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ọja

2-Amino-3-bromo-5- (trifluoromethyl) -pyridine (CAS # 79456-30-7)

Ohun-ini Kemikali:

Fọọmu Molecular C6H4BrF3N2
Molar Mass 241.01
iwuwo 1.790±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 98-101 ℃
Ojuami Boling 221.7± 40.0 °C(Asọtẹlẹ)
Oju filaṣi 87.883°C
Vapor Presure 0.106mmHg ni 25°C
Ifarahan ri to
pKa 1.79± 0.49 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.525
MDL MFCD07375382

Alaye ọja

ọja Tags

Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Amino-3-brom-5- (trifluoromethyl) pyridine jẹ ẹya-ara Organic pẹlu ilana kemikali C6H4BrF3N2. Ilana molikula rẹ ni oruka pyridine kan ati atom bromine kan, bakanna bi ẹgbẹ amino ati ẹgbẹ trifluoromethyl kan.

 

Awọn ohun-ini ti ara rẹ jẹ bi atẹle:

Irisi: White ri to

Yiyo ojuami: 82-84°C

Ojutu farabale: 238-240°C

Ìwọ̀n: 1.86g/cm³

Solubility: Die-die tiotuka ninu omi, tiotuka ni awọn nkan ti o ni nkan ti o wa ni erupẹ bi ethanol, ether ati dichloromethane.

 

Ọkan ninu awọn lilo akọkọ ti 2-Amino-3-bromo-5- (trifluoromethyl) pyridine jẹ bi agbedemeji elegbogi. O le ṣee lo lati ṣeto awọn agbo ogun ti nṣiṣe lọwọ biologically, gẹgẹbi awọn oogun, ipakokoropaeku ati awọn awọ. Ni afikun, o tun le ṣee lo bi ligand lati kopa ninu awọn aati kẹmika ti o fa nipasẹ awọn ions irin, gẹgẹbi awọn aati idamu irin ati oye kemikali.

 

Ọna ti iṣelọpọ ti agbo le ṣee waye nipasẹ bromopyridine ati amination amination. Awọn igbesẹ kan pato pẹlu fesi bromopyridine pẹlu amonia, rirọpo atom bromine pẹlu ẹgbẹ amino kan labẹ awọn ipo ipilẹ, ati lẹhinna ṣafihan ẹgbẹ trifluoromethyl labẹ iṣe ti reagent trifluoromethylation.

 

Nipa alaye ailewu, 2-Amino-3-bromo-5- (trifluoromethyl) pyridine jẹ ẹya-ara Organic ati pe o yẹ ki o lo pẹlu ifojusi si awọn ọna aabo. O le ni irritating ati ipabajẹ lori awọn oju, awọ ara ati eto atẹgun. Yago fun olubasọrọ taara lakoko iṣẹ ati rii daju awọn ipo atẹgun ti o dara. A ṣe iṣeduro lati wọ ohun elo aabo ti ara ẹni gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati awọn iboju iparada nigba lilo. Ni akoko isọnu, jọwọ tẹle awọn ibeere isọnu kemikali agbegbe. Lakoko ibi ipamọ, o yẹ ki o wa ni ipamọ ni iwọn otutu kekere, gbigbẹ ati aaye ti afẹfẹ, yago fun olubasọrọ pẹlu awọn oxidants ati acids.


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