asia_oju-iwe

ọja

4-Fluorophenylacetonitrile (CAS# 459-22-3)

Ohun-ini Kemikali:

Fọọmu Molecular C8H6FN
Molar Mass 135.14
iwuwo 1.126 g/mL ni 25 °C (tan.)
Ojuami Iyo 86°C
Ojuami Boling 119-120 °C/18 mmHg (tan.)
Oju filaṣi 227°F
Vapor Presure 0.0535mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Ko awọ si ina ofeefee
Ifilelẹ Ifarahan NIOSH: IDLH 25 mg/m3
BRN Ọdun 1907764
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive n20/D 1.5002(tan.)
Lo Fun Organic kolaginni

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.
R20/21/22/36/37/38 -
R20/20/22 -
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.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S26/36/37/39 -
UN ID UN 3276 6.1/PG 3
WGK Germany 3
RTECS AM0210000
TSCA T
HS koodu 29269090
Akọsilẹ ewu Oloro
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

4-Fluorobenzyl cyanobenzyl jẹ ẹya Organic yellow.

Solubility: O ti wa ni tiotuka ni awọn ohun elo ti o wọpọ gẹgẹbi ethanol, dimethylformamide ati acetone.

Òórùn: 4-Fluorobenzyl cyanobenzyl ni o ni pataki kan benzene wònyí.

 

Lo:

4-Fluorobenzyl cyanide jẹ lilo pupọ ni awọn aati iṣelọpọ Organic bi agbedemeji pataki.

 

Ọna:

Awọn ọna pupọ lo wa lati mura 4-fluorobenzyl cyanide. Ọna ti o wọpọ ni a gba nipasẹ iṣesi ti benzonitrile pẹlu hydrofluoric acid. Ni afikun, oti benzyl tun le ṣe atunṣe pẹlu thionyl kiloraidi akọkọ, ati lẹhinna fesi pẹlu potasiomu fluoride lati nikẹhin gba 4-fluorobenzylbenzyl.

 

Alaye Abo:

4-Fluorobenzyl cyanobenzyl jẹ irritating ati pe o le fa irritation ati igbona ni olubasọrọ pẹlu awọ ara, oju, ati awọn membran mucous. Awọn ibọwọ aabo, awọn gilaasi ati aṣọ aabo yẹ ki o wọ lakoko iṣẹ.

Yago fun sisimi oru ti 4-fluorobenzyl cyanide ati gbiyanju lati ṣiṣẹ ni aaye ti o ni afẹfẹ daradara.

Nigbati o ba nlo ati fifipamọ 4-fluorobenzyoxybenzyl, o yẹ ki o wa ni ipamọ lati awọn orisun ina ati awọn orisun ina ti o ṣẹlẹ nipasẹ awọn iwọn otutu giga.

4-Fluorobenzyl cyanide jẹ idoti Organic, ati pe o yẹ ki o ṣe itọju lati yago fun jijo rẹ sinu agbegbe lati yago fun idoti si ara eniyan ati agbegbe.

 


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