Tetraphenylphosphonium bromide (CAS # 2751-90-8)
| 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 |
| FLUKA BRAND F koodu | 10 |
| TSCA | Bẹẹni |
| HS koodu | 29310095 |
Ọrọ Iṣaaju
Tetraphenylphosphine bromide jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti tetraphenylphosphine bromide:
Didara:
- Tetraphenylphosphine bromide jẹ kristali ti ko ni awọ tabi funfun powdery.
- Tiotuka ninu awọn olomi Organic gẹgẹbi awọn ethers ati awọn hydrocarbons chlorinated, ti ko ṣee ṣe ninu omi.
- O jẹ ipilẹ Lewis ti o lagbara ti o le ṣe awọn eka pẹlu ọpọlọpọ awọn irin.
Lo:
- Tetraphenylphosphine bromide jẹ lilo pupọ bi reagent kemikali ni iṣelọpọ Organic.
- O le ṣee lo bi ligand irin iyipada ati pe o ni ipa ninu awọn aati katalitiki.
O ti wa ni commonly lo ninu Organic kolaginni fun awọn afikun ti carbonyl agbo ati carboxylic acids, bi daradara bi fun awọn amination lenu ati conjugate afikun ti olefins.
Ọna:
- Tetraphenylphosphine bromide ni a le pese sile nipa didaṣe tetraphenylphosphine pẹlu hydrogen bromide.
- Nigbagbogbo ṣe idahun ni awọn nkan ti ara ẹni bii ether tabi toluene.
- Abajade tetraphenylphosphine bromide le ti wa ni crystallized siwaju sii lati gbejade ọja mimọ kan.
Alaye Abo:
- Tetraphenylphosphine bromide jẹ irritating si awọ ara ati oju ati pe o yẹ ki o yago fun ni olubasọrọ taara.
- Lo ni agbegbe ti o ni afẹfẹ daradara ati wọ awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ ati awọn gilaasi.
- Ṣọra pe o le gbe awọn eefin oloro ati awọn gaasi ipata nigbati o ba gbona ati ti bajẹ.
- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni ipamọ kuro ninu ina ati awọn oxidants, ki o si yago fun olubasọrọ pẹlu atẹgun.
- Ti o ba jẹ tabi fa simu, wa itọju ilera lẹsẹkẹsẹ.
