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Diphenylsilanediol

CAS No.
947-42-2
Chemical Name:
Diphenylsilanediol
Synonyms
DPSD;DIHYDROXYDIPHENYLSILANE;DK957;CD6150;Z-6047;DPDHSi;CFS-422;anedioL;Diphenylsilandiol;diphenyl-silanedio
CBNumber:
CB9666724
Molecular Formula:
C12H12O2Si
Molecular Weight:
216.31
MDL Number:
MFCD00002101
MOL File:
947-42-2.mol
MSDS File:
SDS
Last updated:2024-02-21 09:51:17

Diphenylsilanediol Properties

Melting point 144-147 °C
Boiling point 353°C [760mmHg]
Density 0.87
vapor density >1 (vs air)
vapor pressure 0Pa at 25℃
Flash point 129 °F
storage temp. Inert atmosphere,Room Temperature
form Powder
pka 12.06±0.53(Predicted)
color white
Water Solubility reacts
Sensitive Air & Light Sensitive
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 2523445
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
LogP 2 at 20℃
CAS DataBase Reference 947-42-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 36X37P8NBB
NIST Chemistry Reference Diphenyl silanediol(947-42-2)
EPA Substance Registry System Silanediol, diphenyl- (947-42-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H228
Precautionary statements  P210
Hazard Codes  F
Risk Statements  11-10
Safety Statements  16-22-24/25-37-26
RIDADR  UN 1325 4.1/PG 3
WGK Germany  1
RTECS  VV3640000
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29319090
NFPA 704
3
2 1

Diphenylsilanediol price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D213705 Diphenylsilanediol 95% 947-42-2 100g $122 2024-03-01 Buy
TCI Chemical D2316 Diphenylsilanediol >98.0%(GC) 947-42-2 25g $30 2024-03-01 Buy
TCI Chemical D2316 Diphenylsilanediol >98.0%(GC) 947-42-2 250g $172 2024-03-01 Buy
Alfa Aesar A10492 Diphenylsilanediol, 98% 947-42-2 100g $69.65 2024-03-01 Buy
Alfa Aesar A10492 Diphenylsilanediol, 98% 947-42-2 500g $320 2024-03-01 Buy
Product number Packaging Price Buy
D213705 100g $122 Buy
D2316 25g $30 Buy
D2316 250g $172 Buy
A10492 100g $69.65 Buy
A10492 500g $320 Buy

Diphenylsilanediol Chemical Properties,Uses,Production

Description

Diphenylsilanediol is a chemical compound that is used as a catalyst. It can be produced by the reaction of diphenylsilane with sulfuric acid. This chemical has been shown to have high thermal and chemical stability, making it an ideal material for catalytic materials. Diphenylsilanediol has also been shown to be an efficient solid catalyst for synthesizing hydrocarbons from hydrogen fluoride and hydrochloric acid. The efficiency of this catalyst may be due to its ability to reduce the activation energy required for the reaction. Diphenylsilanediol is an important material used to manufacture silicone resins and rubbers. In addition, it is helpful as an additive for organopolysiloxanes that are convertible to the cured solid.

Chemical Properties

White powder

Uses

Diphenylsilanediol is used in Medicine field, electronics industry and polymer material.

Preparation

Diphenylsilanediol was obtained by controlled hydrolysis of diphenyldichlorosilane in the presence of aniline as acid acceptor and ethyl ether .

General Description

Diphenylsilanediol(DPSD) is an alkoxysilane that is used as a silane based precusor in the synthesis of organosiloxane based resins.

Flammability and Explosibility

Non flammable

Purification Methods

Recrystallise it from CHCl3/methyl ethyl ketone. [Beilstein 16 IV 1523.]

775-12-2
947-42-2
Synthesis of Diphenylsilanediol from Diphenylsilane
Global( 299)Suppliers
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View Lastest Price from Diphenylsilanediol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Diphenylsilanediol pictures 2023-09-18 Diphenylsilanediol
947-42-2
US $40.00-40.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Diphenylsilanediol pictures 2023-08-22 Diphenylsilanediol
947-42-2
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Diphenylsilanediol pictures 2023-03-06 Diphenylsilanediol
947-42-2
US $10.00 / Kg/Drum 1KG 98% 10 ton Hebei Guanlang Biotechnology Co,.LTD
diphenyl-silanedio Silane, dihydroxydiphenyl- Silanediol, diphenyl- DIPHENYLSILANEDIOL Diphenylsilanediol(Dihydroxydiphenylsilane) Diphenylsilanediol,min.95% DIPHENYLSILANEDIOL HIGH PURITY Dihydroxydiphenylsilane,95% Diphenylsilanediol,98% Diphenylsilanediol,95% Diphenylsilanediol,99% Diphenylsilanediol,97% Diphenylsilanediol, min. 95% Silanediol,1,1-diphenyl- CD6150 Difenyl-dihydroxysilan dihydroxydiphenyl-silan Diphenyldihydroxylsilicane Diphenyldihydroxysilane Diphenylsilandiol Co-Formula CFS-422 Diphenylsilanediolwhitepowder Z-6047 CFS-422 DPDHSi anedioL Diphenyl silanediol, 98%, for synthesis Diphenylsilanediol> Diphenylsilanediol ISO 9001:2015 REACH DIHYDROXYDIPHENYLSILANE DPSD Isoamyl nitrite 110-46-3 DK957 Diphenylsilanediol, ≥ 98.0% 947-42-2 C6H52SiOH2 C6H5SiOH2 C12H12O2Si Organosilicon Organometallic Reagents Si-O Compounds Silanols Si (Classes of Silicon Compounds) Si (Classes of Silicon Compounds) Silanols Si-O Compounds Phenyl Silanes Organosilicon Self Assembly&Contact Printing Self-Assembly Materials SilanesOrganometallic Reagents Organometallic Reagents organosilicon compounds 947-42-2