asia_oju-iwe

ọja

5-Amino-2-fluorobenzotrifluoride (CAS # 2357-47-3)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5F4N
Molar Mass 179.11
iwuwo 1.393 g/ml ni 25°C (tan.)
Ojuami Boling 207-208 °C (tan.)
Oju filaṣi 197°F
Solubility Chloroform (Diẹ), kẹmika (Diẹ)
Vapor Presure 0.22mmHg ni 25°C
Ifarahan Epo
Specific Walẹ 1.41
Àwọ̀ Laini awọ
BRN 641587
pKa 3.43± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.466(tan.)
Ti ara ati Kemikali Properties Ina ofeefee omi bibajẹ

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 - Wọ aṣọ aabo 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 2811
WGK Germany 3
HS koodu 29214300
Akọsilẹ ewu Irritant
Kíláàsì ewu 6.1

 

Ọrọ Iṣaaju

4-Fluoro-3-trifluoromethylaniline, ti a tun mọ ni 3-trifluoromethyl-4-fluoroaniline, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

4-Fluoro-3-trifluoromethylaniline jẹ kristali ti ko ni awọ tabi funfun ti o lagbara pẹlu õrùn gbigbona. O jẹ iduroṣinṣin ni iwọn otutu yara ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol ati awọn hydrocarbons chlorinated.

 

Lo:

4-Fluoro-3-trifluoromethylaniline ni ọpọlọpọ awọn lilo. O ti wa ni commonly lo ninu Organic kolaginni aati bi ohun inducer, reagent, tabi ayase.

 

Ọna:

Awọn ọna igbaradi lọpọlọpọ wa fun 4-fluoro-3-trifluoromethylaniline. Ọna ti o wọpọ ni lati fesi p-fluoroaniline pẹlu trifluoromethanesulfonic acid lati ṣe agbejade ọja ibi-afẹde kan.

 

Alaye Aabo: O le jẹ ibinu ati ibajẹ si awọ ara, oju, ati eto atẹgun. Lakoko ipamọ ati mimu, o ṣe pataki lati yago fun awọn aati pẹlu awọn oxidants tabi awọn acids ti o lagbara lati yago fun awọn ijamba.

 


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