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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 |
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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. |
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 |
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