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  • 市場價:元價格:元

    • 中文名稱:六甲基二硅氮烷
    • CAS RN:999-97-3
    • EINECS號:213-668-5
    • 分 子 式:C6H19NSi2
    • 分 子 量:161.39
    • 分子式:
    【外觀性質(zhì)】

    無色、透明、易流動液體。
    【溶解性】

    溶于多數(shù)有機(jī)溶劑。
    【熔點?】

    -78 °C
    【沸點?】

    125?°C(lit.)
    【密度?】

    0.774?g/mL?at 25?°C(lit.)
    【折射率?】

    n20/D?1.407(lit.)
    【閃點?】

    57.2?°F
    【儲存條件?】

    2-8°C
    【水溶解性?】

    REACTS
    【敏感性?】

    Moisture Sensitive
    【Merck?】

    14,4689
    【BRN?】

    635752
    【存儲注意事項】

    氮氣保護(hù);濕度敏感

    【用途一】

    特種有機(jī)合成。阿米卡星、盤尼西林、頭孢霉素、氟尿嘧啶及各種青霉素衍生物等合成過程中的甲硅烷基化。硅藻土、白炭黑、鈦等粉末的表面處理。半導(dǎo)體工業(yè)中光致刻蝕劑的粘結(jié)助劑。
    【用途二】

    為阿米卡星藥用中間體,是羥基及氨基保護(hù)劑
    【用途三】

    用于生產(chǎn)橡膠、藥物。該品是消減氣相色譜載體表面吸附活的減尾劑。
    【用途四】

    堿性硅烷化保護(hù)劑,無機(jī)填料處理劑
    安全數(shù)據(jù) 回目錄
    【危險品標(biāo)志?】

    F,C
    【危險類別碼?】

    R11-R20/21/22-R34
    【安全說明?】

    S16-S26-S36/37/39-S45
    【危險品運輸編號?】

    UN 3286 3/PG 2
    【W(wǎng)GK Germany?】

    2
    【RTECS?】

    JM9230000
    【F?】

    21
    【Hazard Note?】

    Flammable
    【TSCA?】

    Yes
    【危險等級】

    3
    【包裝類別】

    II
    【海關(guān)編碼】

    29319090
    制備方法 回目錄
    【方法一】

    將109g(1.0mol)三甲基氯硅烷溶于500ml無水乙醚,通入氨氣,立即出現(xiàn)白色沉淀。加熱至回流,慢慢通氨維持6h,使氯化銨沉降、過濾,取乙醚溶液先蒸出乙醚,再蒸出六甲基二硅氨烷,得52.5g,收率65%。



    回目錄

    999-97-3(安全特性,毒性,儲運) 回目錄
    【儲運特性】

    庫房通風(fēng)低溫干燥; 與氧化劑、酸類分開存放
    【毒性分級】

    中毒
    【急性毒性】

    口服- 大鼠 LD50: 850 毫克/ 公斤; 口服- 小鼠 LDL0: 850 毫克/ 公斤
    【可燃性危險特性】

    遇明火、高溫、氧化劑易燃; 遇水分解有毒硅化物氣體; 燃燒產(chǎn)生有毒氮氧化物煙霧
    【類別】

    易燃液體
    【滅火劑】

    干粉、干砂、二氧化碳、泡沫、1211滅火劑

    上一個:六甲基二硅氧烷
    下一個:
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    有機(jī)硅銷售:
    • 內(nèi)銷電話:86-0559-2346805 18055913262
    • E-mail:hsuzihang@163.com
    • 外銷電話:86-0559-2346805 18055913262



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