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市場(chǎng)價(jià):元價(jià)格:元

  • 中文名稱:六甲基二硅氮烷
  • CAS RN:999-97-3
  • EINECS號(hào):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(dòng)液體。
【溶解性】

溶于多數(shù)有機(jī)溶劑。
【熔點(diǎn)?】

-78 °C
【沸點(diǎn)?】

125?°C(lit.)
【密度?】

0.774?g/mL?at 25?°C(lit.)
【折射率?】

n20/D?1.407(lit.)
【閃點(diǎn)?】

57.2?°F
【儲(chǔ)存條件?】

2-8°C
【水溶解性?】

REACTS
【敏感性?】

Moisture Sensitive
【Merck?】

14,4689
【BRN?】

635752
【存儲(chǔ)注意事項(xiàng)】

氮?dú)獗Wo(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(xiǎn)品標(biāo)志?】

F,C
【危險(xiǎn)類別碼?】

R11-R20/21/22-R34
【安全說明?】

S16-S26-S36/37/39-S45
【危險(xiǎn)品運(yùn)輸編號(hào)?】

UN 3286 3/PG 2
【W(wǎng)GK Germany?】

2
【RTECS?】

JM9230000
【F?】

21
【Hazard Note?】

Flammable
【TSCA?】

Yes
【危險(xiǎn)等級(jí)】

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(chǔ)運(yùn)) 回目錄
【儲(chǔ)運(yùn)特性】

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

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(xiǎn)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

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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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