3- (trifluoromethyl) benzonitrile (CAS# 368-77-4)

Ohun-ini Kemikali:

Fọọmu Molecular	C8H4F3N
Molar Mass	171.12
iwuwo	1.281g/mLat 25°C(tan.)
Ojuami Iyo	16-20°C(tan.)
Ojuami Boling	189°C(tan.)
Oju filaṣi	162°F
Vapor Presure	0.582mmHg ni 25°C
Ifarahan	lulú si odidi lati ko omi bibajẹ
Àwọ̀	Funfun tabi Alailowaya si Fere funfun tabi Fere awọ
BRN	Ọdun 1868102
Ibi ipamọ Ipo	Ti di ni gbigbẹ, Iwọn otutu yara
Ni imọlara	Lachrymatory
Atọka Refractive	n20/D 1.4575(tan.)
Ti ara ati Kemikali Properties	Omi awọ ofeefee tabi ina. Ojuami yo jẹ 14.5 ℃, aaye farabale jẹ 189 ℃, ati iwuwo ibatan jẹ 1.281.

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Awọn aami ewu	Xn – ipalara
Awọn koodu ewu	R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 38 - Irritating si oju ati awọ ara.
Apejuwe Abo	S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S36 - Wọ aṣọ aabo to dara. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID	3276
WGK Germany	3
HS koodu	29269095
Akọsilẹ ewu	Lachrymatory
Kíláàsì ewu	6.1
Iṣakojọpọ Ẹgbẹ	III

Ọrọ Iṣaaju

M-trifluoromethylbenzonitrile jẹ ẹya Organic yellow. Atẹle jẹ ifihan alaye si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo-ara yii:

Didara:

M-trifluoromethylbenzonitrile jẹ awọ ti ko ni awọ-awọ-awọ-ofeefee ti o lagbara, eyiti o ni õrùn benzene to lagbara. Apapo naa jẹ tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol, ether ati methylene kiloraidi ni iwọn otutu yara.

Lo:

M-trifluoromethylbenzonitrile jẹ lilo pupọ ni iṣelọpọ Organic. O tun le ṣee lo ni iṣelọpọ ti awọn ipakokoropaeku ati awọn awọ.

Ọna:

M-trifluoromethylbenzonitrile le jẹ iṣelọpọ nipasẹ iṣesi ti cyanide ati awọn reagents trifluoromethanylation. Ọna ti o wọpọ ni lati lo cyanide boron ati trifluoromethanyl chlorine lati ṣe agbejade m-trifluoromethylbenzonitrile.

Alaye Abo:

M-trifluoromethylbenzonitrile jẹ iduroṣinṣin diẹ sii labẹ lilo deede ati awọn ipo ibi ipamọ, ṣugbọn o yẹ ki o ṣe itọju pẹlu awọn iṣọra ti o yẹ. O le jẹ irritating ati ibajẹ si awọn oju ati awọ ara ati pe o yẹ ki o fi omi ṣan pẹlu omi pupọ lẹsẹkẹsẹ lẹhin olubasọrọ. Ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn oju aabo, awọn ibọwọ ati aṣọ aabo yẹ ki o wọ lakoko lilo. Yago fun ifasimu ati mimu. Nigbati o ba nlo agbo-ara yii, tẹle awọn itọnisọna ailewu ti o yẹ ati rii daju pe o ti ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

Ti tẹlẹ: 5-Bromo-2 4-dichloropyrimidine (CAS# 36082-50-5)

Itele: 2-Chloro-3-fluoro-6-picoline (CAS # 374633-32-6)

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa