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| LC1684 Dimethyl dicarbonate for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC28684 | Glass bottle | 100 ml | 45.90 |
| Product information | |
| Synonyms | Dimethyl pyrocarbonate, Pyrocarbonic acid dimethyl ester |
| Hill Formula | C4H6O5 |
| Chemical formula | (CH3OCO)2O |
| HS Code | 2920 90 10 |
| EC number | 224-859-8 |
| Molar mass | 134.08 g/mol |
| CAS number | 4525-33-1 |
| Chemical and physical data | |
| Ignition temperature | 465 °C |
| Solubility | ca.35 g/l (20 °C) (decomposition) |
| Melting point | 15 – 17 °C |
| Molar mass | 134.08 g/mol |
| Density | 1.25 g/cm3 (20 °C) |
| Boiling point | 45 °C (6.6 hPa) |
| Vapor pressure | 0.7 hPa (20 °C) |
| Explosion limit | 3 – 29.9 %(V) |
| Flash point | 85 °C |
| Refractive index | 1.395 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H330: Fatal if inhaled. |
| Precautionary Statement(s) | P280: Wear protective gloves/protective clothing/eye protection/face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. 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) |  
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| Storage class | 6.1A Combustible substances, toxic |
| WGK | WGK 1 slightly water endangering |
| Disposal | 9 Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535). |
| Safety information | |
| R Phrase | R 22-23-34 Harmful if swallowed.Toxic by inhalation.Causes burns. |
| S Phrase | S 18-26-28-36/37/39-38-45 Handle and open container with care.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of soap and water.Wear suitable protective clothing, gloves and eye/face protection.In case of insufficient ventilation, wear suitable respiratory equipment.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | toxic, corrosive |
| Hazard Symbol |  Toxic |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2927 TOXIC LIQUID, CORROSIVE, ORGANIC, N.O.S.(DIMETHYLDICARBONATE), 6.1 (8), II |
| Declaration (transport by air) IATA-DGR | UN 2927 TOXIC LIQUID, CORROSIVE, ORGANIC, N.O.S.(DIMETHYLDICARBONATE), 6.1 (8), II |
| Toxicological data | |
| LD 50 oral | LD50 rat 335 mg/kg |
| LD 50 dermal | LD50 rat > 1250 mg/kg |
| Specifications | |
| Assay (acidimetric) | ≥ 99 % |
| Density (d 20 °C/ 4 °C) | 1.253 – 1.255 |
| Identity (IR ) | passes test |
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Hill Formula