asia_oju-iwe

ọja

Methyl 6-bromonicotinate (CAS # 26218-78-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6BrNO2
Molar Mass 216.03
iwuwo 1.579±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 119-121
Ojuami Boling 107-110 °C (Tẹ: 4 Torr)
Oju filaṣi 121.998°C
Vapor Presure 0.004mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
pKa -1.25± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Atọka Refractive 1.554

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Akọsilẹ ewu Irritant / Jeki Tutu

 

Ọrọ Iṣaaju

Methyl 6-bromonicotinate. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

Irisi: Methyl 6-bromonicotinate jẹ awọ ti ko ni awọ si ina omi ofeefee.

Solubility: O ti wa ni tiotuka ni Organic olomi bi ethanol, ether ati acetone.

Iwuwo: Iwọn rẹ jẹ nipa 1.56 g/mL.

Iduroṣinṣin: O jẹ iduroṣinṣin ati pe ko ni irọrun ni irọrun ni iwọn otutu yara.

 

Lo:

Iṣajọpọ Kemikali: methyl 6-bromonicotinate ni igbagbogbo lo bi ohun elo ibẹrẹ pataki ni iṣelọpọ Organic.

Awọn ipakokoropaeku: A tun lo ni igbaradi ti awọn ipakokoropaeku kan ti a lo nigbagbogbo ni iṣẹ-ogbin.

 

Ọna:

Methyl 6-bromonicotinate le ṣepọ nipasẹ:

Methyl nicotinate ni a ṣe pẹlu afikun ti cuprous bromide labẹ awọn ipo ekikan lati ṣe agbejade methyl 6-bromonicotinate.

 

Alaye Abo:

Methyl 6-bromonicotinate yẹ ki o wa ni ipamọ daradara ni tiipa, gbigbẹ, ibi tutu, kuro lati ina ati awọn oxidants.

Awọn ibọwọ aabo ti o yẹ, awọn gilaasi, ati aṣọ aabo yẹ ki o wọ lakoko iṣẹ.

Yago fun ifasimu methyl 6-bromonicotinate oru ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

Egbin yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe.

 


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