asia_oju-iwe

ọja

4- (Trifluoromethoxy) fluorobenzene (CAS # 352-67-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4F4O
Molar Mass 180.1
iwuwo 1.323g/mLat 25°C(tan.)
Ojuami Boling 104-105°C(tan.)
Oju filaṣi 60°F
Omi Solubility Ko miscible tabi soro lati dapọ ninu omi.
Vapor Presure 35.7mmHg ni 25°C
Specific Walẹ 1.323
BRN Ọdun 2046330
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Atọka Refractive n20/D 1.394(tan.)
MDL MFCD00040835

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.
UN ID UN 1993 3/PG 2
WGK Germany 3
HS koodu 29093090
Akọsilẹ ewu Irritant
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

1-fluoro-4- (trifluoromethoxy) benzene, ti a tun mọ ni 1-fluoro-4- (trifluoromethoxy) benzene, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:

 

Didara:

1-Fluoro-4- (trifluoromethoxy) benzene jẹ omi ti ko ni awọ pẹlu õrùn oorun. O jẹ omi iduroṣinṣin ni iwọn otutu yara ati pe ko ni irọrun ni irọrun. O ni iwuwo ti 1.39 g/cm³. Apọpọ naa le ni tituka ni awọn olomi Organic gẹgẹbi ether ati chloroform.

 

Lo:

1-Fluoro-4- (trifluoromethoxy) benzene ni orisirisi awọn lilo ninu ile-iṣẹ kemikali. O le ṣee lo bi ohun elo aise pataki ati agbedemeji ni iṣelọpọ Organic. Awọn ẹgbẹ fluorine ati awọn ẹgbẹ trifluoromethoxy ti agbopọ ni o lagbara lati ṣafihan awọn ẹgbẹ kan pato sinu iṣesi iṣelọpọ Organic, ti o mu ki iṣelọpọ ti awọn agbo ogun Organic pẹlu awọn iṣẹ kan pato. O tun le ṣee lo bi epo ati ayase.

 

Ọna:

Awọn ọna akọkọ meji wa fun igbaradi ti 1-fluoro-4- (trifluoromethoxy) benzene. Ọna kan ti pese sile nipasẹ iṣesi ti 1-nitrono-4- (trifluoromethoxy) benzene ati thionyl fluoride. Ọna miiran ni a gba nipasẹ iṣesi ti methylfluorobenzene pẹlu trifluoromethanol.

 

Alaye Abo:

1-Fluoro-4- (trifluoromethoxy) benzene ni majele kekere ṣugbọn o tun jẹ ipalara. Kan si pẹlu awọ ara, oju, ati atẹgun atẹgun le fa ibinu. Nigbati o ba n ṣiṣẹ, wọ ohun elo aabo ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati awọn iboju iparada. O yẹ ki o lo ni agbegbe ti o ni afẹfẹ daradara lati yago fun fifun siminu rẹ. Ti nkan naa ba jẹ tabi fa simu, wa itọju ilera lẹsẹkẹsẹ.


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