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| CAS No.: | 30934-97-5 |
|---|---|
| Name: | GLYCOLALDEHYDE DIMETHYL ACETAL |
| Article Data: | 22 |
| Molecular Structure: | |
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| Formula: | C4H10O3 |
| Molecular Weight: | 106.122 |
| Synonyms: | Glycolaldehyde,dimethyl acetal (6CI,7CI);2,2-Dimethoxyethanol;Hydroxyacetaldehyde dimethylacetal;2,2-dimethoxyethanol; |
| EINECS: | 250-398-7 |
| Density: | 1.009 g/cm3 |
| Melting Point: | <-76°C |
| Boiling Point: | 146.1 °C at 760 mmHg |
| Flash Point: | 42.2 °C |
| Solubility: | Miscible with water. |
| Risk Codes: | 23-24/25 |
| Safety: | 23-24/25 |
| PSA: | 38.69000 |
| LogP: | -0.40240 |
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- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 23147-58-2, 110822-84-9, 110822-85-0
glycolaldehyde dimer
- 67-56-1
methanol
- 30934-97-5
2,2-dimethoxyethanol
| Conditions | Yield |
|---|---|
| aminopropylated Silica-Gel hydrochloride (APSG*HCl) resin for 15h; Ambient temperature; | 92% |
| With hydrogenchloride at 89.84℃; for 1h; Reagent/catalyst; Time; | 72 %Chromat. |
| Conditions | Yield |
|---|---|
| With titanium tetrachloride for 3h; Irradiation; | 68% |
| Conditions | Yield |
|---|---|
| With Ti-beta zeolite at 160℃; for 2h; Microwave irradiation; | A 48% B 7% C 11% |
| With Zr-beta zeolite at 160℃; for 2h; Microwave irradiation; | A 39% B 12% C 10% |
| Conditions | Yield |
|---|---|
| With titanium tetrachloride for 3h; Irradiation; | 37% |
- 67-56-1
methanol
- 141-46-8
Glycolaldehyde
A
- 30934-97-5
2,2-dimethoxyethanol
B
- 96-35-5
glycolic acid methyl ester
C
- 107-21-1
ethylene glycol
| Conditions | Yield |
|---|---|
| tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity; | A n/a B n/a C 35% |
| With triethylamine; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity; | A n/a B n/a C 35% |
| With potassium carbonate; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 20℃; for 2 - 5h; Product distribution / selectivity; | A n/a B n/a C 27% |
| With caesium carbonate; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 20℃; for 2 - 5h; Product distribution / selectivity; | A n/a B n/a C 27% |
| With potassium hydroxide; dichloro(pentamethylcyclopentadienyl) iridium In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity; | A n/a B n/a C 20% |
- 67-56-1
methanol
A
- 98-01-1
furfural
B
- 1453-62-9
2-furaldehyde dimethyl acetal
D
- 30934-97-5
2,2-dimethoxyethanol
E
- 547-64-8
methyl lactate
| Conditions | Yield |
|---|---|
| With Sn-beta zeolite at 160℃; for 2h; Microwave irradiation; | A n/a B n/a C 32% D 6% E 11% F 12% |
| Conditions | Yield |
|---|---|
| With Sn-beta zeolite at 160℃; for 2h; Microwave irradiation; | A 30% B 6% C 17% D 11% |
- 127657-97-0
2-benzyloxy-1,1-dimethoxyethane
- 30934-97-5
2,2-dimethoxyethanol
| Conditions | Yield |
|---|---|
| With diethyl ether; ammonia; sodium |
| Conditions | Yield |
|---|---|
| With hydrogenchloride | |
| With S2O82-/silicon MCM-41 at 100℃; for 3h; |
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Specification
The Ethanol, 2,2-dimethoxy-, with the CAS registry number 30934-97-5 and EINECS registry number 250-398-7, has the systematic name and IUPAC name of 2,2-dimethoxyethanol. And the molecular formula of the chemical is C4H10O3. What's more, while dealing with this chemical, you should avoid contacting with skin and eyes, and do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer).
The characteristics of Ethanol, 2,2-dimethoxy- are as followings: (1)ACD/LogP: -0.41; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.41; (4)ACD/LogD (pH 7.4): -0.41; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 14.31; (8)ACD/KOC (pH 7.4): 14.31; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 27.69 Å2; (13)Index of Refraction: 1.401; (14)Molar Refractivity: 25.56 cm3; (15)Molar Volume: 105.1 cm3; (16)Polarizability: 10.13×10-24cm3; (17)Surface Tension: 29.3 dyne/cm; (18)Density: 1.009 g/cm3; (19)Flash Point: 42.2 °C; (20)Enthalpy of Vaporization: 44.63 kJ/mol; (21)Boiling Point: 146.1 °C at 760 mmHg; (22)Vapour Pressure: 1.85 mmHg at 25°C.
Preparation of Ethanol, 2,2-dimethoxy-: This chemical can be prepared by methanol and formic acid methyl ester. The reaction will need reagent titanium(IV) chloride. The reaction time is 3 hours with irridieation, and the yield is about 68%.
Uses of Ethanol, 2,2-dimethoxy-: It can react with 3-methyl-but-2-enoyl chloride to produce 2,2-dimethoxyethyl 3-methyl-2-butenoate. This reaction will need reagent pyridine, and the menstruum CH2Cl2. And the yield is about 78%.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: OCC(OC)OC
(2)InChI: InChI=1/C4H10O3/c1-6-4(3-5)7-2/h4-5H,3H2,1-2H3
(3)InChIKey: NYPNCQTUZYWFGG-UHFFFAOYAP