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| CAS No.: | 5306-85-4 |
|---|---|
| Name: | ISOSORBIDE DIMETHYL ETHER |
| Article Data: | 14 |
| Molecular Structure: | |
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| Formula: | C8H14O4 |
| Molecular Weight: | 174.197 |
| Synonyms: | Glucitol,1,4:3,6-dianhydro-2,5-di-O-methyl-, D- (7CI,8CI);Sorbitol,1,4:3,6-dianhydro-2,5-di-O-methyl- (6CI);1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol;2,5-Di-O-methyl-1,4:3,6-dianhydro-D-glucitol;Arlasolve DMI;Dimethylisosorbide;NSC 40727;NSC 44695; |
| EINECS: | 226-159-8 |
| Density: | 1.15 g/cm3 |
| Melting Point: | -70 °C |
| Boiling Point: | 236.4 °C at 760 mmHg |
| Flash Point: | 108.3 °C |
| Solubility: | Soluble in water. |
| Appearance: | clear colorless to light yellow liquid |
| Safety: | 23-24/25 |
| PSA: | 36.92000 |
| LogP: | -0.18600 |
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| Conditions | Yield |
|---|---|
| With sodium methylate at 90℃; under 750.075 Torr; for 20h; Inert atmosphere; | 98% |
| With 1-Methylpyrrolidine at 200℃; under 15001.5 Torr; for 12h; Pressure; Reagent/catalyst; Temperature; Autoclave; chemoselective reaction; | 85% |
| CBV8014 zeolite at 200℃; for 2h; | |
| With dmap at 20 - 150℃; for 0.283333h; |
| Conditions | Yield |
|---|---|
| Stage #1: Isosorbide With sodium hydroxide In water at 60 - 90℃; Stage #2: dimethyl sulfate In water at 60 - 130℃; | 92.4% |
| Stage #1: Isosorbide With sodium hydroxide In water at 60 - 90℃; for 1h; Large scale; Stage #2: dimethyl sulfate In water at 60 - 130℃; Large scale; | 59.5% |
| With sodium hydroxide |
| Conditions | Yield |
|---|---|
| Stage #1: Isosorbide With sodium hydroxide In water at 60 - 90℃; Stage #2: methylene chloride In water at 80 - 90℃; under 3000.3 Torr; | 89.5% |
| Stage #1: Isosorbide With sodium hydroxide In water at 60 - 90℃; Large scale; Stage #2: methylene chloride In water at 80 - 90℃; under 3000.3 Torr; Large scale; | 74% |
- 50-70-4
D-sorbitol
- 616-38-6
carbonic acid dimethyl ester
A
- 641-74-7
1,4:3,6-dianhydro-D-mannitol
C
- 5306-85-4
isosorbide dimethyl ether
| Conditions | Yield |
|---|---|
| With triethylamine In biphenyl at 90 - 200℃; under 63756.4 Torr; for 48h; Reagent/catalyst; Autoclave; Inert atmosphere; | A 14% B 26% C 60% |
| Conditions | Yield |
|---|---|
| With 1-Methylpyrrolidine at 90 - 200℃; under 22502.3 Torr; for 72h; Pressure; Autoclave; chemoselective reaction; | 55% |
| With triethylamine In biphenyl at 200℃; under 37503.8 Torr; for 24h; Reagent/catalyst; Autoclave; Inert atmosphere; | 24% |
| Conditions | Yield |
|---|---|
| With iron(II) triflate In neat (no solvent) at 100℃; for 15h; | 54% |
- 111-96-6
diethylene glycol dimethyl ether
- 652-67-5
Isosorbide
A
- 162426-86-0
(1R,4S,5R,8R)-8-methoxy-2,6-dioxabicyclo[3.3.0]octanol
B
- 6941-54-4
(1R,4S,5R,8R)-4-methoxy-2,6-dioxabicyclo[3.3.0]octanol
C
- 5306-85-4
isosorbide dimethyl ether
| Conditions | Yield |
|---|---|
| With silicotungstic acid at 200℃; for 2h; Temperature; Reagent/catalyst; Overall yield = 75 %; | A 14% B 14% C 47% |
- 109-87-5
Dimethoxymethane
- 111-96-6
diethylene glycol dimethyl ether
- 652-67-5
Isosorbide
A
- 162426-86-0
(1R,4S,5R,8R)-8-methoxy-2,6-dioxabicyclo[3.3.0]octanol
B
- 6941-54-4
(1R,4S,5R,8R)-4-methoxy-2,6-dioxabicyclo[3.3.0]octanol
C
- 5306-85-4
isosorbide dimethyl ether
| Conditions | Yield |
|---|---|
| With Phosphotungstic acid at 100℃; for 3h; Time; Overall yield = 81 %; | A 18% B 18% C 45% |
- 110-71-4
1,2-dimethoxyethane
- 652-67-5
Isosorbide
A
- 162426-86-0
(1R,4S,5R,8R)-8-methoxy-2,6-dioxabicyclo[3.3.0]octanol
B
- 6941-54-4
(1R,4S,5R,8R)-4-methoxy-2,6-dioxabicyclo[3.3.0]octanol
C
- 5306-85-4
isosorbide dimethyl ether
| Conditions | Yield |
|---|---|
| With Silicotungstic acid at 150℃; for 5h; Reagent/catalyst; Temperature; Overall yield = 82 %; | A 18% B 21% C 43% |
| With phosphotungstic acid at 150℃; for 1h; Reagent/catalyst; Autoclave; | A 28% B 18% C 20% |
- 109-87-5
Dimethoxymethane
- 652-67-5
Isosorbide
A
- 162426-86-0
(1R,4S,5R,8R)-8-methoxy-2,6-dioxabicyclo[3.3.0]octanol
B
- 6941-54-4
(1R,4S,5R,8R)-4-methoxy-2,6-dioxabicyclo[3.3.0]octanol
C
- 5306-85-4
isosorbide dimethyl ether
| Conditions | Yield |
|---|---|
| With Amberlyst-35 at 130℃; for 15h; Overall yield = 70 %; | A 20% B 15% C 35% |
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Specification
The CAS register number of Isosorbide dimethyl ether is 5306-85-4. It also can be called as 1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol and the IUPAC name about this chemical is 3,6-dimethoxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan. The molecular formula about this chemical is C8H14O4 and the molecular weight is 174.19. When you are using it, please do not breathe vapour and avoid contact with skin and eyes. This chemical can be used as raw material of cosmetics.
Physical properties about Isosorbide dimethyl ether are: (1)ACD/LogP: -0.65; (2)ACD/LogD (pH 5.5): -0.65; (3)ACD/LogD (pH 7.4): -0.65; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 10.53; (7)ACD/KOC (pH 7.4): 10.53; (8)#H bond acceptors: 4; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 36.92Å2; (11)Index of Refraction: 1.465; (12)Molar Refractivity: 41.87 cm3; (13)Molar Volume: 151.2 cm3; (14)Polarizability: 16.59x10-24cm3; (15)Surface Tension: 33.7 dyne/cm; (16)Enthalpy of Vaporization: 45.4 kJ/mol; (17)Boiling Point: 236.4 °C at 760 mmHg; (18)Vapour Pressure: 0.073 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: O([C@@H]1[C@H]2OC[C@@H](OC)[C@H]2OC1)C
(2)InChI: InChI=1/C8H14O4/c1-9-5-3-11-8-6(10-2)4-12-7(5)8/h5-8H,3-4H2,1-2H3/t5-,6+,7-,8-/m1/s1
(3)InChIKey: MEJYDZQQVZJMPP-ULAWRXDQBG
(4)Std. InChI: InChI=1S/C8H14O4/c1-9-5-3-11-8-6(10-2)4-12-7(5)8/h5-8H,3-4H2,1-2H3/t5-,6+,7-,8-/m1/s1
(5)Std. InChIKey: MEJYDZQQVZJMPP-ULAWRXDQSA-N