2 4 BAS (4 methoxyphenyl)2 4 dithioxo 1 3 2 4
ürün Kodu : 818179.0050Sorunuz!
818179.0050
2,4- BAS (4-methoxyphenyl)2,4-dithioxo 1,3,2,4
| Ürün bilgisi | |||
|---|---|---|---|
| Synonyms | 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide, Lawesson's reagent, p-Methoxyphenylthiophosphine sulfide (dimer) | ||
| Hill Formula | C14H14O2P2S4 | ||
| Chemical formula | 4-(CH3O)C6H4-P2S4-C6H4-4-(OCH3) | ||
| HS Code | 2931 00 99 | ||
| EC number | 242-855-4 | ||
| Molar mass | 404.47 g/mol | ||
| CAS number | 19172-47-5 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | (20 °C) (decomposition) | ||
| Melting point | 223 - 228 °C | ||
| Molar mass | 404.47 g/mol | ||
| Bulk density | 500 kg/m3 | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | H261: In contact with water releases flammable gases. EUH029: Contact with water liberates toxic gas. |
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| Precautionary Statement(s) | P402 + P404: Store in a dry place. Store in a closed container. | ||
| Signal Word | Danger | ||
| Hazard Pictogram(s) | |||
| Storage class | 4.3 Materials that form flammable gases in contact with water | ||
| WGK | WGK 3 highly water endangering | ||
| Disposal | 25 Red phosphorus must not come into contact with oxidizing substances: Container I. Phosphorus compounds should be oxidized under an inert gas in an efficient hood with the front screen closed. From each gram of phosphorus compound measure out a 100-ml aliquot of 5 % Sodium hypochlorite solution (Cat.No. 105614) containing 5 ml of 50 % Sodium hydroxide solution (Cat. No. 106462) and carefully add the substance solution to be neutralized, a drop at a time, cooling with ice. Add Calcium hydroxide (Cat.No. 102047) and filter off the precipitated phosphates. Precipitate: Container I. Aqueous solutions: Container D. |
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| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase | R 15/29 Contact with water liberates toxic, extremely flammable gas. |
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| S Phrase | S 7/8-43 Keep container tightly closed and dry.In case of fire, use powder extinguisher. Never use water. |
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| Categories of danger | highly flammable | ||
| Hazard Symbol |
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| Nakliye bilgisi | |||
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| Declaration (railroad and road) ADR, RID | UN 3134 Mit Wasser reagierender fester Stoff, giftig, n.a.g.(2,4-BIS(4-METHOXYPHENYL)-2,4-DITHIOXOL-1,3,2,4-DITHIADIPHOSPHETAN), 4.3 (6.1), II | ||
| Declaration (transport by sea) IMDG-Code | UN 3134 WATER-REACTIVE SOLID, TOXIC, N.O.S.(2,4-BIS(4-METHOXYPHENYL)-2,4-DITHIOXOL-1,3,2,4-DITHIA DIPHOSPHETANE), 4.3 (6.1), II | ||
| Declaration (transport by air) IATA-DGR | UN 3134 WATER-REACTIVE SOLID, TOXIC, N.O.S.(2,4-BIS(4-METHOXYPHENYL)-2,4-DITHIOXOL-1,3,2,4-DITHIA DIPHOSPHETANE), 4.3 (6.1), II | ||
| Spesifikasyonlar | |
|---|---|
| Assay (acidimetric) | ≥ 98 % |
| Melting range - lower value |
≥ 223 °C |
| - upper value | ≤ 228 °C |
| Identity (IR) | passes test |