2-Mercapto Pyrazine (CAS#38521-06-1)

Ọrọ Iṣaaju

2-Mercaptopyrazine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C4H4N2S. O ti wa ni a funfun kirisita ri to pẹlu kan pungent wònyí. Awọn atẹle jẹ apejuwe ti iseda, lilo, igbaradi ati alaye ailewu ti 2-Mercaptopyrazine:

Iseda:

-Irisi: White kirisita ri to

-Molecular àdánù: 112.16g / mol

-yo ojuami: 80-82 ℃

- Ojuami farabale: nipa 260 ℃ (ibajẹ)

-Soluble: Soluble ni acid, alkali, ethanol and ether, die-die tiotuka ninu omi.

Lo:

- 2-Mercaptopyrazine le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic ati pe o le ṣe ipa pataki ninu iṣelọpọ ti awọn oogun ati awọn ipakokoropaeku.

-O le ṣee lo lati ṣeto awọn awọ pyrazine, awọn agbedemeji elegbogi ati awọn agbo ogun iṣakojọpọ.

Ọna Igbaradi:

2-Mercaptopyrazine le ṣepọ:

1. Idahun ti 2-bromopyrazine pẹlu sodium hydrogen sulfate ninu omi / ethanol lati fun 2-Mercaptopyrazine. Awọn ipo ifaseyin jẹ ni gbogbogbo pe iṣesi naa ti ru ni iwọn otutu yara.

2. 2-Mercaptopyrazine tun le gba nipasẹ didaṣe 2-chloropyrazine pẹlu thiol labẹ awọn ipo ipilẹ.

Alaye Abo:

- 2-Mercaptopyrazine jẹ agbo-ara irritant ti o le fa irritation ni olubasọrọ pẹlu awọ ara, oju tabi nipasẹ ifasimu ti eruku rẹ.

Wọ ohun elo aabo ara ẹni gẹgẹbi awọn ibọwọ aabo kemikali, awọn gilaasi aabo ati awọn iboju iparada nigba mimu 2-Mercaptopyrazine.

-Nigbati o ba nlo agbo-ara yii, jọwọ rii daju pe o ṣiṣẹ ni aaye ti o ni afẹfẹ daradara lati yago fun fifun eruku rẹ.

-Yago fun olubasọrọ pẹlu awọn oxidants ati awọn acids ti o lagbara lati ṣe idiwọ awọn aati ti o lewu.

Tọju 2-Mercaptopyrazine ninu apo eiyan afẹfẹ, kuro lati ooru ati awọn orisun ina.