Dimethylmalonic acid (CAS# 595-46-0)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. |
| WGK Germany | 3 |
| HS koodu | 29171900 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
Dimethylmalonic acid (ti a tun mọ si succinic acid) jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti dimethylmalonic acid:
Didara:
- Irisi: Dimethylmalonic acid jẹ kirisita ti ko ni awọ ni gbogbogbo tabi lulú funfun.
- Solubility: Soluble ni awọn olomi ti o wọpọ gẹgẹbi omi, ethanol ati ether.
Lo:
- Gẹgẹbi ohun elo aise ti ile-iṣẹ: O le ṣee lo lati ṣajọpọ awọn resin polyester, awọn ohun mimu, awọn aṣọ ati awọn lẹ pọ.
Ọna:
- Ọna ti o wọpọ fun igbaradi ti dimethylmalonic acid ni a gba nipasẹ hydroformylation ti afikun ethylene. Igbesẹ kan pato ni lati ṣe hydrogenate ethylene pẹlu formic acid lati dagba glycolic acid, ati lẹhinna tẹsiwaju iṣesi esterification laarin glycolic acid ati formic acid lati gba ọja ikẹhin dimethylmalonic acid.
Alaye Abo:
Dimethylmalonic acid kii ṣe majele, ṣugbọn itọju yẹ ki o tun ṣe lati tẹle awọn ilana ṣiṣe ailewu ni ile-iyẹwu ati ni aaye iṣelọpọ.
- Dena ifasimu ti eruku tabi olubasọrọ pẹlu awọ ara ati oju nigba lilo rẹ, ki o si wọ awọn ohun elo aabo ti o yẹ (fun apẹẹrẹ, awọn ibọwọ ati awọn goggles).
- Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan agbegbe ti o kan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun ti o ba jẹ dandan.
