asia_oju-iwe

ọja

1-Methyl-6-oxo-1 6-dihydropyridine-3-carboxylic acid (CAS # 3719-45-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H7NO3
Molar Mass 153.14
iwuwo 1.381± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 240-245°C
Ojuami Boling 329.6± 35.0 °C(Asọtẹlẹ)
Oju filaṣi 153.2°C
Solubility Dichloromethane, methanol
Vapor Presure 3.44E-05mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun
pKa 3.85± 0.50 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.577
MDL MFCD00031002

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 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
WGK Germany 3
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid, tun mọ bi Methyl 6-oxo-1,6-dihydropyridine-3-carboxylate, abbreviated bi MOM-PyCO2H. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

MOM-PyCO2H jẹ ẹya Organic yellow pẹlu funfun si bia ofeefee kirisita tabi kirisita lulú.

 

Lo:

MOM-PyCO2H jẹ lilo pupọ ni kemistri synthesis Organic ati pe a lo ni pataki bi agbedemeji ni iṣelọpọ Organic. O le ṣe afihan sinu awọn ohun alumọni Organic bi ẹgbẹ iṣẹ ṣiṣe pataki, nitorinaa yiyipada awọn ohun-ini ati iṣẹ ṣiṣe ti moleku naa.

 

Ọna:

Igbaradi MOM-PyCO2H nigbagbogbo waye nipasẹ awọn aati kemikali. Ọna ti o wọpọ ni lati dahun siyanide iṣuu soda pẹlu carbonate methyl lati ṣe ina 1-methyl-6-oxo-1,6-dihydropyridin-3-formylhydrazide, eyiti o jẹ oxidized si ọja afojusun MOM-PyCO2H.

 

Alaye Abo:

MOM-PyCO2H jẹ ailewu, ṣugbọn bi oluranlowo kemikali, o tun lewu. Awọn ilana ṣiṣe aabo to wulo yẹ ki o tẹle lakoko lilo. Olubasọrọ tabi ifasimu nkan naa le fa irritation, ati olubasọrọ taara pẹlu awọ ara, oju, bbl yẹ ki o yago fun bi o ti ṣee ṣe. Nigbati a ba lo ninu eto ile-iwẹ, ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ ati awọn gilaasi yẹ ki o wọ. O tun yẹ ki o wa ni ipamọ ni itura, gbẹ ati aaye ti o ni afẹfẹ daradara, kuro lati awọn orisun ina ati awọn ijona. Ni iṣẹlẹ ti ijamba, o yẹ ki o mu awọn igbese pajawiri ti o yẹ lẹsẹkẹsẹ ki o kan si alamọja kan.


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