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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C12H12O2Si
Molar Mass 216.31
ʻO ka mānoanoa 0.87
Lae hehee 144-147°C
Lae Boling 353°C [760mmHg]
Lae Flash 129°F
Hiki i ka wai pane aku
Puʻupuʻu mahu 0Pa ma 25 ℃
Ka māhu māhu >1 (vs ea)
Ka nana aku Pauda
kalakala keʻokeʻo
BRN 2523445
pKa 12.06±0.53(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika.
Pilikino Ea a me ka malamalama
Hōʻike Hōʻike 1.615
Na Waiwai Kino a Kimia ʻO ke aniani nila keʻokeʻo. Ka helu heheʻe 140-141 ℃ (decomposition poho wai).
Hoʻohana Hoʻohana ʻia e like me ka silicone rubber structure control agent, raw material of benzyl silicone oil a me ka waena o nā huahana silika ʻē aʻe

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino F – Hiki ke ahi
Nā Code Risk R11 – Hiki ke ahi
R10 – Hiki ke ahi
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S37 - E hoʻohana i nā mīkina lima kūpono.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
UN ID UN 1325 4.1/PG 3
WGK Kelemānia 1
RTECS VV3640000
TSCA ʻAe
HS Code 29319090
Papa Hazard 4.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO Diphenylsiliconediol (ʻike pū ʻia ʻo arylsilicondiol a i ʻole DPhOH) kahi hui organosilicon.

 

ʻO nā waiwai maʻamau o diphenylsilicondiol nā:

1. Nā waiwai kino: paʻa kalakala kala ʻole, hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka dimethylformamide.

2. Nā waiwai kemika: Loaʻa iā ia ka electrophilicity maikaʻi a hiki ke condense me nā mea he nui e like me ka acid chloride, ketones, esters, etc.

 

ʻO nā hoʻohana nui o ka diphenylsilicondiol ka:

1. Organic synthesis: hiki ke hoʻohana ʻia kona electrophilicity ma ke ʻano he condensation reagent no ka hana ʻana o nā esters, ethers, ketones a me nā huahana i hoʻopaʻa ʻia i ka synthesis organik.

2. Kemika Material: Ma keʻano he organosilicon intermediate, hiki ke hoʻohanaʻia e hoʻomākaukau i nā polymers organosilicon a me nā polymers.

3. Surfactant: Hiki ke hoʻohana ʻia ma ke ʻano he mea maka no ka surfactant.

 

ʻO ke ʻano o ka hoʻomākaukau ʻana o ka diphenylsilicondiol e loaʻa pinepine ʻia e ka hopena o ka phenylsilyl hydrogen (PhSiH3) me ka wai. Hoʻohana pinepine ʻia nā mea hoʻoheheʻe metala e like me ka palladium chloride (PdCl2) a i ʻole platinum chloride (PtCl2) i ka hopena.

 

ʻIke palekana: ʻO ka diphenylsilicondiol he mea palekana a ʻaʻohe mea ʻawaʻawa ma lalo o nā kūlana hoʻohana maʻamau. Pono nō e hahai i nā ʻōkuhi palekana o nā kemika maʻamau i ka wā o ka hana ʻana, e like me ke komo ʻana i nā lako pale pilikino, pale aku i ka pili ʻana me ka ʻili a me nā maka, a me ka pale ʻana i ka inhalation a i ʻole ka ʻai ʻana. No ka 'ike palekana a me nā hana palekana, pono e kūkākūkā i ka pepa 'ikepili palekana a i 'ole nā ​​kulekele palekana kūpono no ka hui.


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