asia_oju-iwe

ọja

methyl pent-4-ynoate (CAS# 21565-82-2)

Ohun-ini Kemikali:

Fọọmu Molecular C6H8O2
Molar Mass 112.13
iwuwo 0.976±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 101-102 °C (Tẹ: 175 Torr)
Oju filaṣi 40.3°C
Vapor Presure 5.38mmHg ni 25°C
Ibi ipamọ Ipo 2-8℃
Atọka Refractive 1.426

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

methyl pent-4-ynoate jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H10O2. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:

 

Iseda:

-Irisi: methyl pent-4-ynoate jẹ omi ti ko ni awọ;

-Solubility: Soluble ni Organic solvents bi ethanol ati ether, soro lati tu ninu omi;

-Poiling point: awọn oniwe-gbigbo ojuami jẹ nipa 142-144 ℃;

-Iwọn iwuwo: Iwọn rẹ jẹ nipa 0.95-0.97g/cm³.

 

Lo:

-Kẹmika kolaginni: methyl pent-4-ynoate ti wa ni igba lo bi ohun agbedemeji ni Organic kolaginni ati ki o le ṣee lo lati synthesize miiran Organic agbo;

-Ile-iṣẹ turari ati lofinda: O ni olfato lata ati pe o le ṣee lo ni igbaradi awọn turari ounjẹ ati awọn turari.

 

Ọna:

methyl pent-4-ynoate le jẹ pese sile nipasẹ awọn ọna wọnyi:

-Etherification lenu: pent-1-yne ati kẹmika ti wa ni esterified ni niwaju kan ayase lati se ina methyl pent-4-ynoate.

 

Alaye Abo:

methyl pent-4-ynoate nilo lati san ifojusi si alaye aabo wọnyi nigba lilo ati titoju:

-toxicity: methyl pent-4-ynoate jẹ ẹya Organic yellow, eyi ti o le ni awọn majele ti si awọn eniyan ara. Nigba lilo, yago fun olubasọrọ pẹlu awọ ara ati oju, ki o si yago fun simi rẹ oru;

-fire: methyl pent-4-ynoate jẹ omi ti o ni ina, yẹ ki o yago fun olubasọrọ pẹlu ina ti o ṣii ati iwọn otutu giga, ipamọ yẹ ki o wa ni ipamọ kuro ninu ina.

 

Jọwọ ṣe akiyesi pe awọn iṣe yàrá ti o tọ ati awọn ilana aabo gbọdọ wa ni atẹle nigba lilo ati mimu awọn kemikali mu, ati pe awọn alamọja ti o yẹ gbọdọ wa ni imọran fun alaye aabo alaye diẹ sii.


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