asia_oju-iwe

ọja

3-(Trifluoromethoxy) aniline (CAS# 1535-73-5)

Ohun-ini Kemikali:

Physico-kemikali Properties

Fọọmu Molecular C7H6F3NO
Molar Mass 177.12
iwuwo 1.325g/mLat 25°C(tan.)
Ojuami Boling 72-73°C8mm Hg(tan.)
Oju filaṣi 185°F
Omi Solubility Ko miscible tabi soro lati dapọ ninu omi.
Solubility Chloroform (Diẹ), Ethyl Acetate (Diẹ)
Vapor Presure 0.41mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.325
Àwọ̀ Ko ofeefee to osan
BRN 776921
pKa 3.36± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive n20/D 1.466(tan.)
Lo Ti a lo bi elegbogi, awọn agbedemeji ipakokoropaeku

Alaye ọja

ọja Tags

Ewu ati Aabo

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.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S36 - Wọ aṣọ aabo to dara.
UN ID 2810
WGK Germany 3
HS koodu 29222900
Akọsilẹ ewu Oloro
Kíláàsì ewu 6.1

Alaye itọkasi

Lo fun elegbogi ati pesticide agbedemeji

 

Ọrọ Iṣaaju
M-trifluoromethoxyaniline, tun mo bi m-Aminotrifluoromethoxybenzene. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

Didara:
- Irisi: ti ko ni awọ tabi ina ofeefee ri to;
- Solubility: die-die tiotuka ninu omi, tiotuka ni Organic olomi bi alcohols ati ethers.

Lo:
Ni awọn aati kemikali, igbagbogbo lo bi aaye ibẹrẹ fun ifihan awọn ẹgbẹ trifluoromethoxy sinu amino ati awọn agbo ogun oorun.

Ọna:
- m-trifluoromethoxyaniline ni a le ṣepọ nipasẹ iṣafihan awọn ẹgbẹ trifluoromethoxy ni interposition ti awọn ohun elo aniline;
Ni pataki, awọn reagents aromatization trifluoromethyl le ṣee lo lati fesi pẹlu aniline.

Alaye Abo:
- M-trifluoromethoxyaniline jẹ irritating labẹ awọn ipo kan ati pe o le jẹ ipalara si oju, awọ ara ati atẹgun atẹgun;
- O yẹ ki a ṣe itọju lati ṣe idiwọ ifasimu, olubasọrọ ati jijẹ, ati awọn oju aabo ati awọn ibọwọ yẹ ki o wọ;
- Awọn eto atẹgun ti o yẹ yẹ ki o wa ni ipese lakoko iṣiṣẹ lati rii daju pe awọn iṣẹ ṣiṣe ni awọn agbegbe ti o ni afẹfẹ daradara;
- Ni ọran ti olubasọrọ lairotẹlẹ pẹlu nkan na, fi omi ṣan lẹsẹkẹsẹ pẹlu omi ki o wa iranlọwọ iṣoogun


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