5 5-Dimethyl-1 3-oxazolidine-2 4-dione (CAS# 695-53-4)
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R40 - Ẹri to lopin ti ipa carcinogenic R33 - Ewu ti akojo ipa R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S22 - Maṣe simi eruku. S36 - Wọ aṣọ aabo to dara. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S23 – Maṣe simi oru. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| WGK Germany | 3 |
| RTECS | RP9100000 |
| TSCA | Bẹẹni |
| HS koodu | 29349990 |
| Oloro | LD50 iv ninu eku: 450 mg/kg (Stoughton) |
Ọrọ Iṣaaju
Dimethyldione jẹ nkan ti kemikali pẹlu orukọ kemikali methylbenzophenone. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti dimetethone:
Didara:
- Irisi: Ailokun tabi ina ofeefee sihin omi.
- Solubility: Tiotuka ninu omi, awọn ọti-lile ati awọn olomi ether.
- oorun didun: Pẹlu oorun didun aladun pataki kan.
Lo:
- Dimethyldiketone ti wa ni lilo pupọ ni iṣelọpọ kemikali bi iyọkuro, oluranlowo idinku ati ayase.
- O le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic ati ṣe alabapin ninu iṣelọpọ ti ọpọlọpọ awọn agbo ogun Organic.
Ọna:
- Ọna igbaradi ti o wọpọ ni lati fesi benzoic acid pẹlu sulfuric acid tabi phosphoric acid lati gba benzoyl kiloraidi, ati lẹhinna fesi pẹlu kẹmika ati iṣuu soda carbonate lati gba dimethyldione.
- Ọpọlọpọ awọn ọna miiran wa lati mura dimethyldione, gẹgẹbi nipasẹ chloroformic acid ati phenylisocyanate lenu, nipasẹ chloroazobenzene ati protonated dimethylamine lenu, ati be be lo.
Alaye Abo:
Dimethyldiketone jẹ agbo-ara Organic pẹlu majele kan, ati ifihan pupọ tabi ifasimu le fa ibajẹ si ara eniyan.
- Methadiketone yẹ ki o wa ni ipamọ sinu apo ti afẹfẹ, kuro lati ina ati awọn oxidants.
- Wọ awọn ibọwọ aabo ati awọn goggles nigba lilo ati yago fun olubasọrọ pẹlu awọ ara tabi oju.
- Awọn ilana ṣiṣe ailewu ti o yẹ ati awọn itọnisọna yẹ ki o tẹle ni yàrá tabi awọn ilana iṣelọpọ ile-iṣẹ.
