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Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]-

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Name

Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]-

EINECS 204-803-9
CAS No. 126-80-7 Density 1.013 g/cm3
PSA 52.75000 LogP 3.02420
Solubility Melting Point <0°C
Formula C16H34O5Si2 Boiling Point 374.2 °C at 760 mmHg
Molecular Weight 362.61 Flash Point 149.1 °C
Transport Information Appearance
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 126-80-7 (Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]-) Hazard Symbols IrritantXi
Synonyms

Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(oxiranylmethoxy)propyl]- (9CI);Disiloxane, 1,3-bis[3-(2,3-epoxypropoxy)propyl]-1,1,3,3-tetramethyl-(6CI,7CI,8CI);1,3-Bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane;1,3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane;1,3-Bis[3-(2,3-epoxypropoxy)propyl]tetramethyldisiloxane;1,3-Bis[3-(glycidyloxy)propyl]-1,1,3,3-tetramethyldisiloxane;1,3-Di(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane;NSC 93976;1,1,3,3-tetramethyl-1,3-bis[3-(oxiran-2-ylmethoxy)propyl]disiloxane;

 

Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]- Synthetic route

106-92-3

Allyl glycidyl ether

3277-26-7

1,1,3,3-Tetramethyldisiloxane

A

1607-23-4

glycidyl 1-propenyl ether

B

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

C

17980-29-9

1,1,3,3-tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane

D

1567764-85-5

1-(1-methyl-2-glycidoxyethyl)-1,1,3,3-tetramethyldisiloxane

Conditions
ConditionsYield
With [{SiO2}O2Si(Me)(CH2)3SBu]2PtCl2 In toluene at 80℃; for 10h; regioselective reaction;A 5%
B 8.3%
C 70.7%
D 6.5%
106-92-3

Allyl glycidyl ether

3277-26-7

1,1,3,3-Tetramethyldisiloxane

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

Conditions
ConditionsYield
With platinum
With bis(cyclooctadiene (μ-silyloxytrimethyl) rhodium(I)) at 90℃; for 2h;
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 70 - 80℃; for 60h;
106-92-3

Allyl glycidyl ether

3277-26-7

1,1,3,3-Tetramethyldisiloxane

A

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

B

17980-29-9

1,1,3,3-tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane

C

1567764-85-5

1-(1-methyl-2-glycidoxyethyl)-1,1,3,3-tetramethyldisiloxane

Conditions
ConditionsYield
With cis-bis(dibenzyl sulfide)Pt(II) dichloride In dichloromethane; toluene at 80 - 100℃; Sealed tube;
124-38-9

carbon dioxide

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

337357-54-7

4,4'-((((1,1,3,3-tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(oxy))bis(methylene))bis(1,3-dioxolan-2-one)

Conditions
ConditionsYield
With C25H20AlCl6NO4; tetra-(n-butyl)ammonium iodide In neat (no solvent) at 70℃; under 7500.75 Torr; for 18h; Autoclave;94%
126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

67605-64-5

5-(p-aminophenyl)-10,15,20-triphenylporphine

C60H65N5O5Si2

Conditions
ConditionsYield
With isopropyl alcohol In toluene at 80℃; for 1h; Inert atmosphere; Sealed tube; Microwave irradiation;25%
126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

67605-64-5

5-(p-aminophenyl)-10,15,20-triphenylporphine

A

C60H65N5O5Si2

B

C104H96N10O5Si2

Conditions
ConditionsYield
With isopropyl alcohol In toluene at 90℃; for 72h;A 1%
B 2%
126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

506-59-2

N,N-dimethylammonium chloride

poly(1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane-co-dimethylammonium chloride)

poly(1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane-co-dimethylammonium chloride)

Conditions
ConditionsYield
In water at 105 - 110℃; for 2h; Heating / reflux;
79-41-4

poly(methacrylic acid)

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

1,3-bis(3-methacryloyloxy-2-hydroxypropoxypropyl)tetramethyldisiloxane

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methyl-phenol at 80℃; for 24h;
With 2,6-di-tert-butyl-4-methyl-phenol at 80℃; for 24h;

2,2-dimethoxy-1-butyl-1-aza-2-silacyclopentane

126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

C34H80N2O11Si4

Conditions
ConditionsYield
In water at 20℃; for 5h; Inert atmosphere;
126-80-7

1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane

A

C14H30O7S2Si2

B

C16H34O9S2Si2

Conditions
ConditionsYield
With C25H20AlCl6NO4; sulfur dioxide; tetra-(n-butyl)ammonium iodide In acetonitrile at 50℃; for 3h; Flow reactor; Overall yield = 95 %; chemoselective reaction;A n/a
B n/a

Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]- Specification

The Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]-, with the CAS registry number 126-80-7 and EINECS registry number 204-803-9, has the systematic name of 1,1,3,3-tetramethyl-1,3-bis[3-(oxiran-2-ylmethoxy)propyl]disiloxane. And the molecular formula of the chemical is C16H34O5Si2.

The characteristics of Disiloxane,1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]- are as followings: (1)ACD/LogP: 4.48; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.48; (4)ACD/LogD (pH 7.4): 4.48; (5)ACD/BCF (pH 5.5): 1498.1; (6)ACD/BCF (pH 7.4): 1498.1; (7)ACD/KOC (pH 5.5): 6526.04; (8)ACD/KOC (pH 7.4): 6526.04; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 14; (12)Polar Surface Area: 52.75 Å2; (13)Index of Refraction: 1.46; (14)Molar Refractivity: 97.99 cm3; (15)Molar Volume: 357.7 cm3; (16)Polarizability: 38.84×10-24cm3; (17)Surface Tension: 30.5 dyne/cm; (18)Density: 1.013 g/cm3; (19)Flash Point: 149.1 °C; (20)Enthalpy of Vaporization: 59.72 kJ/mol; (21)Boiling Point: 374.2 °C at 760 mmHg; (22)Vapour Pressure: 1.82E-05 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O(CCC[Si](O[Si](CCCOCC1OC1)(C)C)(C)C)CC2OC2
(2)InChI: InChI=1/C16H34O5Si2/c1-22(2,9-5-7-17-11-15-13-19-15)21-23(3,4)10-6-8-18-12-16-14-20-16/h15-16H,5-14H2,1-4H3
(3)InChIKey: MFIBZDZRPYQXOM-UHFFFAOYAL

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