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ọja

Ethyl 2-methyl-5-nitronicotinate (CAS # 51984-71-5)

Ohun-ini Kemikali:

Fọọmu Molecular C9H10N2O4
Molar Mass 210.19
iwuwo 1.272± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 64-65 °C
Ojuami Boling 309.6± 37.0 °C(Asọtẹlẹ)
Oju filaṣi 141.1°C
Vapor Presure 0.000631mmHg ni 25°C
pKa -0.02± 0.20 (Asọtẹlẹ)
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive 1.543

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

Ethyl, ilana kemikali jẹ C9H9NO4. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Iseda:

Ethyl jẹ kirisita ofeefee tabi lulú pẹlu irisi ọra ati õrùn pataki kan. O ti wa ni tiotuka ni julọ Organic olomi ati ki o kere tiotuka ninu omi.

 

Lo:

Ethyl jẹ akojọpọ agbedemeji iṣelọpọ Organic, eyiti o jẹ lilo pupọ ni awọn aaye ti ipakokoropaeku ati iṣelọpọ oogun. O le ṣee lo lati ṣepọ ọpọlọpọ awọn kemikali ti nṣiṣe lọwọ biologically, gẹgẹbi awọn ipakokoropaeku, awọn fungicides, awọn oogun egboogi-egbogi, ati bẹbẹ lọ.

 

Ọna Igbaradi:

Ethyl maa n pese sile nipasẹ iṣelọpọ kemikali. Ọna kan ti o wọpọ jẹ nipasẹ esterification ti 2-methyl-5-nitronicotinic acid. Ninu iṣẹ kan pato, 2-methyl-5-nitronicotinic acid ti ṣe atunṣe pẹlu anhydride ati ayase ipilẹ lati ṣe ipilẹṣẹ Ethyl.

 

Alaye Abo:

Ethyl le jẹ irritating si awọ ara ati ipalara si awọn oju, atẹgun atẹgun ati atẹgun atẹgun. Nitorinaa, awọn igbese aabo ti o yẹ yẹ ki o mu nigba mimu nkan naa, gẹgẹbi wọ awọn ibọwọ ati awọn gilaasi aabo, lati rii daju pe iṣẹ naa ti ṣe labẹ awọn ipo atẹgun daradara. Ni afikun, o yẹ ki o wa ni ipamọ ni ibi gbigbẹ, itura, aaye ti o ni afẹfẹ daradara, kuro lati awọn ijona ati awọn oxidants. Jọwọ tọka si data aabo ti o yẹ ati awọn ilana iṣẹ fun eyikeyi awọn iṣẹ aabo ti o ni ibatan si nkan yii.


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