Diethyl sebacate (CAS # 110-40-7)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 38 - Irritating si awọ ara |
Apejuwe Abo | S36 - Wọ aṣọ aabo to dara. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
WGK Germany | 2 |
RTECS | VS1180000 |
HS koodu | 29171390 |
Oloro | LD50 ẹnu ni Ehoro: 14470 mg / kg |
Ọrọ Iṣaaju
Diethyl sebacate. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
Diethyl sebacate jẹ awọ ti ko ni awọ, omi aladun.
- Agbopọ naa jẹ insoluble ninu omi ṣugbọn tiotuka ni awọn olomi-ara ti o wọpọ.
Lo:
- Diethyl sebacate jẹ lilo nigbagbogbo bi epo ati pe o jẹ lilo pupọ ni awọn aaye ile-iṣẹ gẹgẹbi awọn aṣọ ati awọn inki.
- O tun lo bi ibora ati ohun elo fifin lati pese oju ojo ati resistance kemikali.
Diethyl sebacate tun le ṣee lo bi ohun elo aise fun awọn antioxidants ati awọn polyurethane rọ.
Ọna:
Diethyl sebacate ni a maa n pese sile nipasẹ iṣesi octanol pẹlu acetic anhydride.
- Fesi octanol pẹlu ayase acid (fun apẹẹrẹ, sulfuric acid) lati ṣe agbedemeji agbedemeji octanol ṣiṣẹ.
- Nigbana ni, acetic anhydride ti wa ni afikun ati esterified lati gbe awọn diethyl sebacate.
Alaye Abo:
Diethyl sebacate ni majele kekere labẹ awọn ipo deede ti lilo.
- Sibẹsibẹ, o le wọ inu ara eniyan nipasẹ ifasimu, ifarakan ara tabi fifun, ati pe o yẹ ki a yago fun awọn apọn rẹ nigba lilo, yẹra fun awọ ara ati ki o yẹra fun mimu.
- Wọ awọn ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ ati awọn gilaasi aabo, lati rii daju fentilesonu to dara.
- Awọ tabi aṣọ ti a ti doti yẹ ki o fọ daradara lẹhin ilana naa.
- Ti o ba jẹ tabi fa simu ni iye nla, wa itọju ilera lẹsẹkẹsẹ.