asia_oju-iwe

ọja

2-Bromo-6-methylpyridine (CAS# 5315-25-3)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6BrN
Molar Mass 172.02
iwuwo 1.512 g/mL ni 25 °C (tan.)
Ojuami Boling 102-103 °C/20 mmHg (tan.)
Oju filaṣi 207°F
Omi Solubility Tiotuka ni chloroform, ethyl aceate. Ko miscible tabi soro lati illa pẹlu omi.
Solubility Chloroform, Ethyl Aceate
Vapor Presure 0.562mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.512
Àwọ̀ Ko awọ kuro si ofeefee
BRN 107322
pKa 1.51± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive n20/D 1.562(tan.)
Ti ara ati Kemikali Properties iwuwo 1.512
aaye gbigbọn 102-103 ° C. (20 mmHg)
itọka ifura 1.562
ojuami filasi 207 ° F.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
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.
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Bromo-6-methylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

2-Bromo-6-methylpyridine jẹ omi ti ko ni awọ si ina. O jẹ iyipada ni iwọn otutu yara ati tiotuka ninu ọpọlọpọ awọn nkan ti o nfo Organic, gẹgẹbi ethanol, ether ati awọn hydrocarbons chlorinated. O ni awọn ohun-ini aromatic bii imidazole.

 

Lo:

2-Bromo-6-methylpyridine nigbagbogbo lo bi ayase tabi agbedemeji ni iṣelọpọ Organic.

 

Ọna:

Awọn ọna pupọ lo wa lati ṣeto 2-bromo-6-methylpyridine. Ọkan ninu awọn ọna ti o wọpọ ni lati ṣe 6-methylpyridine pẹlu bromine lati ṣe 2-bromo-6-methylpyridine. Yi lenu nilo lati wa ni ti gbe jade ni ohun yẹ epo pẹlu afikun ti kan awọn iye ti alkali.

 

Alaye Abo:

2-Bromo-6-methylpyridine jẹ agbo-ara organohalogen pẹlu majele kan. O ni ipa irritating ati ipabajẹ lori awọn oju, awọ ara, ati atẹgun atẹgun, laarin awọn miiran. Ohun elo aabo ti ara ẹni yẹ ki o lo lakoko ibi ipamọ ati mimu, ati pe agbegbe iṣẹ ti o ni afẹfẹ daradara yẹ ki o rii daju.

 


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