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ọja

tert-butyl[(1-methoxyethenyl) oxy] dimethylsilane (CAS# 77086-38-5)

Ohun-ini Kemikali:

Fọọmu Molecular C9H20O2Si
Molar Mass 188.34
iwuwo 0.863 g/ml ni 25°C (tan.)
Ojuami Boling 62°C/9 mmHg (tan.)
Oju filaṣi 125°F
Vapor Presure 2.01mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Alailowaya si Fere awọ
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive n20/D 1.429(tan.)

Alaye ọja

ọja Tags

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.


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