asia_oju-iwe

ọja

4-(Trifluoromethoxy) aniline (CAS# 461-82-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6F3NO
Molar Mass 177.12
iwuwo 1.32g/mLat 20°C(tan.)
Ojuami Boling 73-75°C10mm Hg(tan.)
Oju filaṣi 177°F
Vapor Presure 2.97mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.310
Àwọ̀ Ko awọ kuro si ofeefee
BRN Ọdun 2090209
pKa 3.75± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive n20/D 1.463(tan.)
Ti ara ati Kemikali Properties iwuwo: 1.31
Ojuami Sise: 73°C. (10 mmHg)
atọka itọka: 464
ojuami filasi: 80 ° C.
Lo Fun kolaginni ti fluorine-ti o ni awọn elegbogi ati pesticide agbedemeji

Alaye ọja

ọja Tags

Awọn koodu ewu R24/25 -
R33 - Ewu ti akojo ipa
R38 - Irritating si awọ ara
R41 - Ewu ti pataki ibaje si oju
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 - Wọ aṣọ aabo to dara.
UN ID UN 2941 6.1/PG 3
WGK Germany 2
HS koodu 29222900
Akọsilẹ ewu Oloro
Kíláàsì ewu IRU, OLORO
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

4-Trifluoromethoxyaniline jẹ ẹya Organic yellow. Atẹle jẹ ifihan kukuru si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: Omi ti ko ni awọ

- Òórùn: Abuda amonia wònyí

- Solubility: Soluble ni awọn olomi Organic gẹgẹbi awọn ọti, ethers ati awọn ketones

 

Lo:

- 4-Trifluoromethoxyaniline le ṣee lo bi agbedemeji ni iṣelọpọ Organic ati nigbagbogbo lo bi reagent fluorinating ni awọn aati iṣelọpọ Organic, gẹgẹbi ninu iṣelọpọ ti awọn ayase ni awọn aati Suzuki.

 

Ọna:

- Ọna igbaradi ti 4-trifluoromethoxyaniline nigbagbogbo gba iṣesi amination kan. Ọja naa le gba nipasẹ iṣesi ti aniline pẹlu trifluoromethanol.

 

Alaye Abo:

- 4-Trifluoromethoxyaniline: O yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara ati oju, ati yago fun ifasimu tabi mimu.

- Nigbati o ba nlo ati titoju, olubasọrọ pẹlu awọn nkan bii oxidants, acids lagbara, awọn ipilẹ ti o lagbara, ati hydrogen oxide yẹ ki o yago fun awọn aati ti o lewu.

- Tẹle ibi ipamọ kemikali ati awọn ilana mimu ki o yago fun ina ati ooru.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa