tert-butyl[(1-methoxyethenyl) oxy] dimethylsilane (CAS# 77086-38-5)
Awọn koodu ewu | 10 - Flammable |
UN ID | UN 1993 3/PG 3 |
WGK Germany | 3 |
Ọrọ Iṣaaju
tert-butyl [(1-methoxyethenyl) oxy] dimethylsilane jẹ ẹya organosilicon agbo pẹlu awọn kemikali agbekalẹ Me2Si[(CH3) 3COCH = O] OCH3. O jẹ omi ti ko ni awọ ati pe o ni oorun pataki kan ni iwọn otutu yara. Atẹle ni apejuwe alaye ti awọn ohun-ini, lilo, igbaradi ati alaye ailewu ti agbo:
Iseda:
-Irisi: omi ti ko ni awọ
-Iwọn aaye: -12°C
-Akoko farabale: 80-82°C
-iwuwo: 0.893g/cm3
-Molecular iwuwo: 180.32g / mol
-Solubility: Tiotuka ni awọn nkan ti ara ẹni gẹgẹbi ethanol, dimethylformamide ati diethyl ether
Lo:
- tert-butyl [(1-methoxyethenyl) oxy] dimethylsilane jẹ lilo pupọ ni aaye ti iṣelọpọ Organic, paapaa bi ẹgbẹ aabo fun awọn agbo ogun ti nṣiṣe lọwọ. O le ni irọrun kuro nipasẹ iṣesi silikoni heteropole.
-Ni afikun, o tun lo ni kemistri Organic irin ati kemistri isọdọkan.
Ọna Igbaradi:
tert-butyl [(1-methoxyethenyl) oxy] dimethylsilane le ṣe pese sile nipasẹ awọn igbesẹ wọnyi:
1. dimethyl chlorosilane (CH3) 2SiCl2 ati iṣuu soda kẹmika (CH3ONa) fesi lati gba dimethyl kẹmika kẹmika soda silicate [(CH3) 2Si (OMe) Na].
2. dimethyl methanol sodium silicate reacts pẹlu gaasi alakoso n-butenyl ketone (C4H9C (O) CH = O) lati gba tert-butyl [(1-methoxyethenyl) oxy] dimethylsilane.
Alaye Abo:
- tert-butyl [(1-methoxyethenyl) oxy] dimethylsilane jẹ olomi flammable ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọn ina ti o ṣii tabi awọn iwọn otutu giga.
-ni lilo ilana yẹ ki o san ifojusi lati yago fun olubasọrọ ara ati ifasimu, nilo lati wọ awọn gilaasi aabo ati awọn ibọwọ.
- yẹ ki o wa ni ipamọ kuro ninu ina, ti a fi edidi si ni itura, aaye ti o ni afẹfẹ daradara.
-Ti o ba wa si olubasọrọ pẹlu agbo-ara yii, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iwosan.