asia_oju-iwe

ọja

3-Fluoroaniline (CAS # 372-19-0)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6FN
Molar Mass 111.12
iwuwo 1.156g/mLat 25°C(tan.)
Ojuami Iyo -2°C
Ojuami Boling 186°C756mm Hg(tan.)
Oju filaṣi 171°F
Omi Solubility inoluble
Solubility 8g/l (iṣiro)
Ifarahan Omi
Specific Walẹ 1.156
Àwọ̀ Ko ofeefee to brown
BRN 1305471
pKa 3.5 (ni iwọn 25 ℃)
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Atọka Refractive n20/D 1.542(tan.)
Ti ara ati Kemikali Properties Yellow to brown omi bibajẹ. Ojuami farabale: 186 °c/756mmHg, Flash ojuami: 77 °c, refractive atọka: 1.5440, pato walẹ: 1.156.
Lo Ti a lo bi agbedemeji ni iṣelọpọ Organic

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
R36 / 38 - Irritating si oju ati awọ ara.
R33 - Ewu ti akojo ipa
R23 / 24/25 - Majele nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36/39 -
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds.
UN ID UN 2941 6.1/PG 3
WGK Germany 3
RTECS BY1400000
HS koodu 29214210
Akọsilẹ ewu Majele ti / Irritant
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

3-Fluoroaniline jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 3-fluoroaniline:

 

Didara:

- Irisi: Omi ti ko ni awọ

- Iduroṣinṣin: Idurosinsin, ṣugbọn o le decompose nigbati o farahan si awọn oxidants ti o lagbara tabi ina

 

Lo:

- Chromatography: Nitori awọn ohun-ini kemikali kan pato, 3-fluoroaniline tun jẹ lilo nigbagbogbo ni kiromatogirafi gaasi tabi kiromatogiramu olomi.

 

Ọna:

Igbaradi ti 3-fluoroaniline le ṣee gba nipasẹ iṣesi ti aniline ati hydrofluoric acid. Idahun yii ni a maa n ṣe labẹ gaasi inert lati ṣe idiwọ iṣesi pẹlu ọrinrin ninu afẹfẹ.

 

Alaye Abo:

- Olubasọrọ: Yago fun olubasọrọ taara pẹlu awọ ara, oju, tabi lilo.

- Inhalation: Yẹra fun sisimi rẹ vapors tabi gaasi.

- Ibi ipamọ: 3-Fluoroaniline yẹ ki o wa ni ipamọ ninu apo-ipamọ afẹfẹ kuro lati ina ati awọn iwọn otutu giga.


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