asia_oju-iwe

ọja

Pyrrole-2-carboxaldehyde (CAS#1003-29-8/254729-95-8)

Ohun-ini Kemikali:

Fọọmu Molecular C5H5NO
Molar Mass 95.1
iwuwo 1.197g/cm3
Ojuami Iyo 40-47 ℃
Ojuami Boling 219.1°C ni 760 mmHg
Oju filaṣi 107 °C
Vapor Presure 0.121mmHg ni 25°C
Ifarahan ofeefee foomu
Ibi ipamọ Ipo 2-8°C
Ni imọlara Ifarabalẹ si afẹfẹ
Atọka Refractive 1.607
MDL MFCD00005217

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.

 

Ọrọ Iṣaaju

Pyrrole-2-carbaldehyde, ilana ilana kemikali C5H5NO, jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti pyrrole -2-formaldehyde:

 

Iseda:

-Irisi: Pyrrole-2-formaldehyde jẹ awọ ti ko ni awọ si omi alawọ ofeefee.

-Solubility: Pyrrole-2-formaldehyde jẹ tiotuka ninu ọpọlọpọ awọn nkanmimu Organic, gẹgẹbi awọn ọti-lile ati awọn ketones.

-Filaṣi ojuami: Awọn filasi ojuami ti pyrrole -2-formaldehyde jẹ kekere ati ki o ni ga yipada.

 

Lo:

-Pyrrole -2-formaldehyde jẹ ohun elo aise pataki fun iṣelọpọ ti pyrrolidine hydrocarbons, eyiti o le ṣee lo lati ṣe agbejade ọpọlọpọ awọn isunmọ iṣelọpọ Organic ati awọn oogun.

-Bi agbo aldehyde ti o lagbara, pyrrole-2-formaldehyde tun le ṣee lo bi fungicide ati alakokoro. O ni diẹ ninu awọn ohun-ini antibacterial ati kokoro-arun ati pe a lo nigbagbogbo ni yàrá-yàrá ati awọn agbegbe ile-iṣẹ.

 

Ọna Igbaradi:

-Pyrrole -2-formaldehyde ni a le pese sile nipasẹ ifasilẹ condensation ti pyrrole ati formaldehyde. Ni gbogbogbo, niwaju ayase ti o yẹ, pyrrole ati formaldehyde faragba ifaseyin condensation ninu eto ifaseyin lati ṣe agbejade pyrrole-2-carboxaldehyde.

 

Alaye Abo:

-Pyrrole-2-formaldehyde jẹ ẹya-ara Organic iyipada, o yẹ ki o san ifojusi si iṣẹ ailewu ati tẹle awọn ilana ti o yẹ.

-Nigbati o ba n mu pyrrole-2-formaldehyde, wọ awọn ibọwọ aabo ati awọn goggles lati rii daju pe o ṣiṣẹ labẹ awọn ipo atẹgun daradara.

-Yẹra fun olubasọrọ pẹlu awọ ara, oju ati awọn membran mucous ti pyrrole -2-formaldehyde, ati ifasimu ti awọn vapors rẹ.

-Nigbati o ba tọju ati mimu pyrrole-2-formaldehyde, tẹle awọn ilana agbegbe ati awọn ilana ṣiṣe aabo boṣewa.

 


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