asia_oju-iwe

ọja

Methyl phenyl disulfide (CAS#14173-25-2)

Ohun-ini Kemikali:

Fọọmu Molecular C7H8S2
Molar Mass 156.27
iwuwo 1.15
Ojuami Boling 65°C (2 mmHg)
Oju filaṣi 22 °C
Nọmba JECFA 576
Vapor Presure 0.222mmHg ni 25°C
Ibi ipamọ Ipo Flammables agbegbe
Atọka Refractive 1.617-1.619

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R10 - flammable
Apejuwe Abo S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
HS koodu 29309099

 

Ọrọ Iṣaaju

Methylphenyl disulfide (ti a tun mọ si methyldiphenyl disulfide) jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti methylphenyl disulfide:

 

Didara:

- Irisi: Ailokun si ina ofeefee omi bibajẹ

- Òrùn: Òórùn sulfide kan wà

- Filaṣi Point: O fẹrẹ to 95°C

- Solubility: Soluble ni Organic epo bi ethanol ati dimethylformamide

 

Lo:

- Methylphenyl disulfide jẹ lilo nigbagbogbo bi ohun imuyara vulcanization ati crosslinker.

- O ti wa ni commonly lo ninu awọn roba ile ise fun awọn vulcanization lenu ti roba, eyi ti o le mu awọn yiya resistance, ooru resistance ati ti ara ati darí-ini ti roba.

- Methylphenyl disulfide tun le ṣee lo ni igbaradi ti awọn kemikali gẹgẹbi awọn awọ ati awọn ipakokoropaeku.

 

Ọna:

Methylphenyl disulfide le ṣe imurasilẹ nipasẹ iṣesi ti diphenyl ether ati mercaptan. Ilana pato jẹ bi atẹle:

1. Ni oju-aye inert, diphenyl ether ati mercaptan ti wa ni afikun laiyara si riakito ni ipin molar ti o yẹ.

2. Ṣafikun ayase ekikan kan (fun apẹẹrẹ, trifluoroacetic acid) lati dẹrọ iṣesi naa. Awọn iwọn otutu lenu ni gbogbogbo ni iṣakoso ni iwọn otutu yara tabi iwọn otutu ti o ga diẹ.

3. Lẹhin opin ifarabalẹ, ọja methylphenyl disulfide ti o fẹ ti wa niya nipasẹ distillation ati ìwẹnumọ.

 

Alaye Abo:

Methylphenyl disulfide jẹ sulfide Organic ti o le fa ibinu ati majele si ara eniyan.

- Wọ awọn ibọwọ aabo ti o yẹ, awọn goggles, ati awọn iboju iparada nigba ṣiṣẹ lati yago fun olubasọrọ pẹlu awọ ara ati ifasimu ti awọn gaasi.

- Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn acids lati yago fun awọn aati ti o lewu.

- Jeki kuro lati awọn orisun ina lati yago fun awọn ina aimi.

- Tẹle ibi ipamọ to dara ati awọn iṣe mimu lati yago fun awọn ijamba.

 


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa