| send us an inquiry |
LC2778 Formaldehyde dimethyl acetalfor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29778 | Glass bottle | 1 l | 13.05 |
| AC29778 | Glass bottle | 2.5 l | 22.5 |
| Product information | |
| Synonyms | Formal, Methylal, Dimethoxymethane |
| Hill Formula | C3H8O2 |
| Chemical formula | CH2(OCH3)2 |
| HS Code | 2911 00 00 |
| EC number | 203-714-2 |
| Molar mass | 76.11 g/mol |
| Storage | Store below +15°C. |
| CAS number | 109-87-5 |
| Chemical and physical data | |
| Ignition temperature | 235 °C |
| Solubility | 285 g/l (20 °C) |
| Saturation concentration (air) | 1375 g/m3 (20 °C) |
| Melting point | -105 °C |
| Molar mass | 76.09 g/mol |
| Density | 0.86 g/cm3 (20 °C) |
| Boiling point | 43 °C |
| Vapor pressure | 440 hPa (20 °C) |
| Explosion limit | 1.6 – 17.6 %(V) |
| Flash point | -18 °C |
| Refractive index | 1.3541 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 11-20/21/22-68/20/21/22 Highly flammable.Harmful by inhalation, in contact with skin and if swallowed.Harmful: possible risk of irreversible effects through inhalation, in contact with skin and if swallowed. |
| S Phrase | S 9-16-36/37 Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.Wear suitable protective clothing and gloves. |
| Categories of danger | highly flammable, harmful |
| Hazard Symbol |
|
| RTECS | PA8750000 |
| 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. |
Harmful
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1234 METHYLAL, 3, II |
| Declaration (transport by air) IATA-DGR | UN 1234 METHYLAL, 3, II |
| Specifications | |
| Assay (GC, area%) | ∼92% |
| Density (d 20 °C/ 4 °C) | 0.857 – 0.859 |
| Methanol (GC, area%) | ∼6% |
| Identity (IR) | passes test |
 |