asia_oju-iwe

ọja

Octaphenylcyclotetrasiloxane; Phenyl-D4; D 4ph (CAS#546-56-5)

Ohun-ini Kemikali:

Fọọmu Molecular C48H40O4Si4
Molar Mass 793.18
iwuwo 1.185
Ojuami Iyo 196-198°C(tan.)
Ojuami Boling 334 °C
Oju filaṣi 200 °C
Omi Solubility inoluble
Solubility gan daku turbidity ni Toluene
Vapor Presure 0Pa ni 25 ℃
Ifarahan ṣinṣin
Specific Walẹ 1.185
Àwọ̀ Funfun to Fere funfun
BRN 2320758
Ibi ipamọ Ipo Iwọn otutu yara
Ni imọlara 1: ko si ipa pataki pẹlu awọn ọna ṣiṣe olomi
Atọka Refractive 1.62
MDL MFCD00003268
Ti ara ati Kemikali Properties Crystal lulú funfun insoluble ninu omi, tiotuka ni apapọ kemikali epo, filasi ojuami tobi ju 200 ℃

Alaye ọja

ọja Tags

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 1
RTECS GZ4398500
TSCA Bẹẹni
HS koodu 29319090

 

Ọrọ Iṣaaju

Octylphenyl cyclotetrasiloxane jẹ agbo organosilicon. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

Irisi: Octylphenyl cyclotetrasiloxane jẹ omi ti ko ni awọ si awọ ofeefee.

iwuwo: isunmọ. 0.970 g/cm³.

Ti ko le yanju ninu omi, ṣugbọn tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol, acetone, ati dimethylformamide.

 

Lo:

Octylphenyl cyclotetrasiloxane ni ọpọlọpọ awọn ohun elo ile-iṣẹ, gẹgẹbi:

Gẹgẹbi iyipada polymer, o le mu iṣẹ ṣiṣe ati iduroṣinṣin ti awọn polima pọ si.

Awọn ohun elo bii awọn awọ, awọn awọ ati awọn aṣọ lati mu iduroṣinṣin awọ pọ si ati awọn ohun-ini egboogi-aṣọ.

 

Ọna:

Igbaradi ti octylphenylcyclotetrasiloxane le ṣee gba nipasẹ iṣesi ti organosilicon hydrocarbons ati organohalkyls.

 

Alaye Abo:

Labẹ awọn ipo deede ti lilo, octylphenylcyclotetrasiloxane jẹ agbo-ara ti o ni aabo to jo. Sibẹsibẹ, awọn nkan wọnyi tun wa lati ṣe akiyesi:

Yago fun ifasimu gaasi, vapors, owusuwusu, tabi eruku nigba olubasọrọ ati rii daju pe afẹfẹ ti o dara.

Yago fun olubasọrọ gigun pẹlu awọ ara, oju, tabi aṣọ, ki o yago fun mimu.

Tọju ni itura, aaye gbigbẹ, kuro lati awọn ina ṣiṣi, awọn orisun ooru, ati awọn oxidants.

Ni awọn ohun elo kan pato ati awọn iṣẹ ṣiṣe, jọwọ tẹle awọn ilana ti o yẹ ati awọn ilana ṣiṣe aabo.


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