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Diphenylsilandiol; Diphenyldihydroxysilane (CAS#947-42-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H12O2Si
Molar Mass 216.31
Njupụta 0.87
Ebe Na-agbaze 144-147°C
Ebe Boling 353°C [760mmHg]
Ebe mgbari 129°F
Mmiri Solubility na-emeghachi omume
Uzuoku nrịbama 0Pa na 25 ℃
Uzuoku Njupụta > 1 (vs ikuku)
Ọdịdị Ntụ ntụ
Agba ọcha
BRN 2523445
pKa 12.06± 0.53 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Mmetụta Ikuku & Light Mmetụta
Ntụgharị uche 1.615
Njirimara anụ ahụ na kemịkalụ kristal agịga ọcha. Ebe mgbaze 140-141 ℃ (mmiri na-efunahụ ire ere).
Jiri Ejiri ya dị ka onye na-ahụ maka njikwa ihe owuwu silicone, akụrụngwa nke mmanụ silicone benzyl yana etiti ngwaahịa silicon ndị ọzọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu F - Enwere ike ire ọkụ
Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R10 - ọkụ
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37 - Yiri uwe aka kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN UN 1325 4.1/PG 3
WGK Germany 1
RTECS VV3640000
TSCA Ee
Koodu HS 29319090
Klas Hazard 4.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Diphenylsiliconediol (nke a makwaara dị ka arylsilicondiol ma ọ bụ DPhOH) bụ ngwakọta organosilicon.

 

Njirimara a na-ahụkarị nke diphenylsilicondiol gụnyere:

1. Njirimara anụ ahụ: crystalline siri ike na-enweghị agba, soluble na organic solvents dị ka ethanol na dimethylformamide.

2. Chemical Njirimara: Ọ nwere ezigbo electrophilicity na ike condensed na ọtụtụ ogige dị ka acid chloride, ketones, esters, wdg.

 

Isi ojiji nke diphenylsilicondiol gụnyere:

1. Organic njikọ: ya electrophilicity ike ga-eji dị ka a condensation reagent maka ọgbọ nke esters, ethers, ketones na ndị ọzọ lekwasịrị ngwaahịa na organic njikọ.

2. Ihe kemịkalụ: Dị ka organosilicon etiti, ọ nwere ike iji kwadebe organosilicon polymers na polymers.

3. Surfactant: Enwere ike iji ya dị ka akụrụngwa maka surfactant.

 

Usoro nkwadebe nke diphenylsilicondiol na-enwetakarị site na mmeghachi omume nke phenylsilyl hydrogen (PhSiH3) na mmiri. A na-ejikarị ihe ndị na-eme ka ígwè gbanwee dị ka palladium chloride (PdCl2) ma ọ bụ platinum chloride (PtCl2) eme ihe na mmeghachi omume.

 

Ozi nchekwa: Diphenylsilicondiol dịtụ mma na ọ naghị egbu egbu n'okpuru ọnọdụ eji eme ihe. Ọ ka dị mkpa ịgbaso ụkpụrụ nchekwa nke ụlọ nyocha kemịkalụ izugbe n'oge a na-arụ ọrụ, dị ka iyi ihe nchebe onwe onye, ​​izere kọntaktị na akpụkpọ ahụ na anya, na izere iku ume ma ọ bụ iri nri. Maka ozi nchekwa akọwapụtara na usoro nchebe, a ga-enyocha akwụkwọ data nchekwa ma ọ bụ ntuziaka nchekwa dị mkpa maka ogige ahụ.


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