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ọja

2- (Trifluoromethyl) pyrimidine-4 6-diol (CAS# 672-47-9)

Ohun-ini Kemikali:

Fọọmu Molecular C5H3F3N2O2
Molar Mass 180.08
iwuwo 1.75
Ojuami Iyo 254-256℃
pKa 1.00± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara

Alaye ọja

ọja Tags

Awọn aami ewu T – Oloro
Awọn koodu ewu 25 – Majele ti o ba gbe
Apejuwe Abo 45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
UN ID UN 2811 6.1 / PGIII
WGK Germany 3
Kíláàsì ewu IRU, Yẹra fun Awọ

 

Ọrọ Iṣaaju

2-Trifluoromethyl-4,6-dihydroxypyrimidine jẹ ẹya eleto. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo-ara yii:

 

Didara:

- Irisi: Awọ kirisita lulú.

- Solubility: Tiotuka ninu omi ati oti.

 

Lo:

- 2-Trifluoromethyl-4,6-dihydroxypyrimidine jẹ agbedemeji ni iṣelọpọ Organic ti o le ṣee lo ninu iṣelọpọ ti awọn agbo ogun miiran.

 

Ọna:

- 2-Trifluoromethyl-4,6-dihydroxypyrimidine ni a le pese sile nipasẹ awọn igbesẹ wọnyi:

1. 2,4-Difluoromethylpyrimidine ti ṣe atunṣe pẹlu dilute hydrochloric acid lati ṣe ina 2-fluoromethyl-4-hydroxypyrimidine.

2. 2-Fluoromethyl-4-hydroxypyrimidine ti ṣe atunṣe pẹlu trifluoromethylcatechol ether lati ṣe ina 2-trifluoromethyl-4,6-dihydroxypyrimidine.

 

Alaye Abo:

2-Trifluoromethyl-4,6-dihydroxypyrimidine jẹ ailewu ni gbogbogbo labẹ awọn ipo deede ti lilo.

- Yago fun ifasimu taara ti awọn lulú tabi awọn ojutu, olubasọrọ pẹlu awọ ara ati oju, lakoko olubasọrọ.

- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn gilaasi aabo, ati awọn iboju iparada lakoko lilo.

- Awọn ilana ṣiṣe ailewu fun awọn kemikali yẹ ki o tẹle lakoko ipamọ ati mimu.

 


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