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ọja

Methyltriphenylphosphonium bromide (CAS # 1779-49-3)

Ohun-ini Kemikali:

Fọọmu Molecular C19H18BrP
Molar Mass 357.22
Ojuami Iyo 230-234°C (tan.)
Oju filaṣi >240°C
Omi Solubility 400 g/L (25ºC)
Solubility H2O: 0.1g/ml, ko o
Vapor Presure 0.0000002 hp
Ifarahan funfun lulú
Àwọ̀ Funfun
BRN 3599467
PH 6.0-6.5 (400g/l, H2O, 20℃)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Ni imọlara Hygroscopic
MDL MFCD00011804
Ti ara ati Kemikali Properties Awọn kirisita funfun. Yiyo ojuami 234-235 °c.
Lo fun Organic kolaginni.

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID UN 1390 4.3/PG2
WGK Germany 3
TSCA T
HS koodu 29310095
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 ẹnu ni Ehoro: 118 mg / kg

Methyltriphenylphosphonium bromide (CAS # 1779-49-3) ifihan

Methyltriphenylphosphine bromide jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti methyltriphenylphosphine bromide:

Didara:
- Methyltriphenylphosphine bromide jẹ awọ ti ko ni awọ tabi ina ofeefee to lagbara ti o jẹ iduroṣinṣin ni afẹfẹ ati pe o nira lati tu ninu omi, ṣugbọn o le jẹ tiotuka ni awọn olomi Organic ti o wọpọ.
- O ni oorun ti o lagbara ati ki o jẹ irritating si awọn oju ati atẹgun atẹgun.
- Methyltriphenylphosphine bromide jẹ elekitirofiki, reagent phosphine.

Lo:
- Methyltriphenylphosphine bromide jẹ lilo pupọ bi orisun phosphine ni iṣelọpọ Organic, pataki ni awọn aati afikun olefin ati awọn aati aropo nucleophilic.
- O le ṣee lo bi eroja ni awọn aerosols ati awọn aṣoju flammable.
- Methyltriphenylphosphine bromide tun le ṣee lo ni awọn aati irin-catalyzed, iwadii nkan bioactive ati awọn aaye miiran.

Ọna:
- Methyltriphenylphosphine bromide ni a le pese sile nipasẹ iṣesi ti bromide irawọ owurọ ati triphenylphosphine labẹ awọn ipo ipilẹ.

Alaye Abo:
- Methyltriphenylphosphine bromide jẹ irritating ati pe o yẹ ki o lo pẹlu awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ ati awọn gilaasi.
- Yago fun ifasimu tabi olubasọrọ pẹlu awọ ara nigba isẹ.
- Tọju kuro lati ina ati awọn apanirun, ki o jẹ ki apoti naa di ni wiwọ.
- San ifojusi si aabo ti ayika nigba lilo ati ibi ipamọ, ki o si yago fun itusilẹ sinu omi tabi ile.


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