asia_oju-iwe

ọja

2-Fluoro-3-methylpyridine (CAS# 2369-18-8)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6FN
Molar Mass 111.12
iwuwo 1.098 g/mL ni 25 °C (tan.)
Ojuami Boling 154-155°C (tan.)
Oju filaṣi 119°F
Vapor Presure 0.174mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.098
Àwọ̀ Colorless to Light osan to Yellow
BRN Ọdun 1877
pKa -0.14± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Atọka Refractive n20/D 1.476(tan.)
Ti ara ati Kemikali Properties Awọ sihin omi

Alaye ọja

ọja Tags

Awọn koodu ewu R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R1020/21/2236/37/38 -
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.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
S16 26 36/37/39 -
UN ID UN 1993 3/PG 3
WGK Germany 3
HS koodu 29333990
Akọsilẹ ewu Irritant
Kíláàsì ewu IRU, FLAMABLE
Iṣakojọpọ Ẹgbẹ

 

Ọrọ Iṣaaju

2-fluoro-3-methylpyrridine (2-fluoro-3-methylpyrridine) jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6FN.

 

Iseda:

2-fluoro-3-methylpyridine jẹ omi ti ko ni awọ pẹlu õrùn gbigbona. O jẹ iyipada ni iwọn otutu yara ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol ati ether. O ni aaye yo ti -31°C ati aaye gbigbo ti 129°C.

 

Lo:

2-fluoro-3-methylpyridine ni ọpọlọpọ awọn ohun elo ti o wa ninu iṣelọpọ Organic. O jẹ agbedemeji ti ọpọlọpọ awọn agbo ogun pataki ati pe o le ṣee lo lati ṣeto awọn oogun oriṣiriṣi, awọn ipakokoropaeku ati awọn ohun elo iṣẹ.

 

Ọna:

Igbaradi ti 2-fluoro-3-methylpyriridine ni gbogbogbo gba nipasẹ didaṣe pyridine pẹlu gaasi fluorine. Ni ipele kan pato, pyridine ati gaasi fluorine ni a ṣe pẹlu ayase kan labẹ awọn ipo iṣesi ti o dara lati gba 2-fluoro-3-methylpyriridine.

 

Alaye Abo:

2-fluoro-3-methylpyridine jẹ irritant ati pe o le fa irritation si oju, awọ ara, ati eto atẹgun. Lakoko lilo, o yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara ati oju, ati ṣetọju awọn ipo atẹgun to dara. Lakoko mimu ati ibi ipamọ, awọn ilana iṣiṣẹ ailewu ti o yẹ yẹ ki o tẹle lati yago fun ifihan si ina ati agbegbe iwọn otutu giga. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.


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