asia_oju-iwe

ọja

3-Amino-4-fluorobenzotrifluoride (CAS # 535-52-4)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5F4N
Molar Mass 179.11
iwuwo 1.378 g/mL ni 25 °C (tan.)
Ojuami Boling 155°C (tan.)
Oju filaṣi 158°F
Solubility Chloroform, kẹmika
Vapor Presure 0.0098mmHg ni 25°C
Ifarahan Epo
Specific Walẹ 1.378
Àwọ̀ Ko Awọ
BRN Ọdun 1950800
pKa 1.98± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, oju-aye inert, 2-8 ° C
Atọka Refractive n20/D 1.461(tan.)
MDL MFCD00007653
Ti ara ati Kemikali Properties Omi ororo ofeefee

Alaye ọja

ọja Tags

Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R23 - Majele nipasẹ ifasimu
R21/22 - Ipalara ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID UN2810 / 6.1 / II
WGK Germany 3
HS koodu 29214200
Akọsilẹ ewu Irritant
Kíláàsì ewu 6.1

 

Ọrọ Iṣaaju

2-Fluoro-5-trifluoromethylaniline jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Irisi: Awọn kirisita ti ko ni awọ tabi awọn lulú to lagbara.

- Solubility: tiotuka ni awọn nkan ti o ni nkan ti ara, gẹgẹbi ethanol, dimethylformamide, bbl, insoluble ninu omi.

 

Lo:

2-Fluoro-5-trifluoromethylaniline jẹ agbedemeji kemikali pataki ati pe a lo nigbagbogbo ni awọn aati iṣelọpọ Organic. O tun le ṣee lo ni iṣelọpọ ti awọn awọ ati awọn awọ ati ni igbaradi awọn ohun elo itanna.

 

Ọna:

Igbaradi ti 2-fluoro-5-trifluoromethylaniline le ṣee ṣe nipasẹ awọn igbesẹ wọnyi:

Fluoroaniline ti ṣe atunṣe pẹlu trifluorocarboxylic acid ni ohun elo ti o yẹ lati gbejade trifluoroformate ti 2-fluoro-5-trifluoromethylaniline.

Trifluoroformate ti ṣe atunṣe pẹlu ipilẹ kan lati gbejade 2-fluoro-5-trifluoromethylaniline labẹ iṣẹ ti ipilẹ.

 

Alaye Abo:

Awọn iṣọra ailewu atẹle yẹ ki o mu nigba mimu 2-fluoro-5-trifluoromethylaniline mu:

- O jẹ nkan Organic ati pe o ni majele kan. Olubasọrọ tabi ifasimu nkan naa le jẹ eewu ilera ati olubasọrọ taara pẹlu awọ ara ati oju yẹ ki o yago fun.

- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn goggles kemikali, awọn ibọwọ ati aṣọ aabo nigbati o nṣiṣẹ.

- Ṣiṣẹ labẹ awọn ipo atẹgun pipade lati yago fun ifasimu ti awọn gaasi ipalara.

- Jeki kuro lati ina ati awọn iwọn otutu giga nigbati o ba fipamọ, ki o yago fun olubasọrọ pẹlu awọn oxidants ati awọn acids ti o lagbara.

- Nigbati o ba nlo tabi mimu nkan na, awọn ilana ṣiṣe aabo ti o yẹ yẹ ki o tẹle ni muna. Ni ọran eyikeyi awọn ijamba, mu awọn igbese iranlọwọ akọkọ ti o yẹ ki o wa iranlọwọ iṣoogun lẹsẹkẹsẹ.


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