 350 g/l (20 °C) |
| Melting point | -57 °C |
| Molar mass | 118.13 g/mol |
| Density | 0.99 g/cm3 (20 °C) |
| pH value | 7 (H2O, 20 °C) |
| Boiling point | 136 - 138 °C |
| Vapor pressure | 11 hPa (20 °C) |
| Explosion limit | 2.5 - 12.3 %(V) |
| Flash point | 34 °C |
| Refractive index | 1.3989 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H226: Flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. 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 | Danger |
| Hazard Pictogram(s) | |
| Storage class | 3 Flammable Liquids |
| 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 10-36/38 Flammable.Irritating to eyes and skin. |
| S Phrase | S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| श्रेणियाँ of danger | flammable, irritant |
| Hazard Symbol |
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| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1224 KETONES, LIQUID, N.O.S.(PYRUVALDEHYDE-1,1-(DIMETHYLACETAL)), 3, III |
| Declaration (transport by air) IATA-DGR | UN 1224 KETONES, LIQUID, N.O.S.(PYRUVALDEHYDE-1,1-(DIMETHYLACETAL)), 3, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 6800 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 97 % |
| Identity (IR) | passes test |
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