asia_oju-iwe

ọja

(2-Nitrophenyl)hydrazine(CAS#3034-19-3)

Ohun-ini Kemikali:

Ilana molikula C6H7N3O2
Molar Mass 153.139
iwuwo 1.419g / cm3
Ojuami Iyo 89-94 ℃
Ojuami Boling 314.3°C ni 760 mmHg
Oju filaṣi 143.9°C
Vapor Presure 0.000469mmHg ni 25°C
Atọka Refractive 1.691

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R5 – Alapapo le fa bugbamu
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju

 

Ọrọ Iṣaaju

2-Nitrophenylhydrazine (2-Nitrophenylhydrazine) jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6N4O2. O ti wa ni a ofeefee kirisita lulú.

 

Nipa iseda:

-Irisi: Yellow gara lulú

-Iwọn aaye: 117-120 ° C

- Ojuami farabale: 343 ° C (sọtẹlẹ)

-Solubility: Itukufẹ die-die ninu omi, tiotuka ninu awọn olomi Organic gẹgẹbi ethanol, acetone ati dichloromethane

 

Lo:

2-Nitrophenylhydrazine jẹ agbedemeji iṣelọpọ Organic, ti a lo ni lilo pupọ ni igbaradi ti ọpọlọpọ awọn agbo ogun Organic ati awọn awọ. O le ṣee lo ni iṣelọpọ ti carbamic bis (2-Nitrophenylhydrazine) agbo bi awọn agbedemeji dye ati awọn ipilẹṣẹ ti awọn idaduro ina.

 

Ọna:

2-Nitrophenylhydrazine ni a le pese sile nipa didaṣe 2-Nitrophenylhydrazine acid pẹlu oluranlowo idinku ti o dara, gẹgẹbi sulfite tabi hydride. Awọn ipo ifaseyin le ṣe ipinnu lori ipilẹ-ọrọ nipasẹ ọran.

 

Alaye Abo:

2-Nitrophenylhydrazine le jẹ eewu ilera nigbati o farahan ati ifasimu. O jẹ irritating ati pe o le fa irritation ti atẹgun atẹgun, irritation oju ati híhún ara. Ni afikun, 2-Nitrophenylhydrazine ni a tun ka pe o ṣee ṣe carcinogenic ati teratogenic. Nitorinaa, lo iṣọra ati mu awọn ọna aabo ti o yẹ, gẹgẹbi wọ awọn ibọwọ aabo, awọn gilaasi aabo ati ohun elo aabo atẹgun. Nigbati o ba tọju ati mimu agbo, o jẹ dandan lati ṣe akiyesi awọn ilana ṣiṣe ailewu.


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