asia_oju-iwe

ọja

5- (Trifluoromethyl) pyridine-2-carboxylic acid (CAS# 80194-69-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4F3NO2
Molar Mass 191.11
iwuwo 1.484± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 135-137°C
Ojuami Boling 273.7± 40.0 °C(Asọtẹlẹ)
Oju filaṣi 119.353°C
Omi Solubility Die-die tiotuka ninu omi.
Solubility DMSO (Diẹ), kẹmika (Diẹ)
Vapor Presure 0.003mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Awọ̀ pupa
pKa 3.13± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.475
MDL MFCD04113632

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo 26 - Ni irú ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa imọran iwosan.
WGK Germany 3
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

5- (Trifluoromethyl) pyridine-2-carboxylic acid jẹ agbo-ara Organic pẹlu ilana kemikali C7H3F3NO2.

 

Iseda:

-Irisi: Colorless si ina ofeefee gara tabi lulú.

-Iwọn ojuami: 126-128 ° C

-Akoko farabale: 240-245°C

-Solubility: Die-die tiotuka ninu omi, tiotuka ni awọn ohun elo ti o wa ni erupẹ gẹgẹbi awọn ọti-lile, ethers ati awọn ketones.

 

Lo:

5- (Trifluoromethyl) pyridine-2-carboxylic acid jẹ agbedemeji pataki ni aaye ti iṣelọpọ ati oogun. O le ṣee lo lati ṣepọ ọpọlọpọ awọn agbo ogun Organic, gẹgẹbi awọn oogun, awọn awọ ati awọn ipakokoropaeku. O tun le ṣee lo bi awọn ayase, ligands ati reagents.

 

Ọna Igbaradi:

5- (Trifluoromethyl) pyridine-2-carboxylic acid ni a pese sile ni gbogbogbo nipasẹ didaṣe 2-picolinic acid kiloraidi pẹlu trifluoromethyl amine. Ilana igbaradi pato le pẹlu awọn ọna kemikali sintetiki Organic ati awọn reagents, eyiti o nilo lati ṣe labẹ awọn ipo yàrá.

 

Alaye Abo:

5-(Trifluoromethyl) pyridine-2-carboxylic acid jẹ ti awọn kemikali ati pe o ni awọn ewu ailewu kan. Awọn iṣe yàrá ti o tọ ati awọn ọna aabo ti ara ẹni nilo lati tẹle lakoko lilo ati mimu. Yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun, ki o si yago fun awọn ina ti o ṣii ati awọn iwọn otutu giga. Yẹ ki o wa ni ipamọ ni ibi gbigbẹ, aaye ti o ni afẹfẹ daradara, kuro lati awọn ijona ati awọn oxidants. Jọwọ kan si awọn ohun elo aabo ti o yẹ ati awọn alamọja fun alaye aabo alaye.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa