asia_oju-iwe

ọja

5-Fluoro-2-hydroxypyridine (CAS# 51173-05-8)

Ohun-ini Kemikali:

Fọọmu Molecular C5H4FNO
Molar Mass 113.09
iwuwo 1.26±0.1 g/cm3(Asọtẹlẹ)
Ojuami Iyo 150-155°C
Ojuami Boling 251.7± 40.0 °C(Asọtẹlẹ)
Oju filaṣi 106°C
Vapor Presure 0.0202mmHg ni 25°C
Ifarahan Imọlẹ ofeefee gara
Àwọ̀ Funfun si pa-funfun
pKa 10.09± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.508
MDL MFCD03092918

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S39 - Wọ oju / aabo oju.
WGK Germany 3
HS koodu 29333999
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

5-Fluoro-2-hydroxypyridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C5H4FN2O. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:

 

Iseda:

-5-Fluoro-2-hydroxyypyridine jẹ ti ko ni awọ si awọ ofeefee diẹ.

-Iwọn molikula rẹ jẹ 128.10g/mol.

-O ni oorun alailagbara.

-O jẹ tiotuka ninu omi ni iwọn otutu yara.

 

Lo:

-5-Fluoro-2-hydroxyypyridine le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic.

- Nigbagbogbo a lo bi ohun elo aise bọtini fun awọn oogun sintetiki ni ile-iṣẹ elegbogi.

-O tun le ṣee lo ni iṣelọpọ awọn awọ, pigments ati awọn kemikali miiran.

 

Ọna Igbaradi:

-Ọna igbaradi ti o wọpọ ni lati ṣajọpọ 5-Fluoro-2-hydroxypyridine nipa didaṣe 2-amino-5-fluoropyridine ati oluranlowo oxidizing labẹ awọn ipo to dara.

 

Alaye Abo:

- 5-Fluoro-2-hydroxypyridine yẹ ki o wa ni ipamọ ni ibi gbigbẹ, aaye ti o ni afẹfẹ daradara.

- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi ati aṣọ aabo lakoko mimu ati lilo.

-Yẹra fun fifun eruku tabi gaasi rẹ, ki o yago fun olubasọrọ pẹlu awọ ara ati oju.

-Ti o ba lairotẹlẹ wọ oju tabi awọ ara, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.

- Jọwọ tọju rẹ daradara ki o ka iwe data aabo rẹ ni pẹkipẹki ṣaaju mimu tabi mu.


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