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CAS No.: | 1104-93-4 |
---|---|
Name: | 1,1,3,3-TETRAPHENYLDISILOXANE DIOL |
Article Data: | 20 |
Molecular Structure: | |
Formula: | C24H22O3Si2 |
Molecular Weight: | 414.608 |
Synonyms: | Disiloxane-1,3-diol, 1,1,3,3-tetraphenyl-; |
EINECS: | 213-990-6 |
Density: | 1.21 g/cm3 |
Melting Point: | 113-114 °C |
Boiling Point: | 522.2 °C at 760 mmHg |
Flash Point: | 269.6 °C |
PSA: | 49.69000 |
LogP: | 1.50080 |
Conditions | Yield |
---|---|
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% |
hydrogenchloride
cis-dichlorobis(trimethylphosphine)platinum(II)
B
1,1,3,3-tetraphenyldisiloxane-1,3-diol
Conditions | Yield |
---|---|
In 1,4-dioxane; dichloromethane at 20℃; | A 89% B 64% |
Conditions | Yield |
---|---|
With water at 80℃; Temperature; | 75% |
Conditions | Yield |
---|---|
at 125 - 128℃; | |
With ammonium hydroxide; acetone | |
With hydrogenchloride | |
In not given recrystn. of (C6H5)2Si(OH)2 in presence of acid;; |
diphenylsilanediol
A
1,1,3,3-tetraphenyldisiloxane-1,3-diol
B
Hexaphenyltrisiloxan-1,5-diol
Conditions | Yield |
---|---|
at 125 - 128℃; |
1,3-diethoxy-1,1,3,3-tetraphenyl-disiloxane
1,1,3,3-tetraphenyldisiloxane-1,3-diol
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
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 |
diphenylsilyl dichloride
A
1,1,3,3-tetraphenyldisiloxane-1,3-diol
B
diphenylsilanediol
C
Hexaphenyltrisiloxan-1,5-diol
Conditions | Yield |
---|---|
With ammonium carbonate In diethyl ether for 12h; Heating; | A 8.3 g B 8.0 g C n/a |
diphenylsilanediol
acetone
A
1,1,3,3-tetraphenyldisiloxane-1,3-diol
B
Hexaphenyltrisiloxan-1,5-diol
1,1,3,3-tetraphenyldisiloxane-1,3-diol
Conditions | Yield |
---|---|
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 |
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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%.
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