diethyl methylphosphonate (CAS# 683-08-9)
| 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. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| WGK Germany | 3 |
| RTECS | SZ9085000 |
| HS koodu | 29310095 |
Ọrọ Iṣaaju
Diethyl methyl fosifeti (ti a tun mọ ni diethyl methyl phosphophosphate, abbreviated bi MOP (Methyl-ortho-phosphoricdiethylester)) jẹ ẹya organophosphate. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
Irisi: omi ti ko ni awọ tabi ofeefee;
Solubility: tiotuka ni awọn nkan ti o wa ni erupẹ bi omi, oti ati ether;
Lo:
Diethyl methyl fosifeti jẹ lilo akọkọ bi ayase ati epo ni awọn aati iṣelọpọ Organic;
O ṣe bi transesterifier ni diẹ ninu esterification, sulfonation, ati awọn aati etherification;
Diethyl methyl fosifeti tun le ṣee lo ni igbaradi ti diẹ ninu awọn aṣoju aabo ọgbin.
Ọna:
Igbaradi ti diethyl methyl fosifeti le ṣee gba nipasẹ iṣesi ti diethanol ati trimethyl fosifeti. Ọna igbaradi pato jẹ bi atẹle:
(CH3O)3PO + 2C2H5OH → (CH3O)2POOC2H5 + CH3OH
Alaye Abo:
Diethyl methyl phosphate yẹ ki o yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara ati awọn acids ti o lagbara lati yago fun awọn aati ti o lewu;
Nigbati o ba nlo tabi titoju diethyl methyl phosphate, o yẹ ki o ṣe itọju lati yago fun awọn orisun ooru ati ina lati rii daju agbegbe ti o ni afẹfẹ daradara.
