asia_oju-iwe

ọja

(Trifluoromethoxy) benzene (CAS# 456-55-3)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5F3O
Molar Mass 162.11
iwuwo 1.226g/mLat 25°C(tan.)
Ojuami Iyo -49.9°C
Ojuami Boling 102°C(tan.)
Oju filaṣi 54°F
Vapor Presure 41.3 mm Hg (25°C)
Ifarahan omi ti o mọ
Specific Walẹ 1.226
Àwọ̀ Alailowaya si Fere awọ
BRN Ọdun 2043132
Ibi ipamọ Ipo Ti di ni gbẹ, 2-8 ° C
Atọka Refractive n20/D 1.406(tan.)
Lo Fun iṣelọpọ ti awọn ipakokoropaeku ti o ni fluorine, awọn agbedemeji elegbogi

Alaye ọja

ọja Tags

Awọn koodu ewu R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S9 - Jeki apoti ni aaye ti o ni afẹfẹ daradara.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
UN ID UN 1993 3/PG 2
WGK Germany 3
TSCA T
HS koodu 29093090
Akọsilẹ ewu Flammable/Ibajẹ
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

Trifluoromethoxybenzene jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti trifluoromethoxybenzene:

 

Didara:

Irisi: Trifluoromethoxybenzene jẹ omi ti ko ni awọ.

Ìwọ̀n: 1.388 g/cm³

Solubility: Soluble ni awọn nkan ti o nfo Organic gẹgẹbi ether ati chloroform.

 

Lo:

Gẹgẹbi epo: Trifluoromethoxybenzene ti wa ni lilo pupọ bi epo ni aaye ti iṣelọpọ Organic, ni pataki ni awọn aati-catalyzed irin ati awọn aati-catalyzed aryl ni iṣelọpọ Organic.

 

Ọna:

Ọna igbaradi ti trifluoromethoxybenzene nigbagbogbo pẹlu awọn igbesẹ wọnyi:

Bromomethylbenzene ni a ṣe pẹlu trifluoroformic anhydride lati ṣe agbejade methyl trifluoroformic acid.

Methyl trifluorostearate ni a ṣe pẹlu ọti phenyl lati ṣe ether phenyl oti methyl trifluorostearate.

Methyl trifluoromethyrate stearate ni a ṣe pẹlu hydrofluoric acid lati dagba trifluoromethoxybenzene.

 

Alaye Abo:

Trifluoromethoxybenzene jẹ irritating ati flammable, ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara ati oju, kuro lati awọn ina ṣiṣi ati awọn iwọn otutu giga.

Mu afẹfẹ titun ti o to nigba lilo; Lo awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ kemikali, awọn goggles, ati awọn ẹwu.

Nigbati o ba tọju ati mimu, awọn ilana mimu aabo kemikali yẹ ki o tẹle ati tọju daradara.

 


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