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