2 METHYL 1 3 BUTADİENE for synthesis
ürün Kodu : 821258.1000Sorunuz!
821258.1000
2-METHYL-1,3-BUTADİENE for synthesis
| Ürün bilgisi | |||
|---|---|---|---|
| Synonyms | Isoprene | ||
| Hill Formula | C5H8 | ||
| Chemical formula | CH2=CHC(CH3)=CH2 | ||
| HS Code | 2901 24 00 | ||
| EC number | 201-143-3 | ||
| Molar mass | 68.12 g/mol | ||
| Storage | Store below +15°C. | ||
| EC index number | 601-014-00-5 | ||
| CAS number | 78-79-5 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Ignition temperature | 220 °C | ||
| Solubility | 0.7 g/l (20 °C) | ||
| Saturation concentration (air) | 1690 g/m3 | ||
| Melting point | -146 °C | ||
| Molar mass | 68.12 g/mol | ||
| Density | 0.68 g/cm3 (20 °C) | ||
| Boiling point | 34 °C (1013 hPa) | ||
| Vapor pressure | 605 hPa (20 °C) | ||
| Explosion limit | 1 - 9.7 %(V) | ||
| Flash point | -54 °C | ||
| Refractive index | 1.4217 (20 °C, 589 nm) | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | H224: Extremely flammable liquid and vapour. H350: May cause cancer. H341: Suspected of causing genetic defects. H412: Harmful to aquatic life with long lasting effects. |
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| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P201: Obtain special instructions before use. P281: Use personal protective equipment as required. P273: Avoid release to the environment. P308 + P313: IF exposed or concerned: Get medical advice/ attention. P403 + P235: Store in a well-ventilated place. Keep cool. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) | |||
| Storage class | 3 Flammable liquids | ||
| WGK | WGK 3 highly 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). |
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| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase | R 45-12-68-52/53 May cause cancer.Extremely flammable.Possible risk of irreversible effects.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
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| S Phrase | S 53-45-61 Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
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| Categories of danger | carcinogenic, extremely flammable, mutagenic, dangerous for the environment | ||
| Hazard Symbol |
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| Nakliye bilgisi | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 1218 Isopren, stabilisiert, 3, I | ||
| Declaration (transport by sea) IMDG-Code | UN 1218 ISOPRENE, STABILIZED, 3, I | ||
| Declaration (transport by air) IATA-DGR | UN 1218 ISOPRENE, STABILIZED, 3, I | ||
| Toksikolojik veri | |||
|---|---|---|---|
| LD 50 oral | LD50 rat > 2000 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 0.681 - 0.683 |
| Identity (IR) | passes test |