asia_oju-iwe

ọja

3 5-Bis (trifluoromethyl) aniline (CAS # 328-74-5)

Ohun-ini Kemikali:

Fọọmu Molecular C8H5F6N
Molar Mass 229.12
iwuwo 1.467g/mLat 25°C(tan.)
Ojuami Iyo 168,2-169,2 °C
Ojuami Boling 85°C15mm Hg(tan.)
Oju filaṣi 182°F
Omi Solubility Ko ṣoro ninu omi.
Vapor Presure 0.405mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.473
Àwọ̀ Ko ofeefee ina kuro si ofeefee-brown
BRN 654318
pKa 2.15± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive n20/D 1.434(tan.)
Ti ara ati Kemikali Properties Olomi sihin ti ko ni awọ, irritating. Ojutu farabale jẹ 85 °c/15mmHg, aaye filasi jẹ 83 °c, iwuwo ibatan jẹ 1.473, ati atọka itọka jẹ 1.434.
Lo Ti a lo bi elegbogi, awọn agbedemeji ipakokoropaeku

Alaye ọja

ọja Tags

Awọn koodu ewu R33 - Ewu ti akojo ipa
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.
S36 - Wọ aṣọ aabo to dara.
UN ID 2810
WGK Germany 3
RTECS ZE9800000
TSCA Bẹẹni
HS koodu 29214910
Akọsilẹ ewu Irritant
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

3,5-Bis (trifluoromethyl) aniline, ti a tun mọ ni 3,5-bis (trifluoromethyl) aniline, jẹ ẹya-ara Organic.

 

Didara:

3,5-Bis (trifluoromethyl) aniline jẹ awọ-awọ-awọ-awọ-awọ-awọ-ofeefee ti o lagbara ni iwọn otutu yara. O fẹrẹ jẹ insoluble ninu omi ni iwọn otutu yara ṣugbọn tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol, ether, ati methylene kiloraidi. O ni igbona giga ati iduroṣinṣin kemikali.

 

Lo:

3,5-Bis (trifluoromethyl) aniline jẹ lilo pupọ bi reagent ni iṣelọpọ Organic. O le ṣee lo bi reagent fluorinating fun awọn agbo ogun aromatic ati awọn agbo ogun heterocyclic fun ifihan ti awọn ẹgbẹ trifluoromethyl.

 

Ọna:

Igbaradi ti 3,5-bis (trifluoromethyl) aniline ni a maa n ṣe nipasẹ ọna iṣelọpọ Organic. Ọna kolaginni ti o wọpọ ni lati fesi fluoromethyl reagent pẹlu aniline lati ṣajọpọ akojọpọ ibi-afẹde nipasẹ iṣafihan ẹgbẹ trifluoromethyl kan.

 

Alaye Abo:

Nigbati o ba nlo tabi mimu 3,5-bis (trifluoromethyl) aniline, awọn ifiyesi aabo wọnyi yẹ ki o ṣe akiyesi:

O jẹ agbo-ara Organic ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara, oju, ati apa ounjẹ ti inu. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, oju aabo, ati ẹwu laabu nigbati o nṣiṣẹ.

Iwa yàrá ti o dara ati awọn itọnisọna ailewu yẹ ki o tẹle nigbati o nṣiṣẹ.

Lakoko ibi ipamọ ati mimu, yago fun olubasọrọ pẹlu oxidants, acids ati alkalis, ati awọn nkan ina lati yago fun iran ti awọn nkan eewu.

Idoti idoti yẹ ki o wa ni ibamu pẹlu awọn ilana agbegbe, ati sisọnu ni agbegbe adayeba jẹ eewọ muna.

 


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