asia_oju-iwe

ọja

2-Bromo-5-methylpyridine (CAS# 3510-66-5)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6BrN
Molar Mass 172.02
iwuwo 1.4964 (iṣiro ti o ni inira)
Ojuami Iyo 41-43°C (tan.)
Ojuami Boling 95-96°C/12.5 mmHg (tan.)
Oju filaṣi 218°F
Solubility Soluble ni Dimethyl Sulfoxide ati kẹmika
Vapor Presure 0.183mmHg ni 25°C
Ifarahan Imọlẹ brown ri to
Àwọ̀ Funfun si ina ofeefee tabi bia brown
BRN 107323
pKa 1.08± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.5680 (iṣiro)
MDL MFCD00209553
Ti ara ati Kemikali Properties Funfun si ina ofeefee kirisita.

Alaye ọja

ọja Tags

Awọn koodu ewu 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.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
HS koodu 29333999
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Bromo-5-methylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: Omi ti ko ni awọ tabi kirisita funfun

- Solubility: Die-die tiotuka ninu omi, tiotuka ninu ọpọlọpọ awọn olomi Organic

 

Lo:

-2-Bromo-5-methylpyridine le ṣee lo bi agbedemeji ni iṣelọpọ Organic ati kopa ninu ọpọlọpọ awọn aati iṣelọpọ Organic.

 

Ọna:

- Ọna igbaradi ti 2-bromo-5-methylpyridine jẹ aṣeyọri nipasẹ bromo2-methylpyridine. Awọn igbesẹ kan pato jẹ ifasilẹ 2-methylpyridine pẹlu bromine lati gbejade 2-bromo-5-methylpyridine.

 

Alaye Abo:

-2-Bromo-5-methylpyridine jẹ agbo organobromine, eyiti o ni awọn majele ti o yẹ ki o lo lailewu.

- Olubasọrọ taara yẹ ki o yee lẹhin olubasọrọ pẹlu awọ ara ati oju, eyiti o le fa irritation ati sisun.

- Lakoko iṣẹ, awọn ilana ṣiṣe aabo yẹ ki o tẹle ati ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati aṣọ aabo yẹ ki o wọ.

- Nigbati o ba n mu ati titoju 2-bromo-5-methylpyridine, o yẹ ki a ṣe itọju lati ṣe idiwọ lati wa si olubasọrọ pẹlu ina ati awọn iwọn otutu giga lati dena ina tabi bugbamu.

- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni ipamọ sinu apo ti afẹfẹ, kuro ni ina ati awọn ohun elo ti o ni ina.

 


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