asia_oju-iwe

ọja

Bis (2-5-Dimethyl-3-furyl) disulfide (CAS#28588-73-0)

Ohun-ini Kemikali:

Fọọmu Molecular C12H14O2S2
Molar Mass 254.37
iwuwo 1.23±0.1 g/cm3(Asọtẹlẹ)
Ojuami Boling 305.3 ± 42.0 °C (Asọtẹlẹ)
Oju filaṣi 138.5°C
Nọmba JECFA 1067
Vapor Presure 0.00149mmHg ni 25°C
Ibi ipamọ Ipo 2-8℃
Atọka Refractive 1.602

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

3,3'-Dithiobis (2,5-dimethyl)furan, ti a tun mọ ni DMTD, jẹ agbo-ara organosulfur. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ, ati alaye ailewu:

 

Didara:

- Irisi: DMTD jẹ alailẹgbẹ si ina omi ofeefee pẹlu oorun thioether pataki kan.

- Solubility: DMTD jẹ insoluble ninu omi ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi awọn ọti, ethers, ati awọn hydrocarbons.

 

Lo:

- DMTD ti wa ni lilo bi ohun imuyara vulcanization ati preservative. O le ṣee lo ninu awọn roba ile ise lati se igbelaruge awọn vulcanization lenu ti roba ati ki o mu awọn agbara, wọ resistance ati ti ogbo resistance ti roba awọn ọja.

 

Ọna:

DMTD le ṣe pese sile nipasẹ iṣesi ti dimethyl disulfide (DMDS) pẹlu dimethylfuran. Ihuwasi naa waye ni awọn iwọn otutu giga (150-160 °C) ati pe o gba distillation ati awọn igbesẹ sisẹ miiran lati gba ọja mimọ.

 

Alaye Abo:

- DMTD ni olfato pungent ati pe o yẹ ki o yago fun ifihan gigun.

- Ni awọn agbegbe iṣelọpọ ile-iṣẹ, fentilesonu to dara ati awọn ọna aabo ti ara ẹni gẹgẹbi awọn ibọwọ, awọn goggles, ati aṣọ aabo gbọdọ wa ni aye.

- DMTD jẹ irritating si awọ ara ati oju, nitorina yago fun olubasọrọ pẹlu rẹ.

- Nigbati o ba fipamọ ati lilo, yago fun awọn iwọn otutu giga, awọn ina ṣiṣi, ati awọn aṣoju oxidizing.

 


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