asia_oju-iwe

ọja

2 5-Bis (trifluoromethyl) bromobenzene (CAS # 7617-93-8)

Ohun-ini Kemikali:

Fọọmu Molecular C8H3BrF6
Molar Mass 293
iwuwo 1.691g/mLat 25°C(tan.)
Ojuami Iyo 5 °C
Ojuami Boling 146-147°C(tan.)
Oju filaṣi >230°F
Vapor Presure 1.69mmHg ni 25°C
Specific Walẹ 1.691
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive n20/D>1.4340(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29039990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2,5-Bis (trifluoromethyl) bromobenzene jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Didara:

- Irisi: 2,5-Bis (trifluoromethyl) bromobenzene jẹ omi ti ko ni awọ.

- Solubility: 2,5-bis (trifluoromethyl) bromobenzene jẹ tiotuka ni pola Organic solvents bi ethanol, dimethylformamide, ati be be lo.

- Iduroṣinṣin: Apapọ naa jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn o nilo lati ni aabo lati oorun.

 

Lo:

- 2,5-Bis (trifluoromethyl) bromobenzene jẹ agbedemeji pataki ni iṣelọpọ Organic ati nigbagbogbo lo ninu awọn aati iṣelọpọ Organic.

- O le ṣee lo bi ohun elo aise fun awọn ipakokoropaeku, fungicides, ati awọn fungicides.

- Apapo naa tun le ṣee lo ni awọn aaye ti ẹrọ itanna ati awọn kemikali.

 

Ọna:

Igbaradi ti 2,5-bis (trifluoromethyl) bromobenzene ni a maa n ṣe nipasẹ awọn igbesẹ wọnyi:

1. Aṣeyọri ti 2,5-diiodomethylbenzene pẹlu trifluoromethyl bromide ninu ohun-elo Organic.

2. Ọja ti a pese silẹ jẹ crystallized, filtered ati ki o gbẹ lati gba ọja mimọ.

 

Alaye Abo:

- 2,5-Bis (trifluoromethyl) bromobenzene ni ipa irritating lori awọn oju ati awọ ara, ati pe o yẹ ki o mu awọn iṣọra nigba lilo rẹ.

- Nigbati mimu ati titoju, yago fun olubasọrọ pẹlu oxidants ati ki o lagbara alkalis lati se lewu aati.

- Awọn ipo atẹgun ti o dara yẹ ki o ṣetọju lakoko lilo.

- Ni ọran ti ifihan lairotẹlẹ si tabi ifasimu ti yellow, wa itọju ilera lẹsẹkẹsẹ. Ti o ba jẹ dandan, mu iwe data aabo kan wa fun akopọ fun itọkasi dokita rẹ.

 


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