asia_oju-iwe

ọja

2-Amino-5-fluorobenzotrifluoride (CAS# 393-39-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5F4N
Molar Mass 179.11
iwuwo 1.38g/mLat 25°C(tan.)
Ojuami Boling 70-72°C17.5mm Hg(tan.)
Oju filaṣi 162°F
Vapor Presure 0.117mmHg ni 25°C
Specific Walẹ 1.380
BRN Ọdun 2098758
pKa 1.52± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.464(tan.)
Ti ara ati Kemikali Properties Bia ofeefee omi bibajẹ
Lo Ti a lo bi elegbogi, awọn agbedemeji ipakokoropaeku

Alaye ọja

ọja Tags

Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 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.
WGK Germany 3
HS koodu 29039990
Akọsilẹ ewu Irritant
Kíláàsì ewu 6.1

 

Ọrọ Iṣaaju

4-Fluoro-2-trifluoromethylaniline jẹ ẹya Organic yellow.

 

Ọna fun igbaradi 4-fluoro-2-trifluoromethylaniline jẹ igbagbogbo gba nipasẹ fluorination. Ọna ti o wọpọ ni lati fesi 2-trifluoromethylaniline pẹlu hydrogen tetrafluoride lati ṣe agbejade 4-fluoro-2-trifluoromethylaniline.

Apapọ naa le fa ibinu si awọn oju, awọ ara, ati atẹgun atẹgun, ati awọn ọna aabo ti ara ẹni ti o yẹ gẹgẹbi awọn oju aabo, awọn ibọwọ, ati ohun elo aabo ti atẹgun gbọdọ mu nigbati o ba farahan si. Ni afikun, o yẹ ki o wa ni ipamọ ni itura, gbẹ, aaye ti o ni afẹfẹ daradara, kuro lati awọn orisun ina ati awọn ijona. Nigbati o ba n sọ egbin nu, o jẹ dandan lati tẹle awọn ilana isọnu agbegbe ati mu awọn ọna isọnu egbin ti o yẹ. Ni ọran ti awọn ijamba, wa iranlọwọ lati ọdọ dokita tabi pe nọmba pajawiri lẹsẹkẹsẹ.


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