سفارش آنلاین
ضمانت سلامت فیزیکی
ضمانت اصالت کالا
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| Description | |
|---|---|
| Catalogue Number | 800898 |
| Synonyms | Ethyl malonate, Malonic acid diethyl ester |
| Description | Diethyl malonate |
| Product Information | |
|---|---|
| CAS number | 105-53-3 |
| EC number | 203-305-9 |
| Hill Formula | C₇H₁₂O₄ |
| Chemical formula | CH₂(COOC₂H₅)₂ |
| Molar Mass | 160.16 g/mol |
| HS Code | 2917 19 10 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Diethyl malonate for synthesis. CAS 105-53-3, chemical formula CH₂(COOC₂H₅)₂. |
| Physicochemical Information | |
|---|---|
| Boiling point | 199 °C (1013 hPa) |
| Density | 1.055 g/cm3 (20 °C) |
| Explosion limit | 0.8 - 12.8 %(V) |
| Flash point | 90 °C DIN 51758 |
| Ignition temperature | 435 °C DIN 51794 |
| Melting Point | -50 °C |
| Vapor pressure | 1.3 hPa (40 °C) |
| Solubility | 20.8 g/l (External MSDS) |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 15720 mg/kg |
| LD 50 dermal | LD50 Rabbit > 16000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| RTECS | OO0700000 |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| 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. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store below +30°C. |
| Specifications | |
|---|---|
| Assay (GC, area%) | ≥ 98.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 1.053 - 1.057 |
| Identity (IR) | passes test |
