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ọja

Methyl 2-Fluoroisonicotinate (CAS# 455-69-6)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6FNO2
Molar Mass 155.13
iwuwo 1.251 g/ml ni 25 °C
Ojuami Boling 82-85°C(Tẹ: 8 Torr)
Oju filaṣi 93°C
Vapor Presure 0.0764mmHg ni 25°C
pKa -2.54± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive n20 / D 1.488

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 41 - Ewu ti ipalara nla si awọn oju
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

 

Ọrọ Iṣaaju

4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester, ilana kemikali C7H6FNO2, iwuwo molikula 155.13g/mol. O jẹ akopọ Organic, awọn ohun-ini akọkọ jẹ bi atẹle:

 

1. irisi: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester jẹ awọ ti ko ni awọ si omi-ofeefee.

 

2. Solubility: O ni solubility ti o dara ni awọn ohun elo ti o wọpọ ti o wọpọ, gẹgẹbi ethanol, acetone ati dimethylformamide.

 

3. lilo: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester jẹ ohun elo ti iṣelọpọ ti iṣelọpọ ti ara ẹni ti o wọpọ, eyiti a le lo lati ṣepọ awọn agbo ogun miiran, gẹgẹbi awọn ipakokoropaeku, awọn oogun ati awọn awọ.

 

4. ọna igbaradi: igbaradi ti 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester ni a maa n gba nipasẹ ifarahan ni iwaju 2-fluoropyridine ati methyl formate. Awọn ipo ifaseyin ni gbogbogbo ni a ṣe ni iwọn otutu yara.

 

5. alaye ailewu: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester ni gbogbo igba ailewu labẹ awọn ipo deede ti lilo. Sibẹsibẹ, o yẹ ki o tun ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara, oju ati ifasimu lakoko lilo. Ti olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.


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