asia_oju-iwe

ọja

2-Fluoronicotinic acid (CAS# 393-55-5)

Ohun-ini Kemikali:

Fọọmu Molecular C6H4FNO2
Molar Mass 141.1
iwuwo 1.419± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 161-165°C(tan.)
Ojuami Boling 298.7±20.0 °C(Asọtẹlẹ)
Oju filaṣi 122.3°C
Vapor Presure 0.00713mmHg ni 25°C
Ifarahan funfun lulú
Àwọ̀ Funfun si ofeefee
BRN 3612
pKa 2.54± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.533
MDL MFCD00040744
Ti ara ati Kemikali Properties funfun lulú

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R10 - flammable
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.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Fluoronicotinic acid jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H4FNO2. O jẹ itọsẹ ti acid nicotinic (3-oxopyridine-4-carboxylic acid) ninu ilana kemikali rẹ, ninu eyiti atom hydrogen kan ti rọpo nipasẹ atomu fluorine.

 

2-Fluoronicotinic acid jẹ kristali funfun ti o lagbara ti o duro ni iwọn otutu ibaramu. O ni solubility to dara ati pe o le tuka ninu omi. O jẹ acid alailagbara ti o ṣe awọn iyọ pẹlu awọn irin.

 

2-Fluoronicotinic acid jẹ lilo pupọ ni awọn aaye kan. O le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic fun igbaradi ti awọn agbo ogun miiran tabi awọn oogun. Ni afikun, o tun le ṣee lo ni kemistri isọdọkan irin ati awọn aati katalitiki.

 

Awọn ọna pupọ lo wa fun igbaradi 2-Fluoronicotinic acid. Ọna ti o wọpọ jẹ nipasẹ fluorination ti acid nicotinic. Ọna ti o wọpọ jẹ iṣesi ti reagent fluorinating, gẹgẹbi hydrogen fluoride tabi trifluoroacetic acid, pẹlu acid nicotinic labẹ awọn ipo ekikan lati fun 2-Fluoronicotinic acid.

 

Awọn akiyesi aabo ni a nilo nigba mimu 2-Fluoronicotinic acid mu. O jẹ apopọ ibajẹ ati pe o yẹ ki o wọ pẹlu awọn ibọwọ aabo ti o yẹ ati awọn gilaasi. Yago fun simi eruku tabi oru nigba lilo, ki o si ṣetọju agbegbe yàrá ti o ni afẹfẹ daradara. Nigbati o ba wa ni ipamọ, o nilo lati wa ni ipamọ ninu gbigbẹ, apo ti a fi edidi, kuro lati awọn combustibles ati oxidants.

 

Ni gbogbogbo, 2-Fluoronicotinic acid jẹ ẹya Organic pẹlu solubility ati iduroṣinṣin to dara. O ni ọpọlọpọ awọn ohun elo ni iṣelọpọ Organic, isọdọkan irin ati awọn aati kataliti, ṣugbọn awọn iṣọra ailewu nilo lati mu lakoko mimu ati ibi ipamọ.


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