paj_banner

khoom

Triphenylsilanol; Triphenylhydroxysilane CAS Nr 791-31-1

Chemical Property:

Molecular Formula C18H16 OSi
Molar Mass 276.4 ib
Qhov ntom 1.13
Melting Point 150-153 ° C (lit.)
Boling Point 389 ° C [760mmHg]
Flash Point > 200 ° C
Dej Solubility reacts
Vapor Siab 9.79E-07mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim dawb
BRN 985007 ua
pKa 13.39 ± 0.58 (Kev kwv yees)
Kev cia khoom Inert cua, Chav Kub
rhiab heev 4: tsis muaj tshuaj tiv thaiv nrog dej nyob rau hauv nruab nrab tej yam kev mob
Refractive Index 1.628 ib
MDL PAB 00002102
Siv Rau cov synthesis ntawm kws tshuaj intermediates los yog lwm yam polymers

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 1
RTECS wb 4325500
FLUKA BRAND F CODE 21
TSCA Yog lawm
HS Code 29310095 ib

 

Taw qhia

Triphenylhydroxysilane yog cov khoom siv silicone. Nws yog cov kua uas tsis muaj xim uas tsis volatilize ntawm chav tsev kub. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm triphenylhydroxysilane:

 

Zoo:

1. Cov tsos: cov kua tsis muaj xim.

3. Ceev: txog 1.1 g / cm³.

4. Solubility: soluble nyob rau hauv organic solvents, xws li ethanol thiab chloroform, insoluble nyob rau hauv dej.

 

Siv:

1. Surfactant: Triphenylhydroxysilane tuaj yeem siv los ua ib qho surfactant nrog qhov zoo ntawm qhov nro txo ​​qhov muaj peev xwm, thiab siv dav hauv ntau yam tshuaj thiab kev siv tshuaj.

2. Cov khoom ntub dej: Nws kuj tuaj yeem siv los txhim kho cov khoom ntub dej ntawm qee yam ntaub ntawv, xws li xim, xim, thiab xim, thiab lwm yam.

3. Papermaking auxiliary: Nws tuaj yeem siv los ua cov ntaub ntawv pabcuam los txhim kho lub zog ntub thiab ntub dej ntawm daim ntawv.

4. Wax sealant: Nyob rau hauv cov txheej txheem ntawm cov khoom siv hluav taws xob sib dhos thiab ntim khoom, triphenylhydroxysilane tuaj yeem siv los ua cov khoom siv quav ciab los txhim kho cov adhesion thiab kub tsis kam ntawm cov khoom ntim.

 

Txoj kev:

Triphenylhydroxysilane feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm triphenylchlorosilane thiab dej. Cov tshuaj tiv thaiv tuaj yeem ua tau raws li acidic lossis alkaline.

 

Cov ntaub ntawv kev nyab xeeb:

1. Triphenylhydroxysilane tsis muaj tshuaj lom tseem ceeb, tab sis tseem yuav tsum tau saib xyuas kom tsis txhob nkag mus rau ntawm daim tawv nqaij, qhov muag, thiab ua pa.

2. Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab daim npog qhov ncauj thaum siv.

3. Tsis txhob kov cov khoom xws li oxidants thiab cov kua qaub uas muaj zog kom tsis txhob muaj kev phom sij txaus ntshai.

4. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, deb ntawm hluav taws kub thiab kub.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb