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1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

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Name

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

EINECS 213-990-6
CAS No. 1104-93-4 Density 1.21 g/cm3
PSA 49.69000 LogP 1.50080
Solubility N/A Melting Point 113-114 °C
Formula C24H22O3Si2 Boiling Point 522.2 °C at 760 mmHg
Molecular Weight 414.608 Flash Point 269.6 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 1104-93-4 (1,1,3,3-TETRAPHENYLDISILOXANE DIOL) Hazard Symbols N/A
Synonyms

Disiloxane-1,3-diol, 1,1,3,3-tetraphenyl-;

Article Data 20

1,3-Disiloxanediol,1,1,3,3-tetraphenyl- Synthetic route

7756-87-8

1,3-dichloro-1,1,3,3-tetraphenyldisiloxane

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
In tert-Amyl alcohol; toluene hydrolysis at room temp.;;92%
In tert-Amyl alcohol; toluene hydrolysis at room temp.;;92%
With water; triethylamine In diethyl ether; acetone at 0 - 20℃;81%
7647-01-0

hydrogenchloride

C30H38O3P2PtSi2

19471-47-7, 15630-86-1, 21545-76-6

cis-dichlorobis(trimethylphosphine)platinum(II)

B

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
In 1,4-dioxane; dichloromethane at 20℃;A 89%
B 64%
775-12-2

diphenylsilane

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With water at 80℃; Temperature;75%
947-42-2

diphenylsilanediol

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
at 125 - 128℃;
With ammonium hydroxide; acetone
With hydrogenchloride
In not given recrystn. of (C6H5)2Si(OH)2 in presence of acid;;
947-42-2

diphenylsilanediol

A

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

1110-85-6

Hexaphenyltrisiloxan-1,5-diol

Conditions
ConditionsYield
at 125 - 128℃;
18848-24-3

1,3-diethoxy-1,1,3,3-tetraphenyl-disiloxane

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With hydrogenchloride
80-10-4

diphenylsilyl dichloride

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With ammonium hydroxide
Multi-step reaction with 2 steps
1: diluted KOH-solution
2: hydrochloric acid
View Scheme
Multi-step reaction with 2 steps
1: diethyl ether; aqueous dioxane
2: tert-pentyl alcohol; toluene; water
View Scheme
80-10-4

diphenylsilyl dichloride

A

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

947-42-2

diphenylsilanediol

C

1110-85-6

Hexaphenyltrisiloxan-1,5-diol

Conditions
ConditionsYield
With ammonium carbonate In diethyl ether for 12h; Heating;A 8.3 g
B 8.0 g
C n/a
947-42-2

diphenylsilanediol

ammonium hydroxide

67-64-1

acetone

A

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

1110-85-6

Hexaphenyltrisiloxan-1,5-diol

phenylmagnesium bromide

1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether; silicon tetrachloride
2: concentrated aqueous ammonia
View Scheme
Multi-step reaction with 3 steps
1: diethyl ether; silicon tetrachloride
2: diluted KOH-solution
3: hydrochloric acid
View Scheme
Multi-step reaction with 2 steps
1: diethyl ether; silicon tetrachloride
2: hydrochloric acid
View Scheme

1,3-Disiloxanediol,1,1,3,3-tetraphenyl- Specification

The 1,3-Disiloxanediol,1,1,3,3-tetraphenyl-, with the CAS registry number 1104-93-4, is also known as Disiloxane-1,3-diol, 1,1,3,3-tetraphenyl-. This chemical's molecular formula is C24H22O3Si2 and molecular weight is 414.6007. What's more, its systematic name is 1,1,3,3-Tetraphenyldisiloxane-1,3-diol.

Physical properties about 1,3-Disiloxanediol,1,1,3,3-tetraphenyl- are: (1)ACD/LogP: 9.70; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.7; (4)ACD/LogD (pH 7.4): 9.7; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 4524315.5; (8)ACD/KOC (pH 7.4): 4522671.5; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 27.69 Å2; (13)Index of Refraction: 1.641; (14)Molar Refractivity: 123.21 cm3; (15)Molar Volume: 341.2 cm3; (16)Polarizability: 48.84×10-24 cm3; (17)Surface Tension: 48.2 dyne/cm; (18)Density: 1.21 g/cm3; (19)Flash Point: 269.6 °C; (20)Enthalpy of Vaporization: 83.75 kJ/mol; (21)Boiling Point: 522.2 °C at 760 mmHg; (22)Vapour Pressure: 9.9E-12 mmHg at 25 °C.

Use of 1,3-Disiloxanediol,1,1,3,3-tetraphenyl-: it is used to produce other chemicals. For example, it is used to produce 1-Chloro-1-phenyltetraphenylcyclotrisiloxane. The reaction occurs with reagent Pyridine and solvent Benzene. The yield is 62%.

1,3-Disiloxanediol,1,1,3,3-tetraphenyl- is used to produce 1-Chloro-1-phenyltetraphenylcyclotrisiloxane

You can still convert the following datas into molecular structure:
(1) SMILES: O([Si](O)(c1ccccc1)c2ccccc2)[Si](O)(c3ccccc3)c4ccccc4
(2) InChI: InChI=1/C24H22O3Si2/c25-28(21-13-5-1-6-14-21,22-15-7-2-8-16-22)27-29(26,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20,25-26H
(3) InChIKey: MYZTUAOLAYIKSJ-UHFFFAOYAT

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