asia_oju-iwe

ọja

2-MERCAPTO-5-(TRIFLUOROMETHYL)PYRIDINE (CAS# 76041-72-0)

Ohun-ini Kemikali:

Fọọmu Molecular C6H4F3NS
Molar Mass 179.16
iwuwo 1.43±0.1 g/cm3(Asọtẹlẹ)
Ojuami Iyo 154-159°C(tan.)
Ojuami Boling 143.5± 50.0 °C(Asọtẹlẹ)
Oju filaṣi 106.6°C
Vapor Presure 0.019mmHg ni 25°C
Ifarahan ri to
pKa 8.33± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.505
MDL MFCD00128893

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - 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
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Mercapto-5- (trifluoromethyl) pyridine jẹ agbo-ara ti ara-ara pẹlu ilana kemikali C6H4F3NS. Awọn ohun-ini akọkọ rẹ jẹ bi atẹle:

 

1. Irisi: ti ko ni awọ ti ko ni awọ tabi omi alawọ ofeefee;

2. solubility: soluble ni oti, ether ati awọn miiran Organic epo, insoluble ninu omi;

3. wònyí: ní òórùn thiol pàtàkì kan.

 

2-Mercapto-5- (trifluoromethyl) pyridine ni awọn lilo akọkọ wọnyi:

 

1. ayase: o le ṣee lo bi ayase ni Organic kolaginni lenu, kopa ninu kolaginni ti thiol, carboxylic acid ati ketone;

2. itupalẹ kemikali: le ṣee lo fun isediwon alakoso ti o lagbara, chromatography ọwọn ati awọn ọna itupalẹ kemikali miiran;

3. ina retardant: bi a ina retardant ni Organic kolaginni, o ti wa ni lo lati mu awọn ooru resistance ti awọn ohun elo;

4. Organic kolaginni: le ṣee lo fun awọn kolaginni ti ipakokoropaeku, Fuluorisenti dyes ati awọn miiran Organic agbo.

 

2-Mercapto-5- (trifluoromethyl) pyridine ti pese sile nipasẹ awọn ọna wọnyi:

 

1. ti a gba nipasẹ didaṣe 3-mercaptopyridine pẹlu trifluoromethyl yellow;

2. lilo chloropyridine meji ati mercapto amino hydrofluoride ifasẹpọ.

 

Nigbati o ba nlo 2-Mercapto-5- (trifluoromethyl) pyridine, o nilo lati fiyesi si alaye aabo wọnyi:

 

1. Apopọ le jẹ ipalara si ilera nigbati o ba ni ifọwọkan pẹlu awọ ara, oju tabi ifasimu, ati pe o yẹ ki o yago fun olubasọrọ taara;

2. lo ilana naa lati wọ awọn ohun elo aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn ibọwọ, awọn goggles, ati bẹbẹ lọ;

3. yago fun olubasọrọ pẹlu awọn kemikali gẹgẹbi awọn oxidants ati hydrofluoric acid lati yago fun awọn aati ti o lewu;

4. ibi ipamọ yẹ ki o wa ni ibi ti o dara, ti o ni afẹfẹ daradara, kuro lati ina ati awọn orisun ooru;

5. ni lilo ati ilana ipamọ yẹ ki o wa ni ibamu pẹlu awọn ilana aabo ti o yẹ lati rii daju aabo.


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