asia_oju-iwe

ọja

2-Chloro-4-fluorotoluene (CAS # 452-73-3)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6ClF
Molar Mass 144.57
iwuwo 1.197 g/mL ni 25 °C (tan.)
Ojuami Boling 154-156°C (tan.)
Oju filaṣi 122°F
Vapor Presure 0.942mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.197
Àwọ̀ Alailowaya si Imọlẹ ofeefee
BRN Ọdun 1931690
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.499(tan.)
Ti ara ati Kemikali Properties iwuwo 1.19, aaye farabale 154-156 deg C, aaye filasi 50 deg C.

Alaye ọja

ọja Tags

Awọn koodu ewu R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S36 - Wọ aṣọ aabo to dara.
UN ID UN 1993 3/PG 3
WGK Germany 3
HS koodu 29039990
Akọsilẹ ewu Irritant / Flammable
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2-Chloro-4-fluorotoluene. Awọn ohun-ini rẹ pẹlu:

 

1. Irisi: 2-chloro-4-fluorotoluene jẹ omi ti ko ni awọ tabi funfun gara.

2. Solubility: soluble ni awọn ohun elo ti kii ṣe pola, gẹgẹbi ethanol, acetone ati ether, insoluble ninu omi.

 

Awọn lilo akọkọ rẹ ni:

 

1. Awọn agbedemeji kemikali: 2-chloro-4-fluorotoluene ṣe ipa pataki ninu iṣelọpọ Organic bi agbedemeji pataki.

2. Ipakokoropaeku: O tun lo bi ọkan ninu awọn ohun elo aise fun awọn ipakokoropaeku. Fun apẹẹrẹ, o le ṣee lo lati ṣe awọn ipakokoropaeku ati awọn herbicides.

 

Awọn ọna pupọ lo wa lati pese 2-chloro-4-fluorotoluene, ọkan ninu eyiti o jẹ lilo nigbagbogbo nipasẹ fluorination ati chlorination. Ni gbogbogbo, 2-chloro-4-fluorotoluene ni a le gba nikẹhin nipasẹ fluorinating pẹlu oluranlowo fluorinating (gẹgẹbi hydrogen fluoride) lori 2-chlorotoluene ati lẹhinna nipasẹ chlorination pẹlu oluranlowo chlorinating (gẹgẹbi aluminiomu kiloraidi).

 

Alaye aabo: 2-chloro-4-fluorotoluene jẹ ailewu ni gbogbogbo labẹ awọn ipo lilo deede

 

1. Majele: 2-chloro-4-fluorotoluene le fa awọn eewu ilera kan. Ifihan igba pipẹ tabi ifasimu le fa ibajẹ si eto aifọkanbalẹ aarin, ẹdọ, ati awọn kidinrin.

2. Explosiveness: 2-chloro-4-fluorotoluene jẹ olomi flammable, ati oru rẹ le ṣe adalu ijona. O yẹ ki o wa ni ipamọ lati awọn ina ti o ṣii ati awọn orisun ooru, ki o si wa ni ipamọ ni itura, aaye ti o ni afẹfẹ daradara.

3. Idaabobo ti ara ẹni: Nigbati o ba n mu 2-chloro-4-fluorotoluene mu, awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, aṣọ oju aabo, ati aṣọ aabo yẹ ki o wọ.

 


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