Diethyl disulfide (CAS # 110-81-6)
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R38 - Irritating si awọ ara R41 - Ewu ti pataki ibaje si oju R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R10 - flammable |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S39 - Wọ oju / aabo oju. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju S16 – Jeki kuro lati awọn orisun ti iginisonu. S36 - Wọ aṣọ aabo to dara. |
| UN ID | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | JO1925000 |
| TSCA | Bẹẹni |
| HS koodu | 2930 90 98 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
| Oloro | LD50 ẹnu ni Ehoro: 2030 mg / kg |
Ọrọ Iṣaaju
Diethyl disulfide (tun mọ bi diethyl nitrogen disulfide) jẹ agbo organosulfur. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti diethyldisulfide:
Didara:
- Irisi: Ailokun to bia ofeefee omi bibajẹ
- Solubility: Soluble ni awọn nkan ti ara ẹni gẹgẹbi awọn ọti, ethers, ethers ati ketones, insoluble ninu omi.
Lo:
Diethyldisulfide ni a maa n lo bi crosslinker, oluranlowo vulcanizing ati iyipada difunctional.
- O ṣe atunṣe pẹlu awọn polima ti o ni awọn amino ati awọn ẹgbẹ hydroxyl lati ṣe nẹtiwọọki ọna asopọ agbelebu lati mu agbara dara ati wọ resistance ti polima.
- O tun le ṣee lo bi ohun elo aise fun awọn ayase, achromatics, antioxidants, antimicrobial agents, ati bẹbẹ lọ.
Ọna:
Diethyl disulfide ni a maa n pese sile nipasẹ iṣesi ethanol lati ṣe thioether. Labẹ awọn ipo ifaseyin, niwaju ethoxyethyl iṣuu soda catalysis, sulfur ati ethylene dinku nipasẹ litiumu aluminate lati dagba ethylthiophenol, ati lẹhinna ifaseyin etherification pẹlu ethanol n gba ifasẹ etherification lati gba ọja ti diethyldisulfide.
Alaye Abo:
Diethyl disulfide jẹ olomi flammable, o yẹ ki o ṣe itọju lati yago fun ina ati awọn iwọn otutu giga.
- Jeki agbegbe ti o ni afẹfẹ daradara lakoko lilo ati ibi ipamọ.
- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ kemikali, awọn goggles, ati aṣọ aabo lakoko iṣẹ.
