Product Name

  • Name

    GLYCOLALDEHYDE DIMETHYL ACETAL

  • EINECS 250-398-7
  • CAS No. 30934-97-5
  • Article Data22
  • CAS DataBase
  • Density 1.009 g/cm3
  • Solubility Miscible with water.
  • Melting Point <-76°C
  • Formula C4H10O3
  • Boiling Point 146.1 °C at 760 mmHg
  • Molecular Weight 106.122
  • Flash Point 42.2 °C
  • Transport Information
  • Appearance
  • Safety 23-24/25
  • Risk Codes 23-24/25
  • Molecular Structure Molecular Structure of 30934-97-5 (GLYCOLALDEHYDE DIMETHYL ACETAL)
  • Hazard Symbols
  • Synonyms Glycolaldehyde,dimethyl acetal (6CI,7CI);2,2-Dimethoxyethanol;Hydroxyacetaldehyde dimethylacetal;2,2-dimethoxyethanol;
  • PSA 38.69000
  • LogP -0.40240

Synthetic route

methanol
67-56-1

methanol

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
aminopropylated Silica-Gel hydrochloride (APSG*HCl) resin for 15h; Ambient temperature;92%
With hydrogenchloride at 89.84℃; for 1h; Reagent/catalyst; Time;72 %Chromat.
methanol
67-56-1

methanol

Methyl formate
107-31-3

Methyl formate

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With titanium tetrachloride for 3h; Irradiation;68%
methanol
67-56-1

methanol

formic acid
64-18-6

formic acid

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With titanium tetrachloride for 3h; Irradiation;37%
methanol
67-56-1

methanol

Glycolaldehyde
141-46-8

Glycolaldehyde

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

glycolic acid methyl ester
96-35-5

glycolic acid methyl ester

C

ethylene glycol
107-21-1

ethylene glycol

Conditions
ConditionsYield
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%
methoxyoxirane
57346-02-8

methoxyoxirane

methanol
67-56-1

methanol

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2-benzyloxy-1,1-dimethoxyethane
127657-97-0

2-benzyloxy-1,1-dimethoxyethane

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With diethyl ether; ammonia; sodium
methanol
67-56-1

methanol

Glycolaldehyde
141-46-8

Glycolaldehyde

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With hydrogenchloride
With S2O82-/silicon MCM-41 at 100℃; for 3h;
methanol
67-56-1

methanol

1,1,2-triacetoxy-ethane
2983-35-9

1,1,2-triacetoxy-ethane

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid
vinyl acrylate
2177-18-6

vinyl acrylate

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
(i) Br2, Et2O, (ii) /BRN= 3592982/; Multistep reaction;
methanol
67-56-1

methanol

2-Methoxy-2-(trimethylsilyl)ethanol
138722-27-7

2-Methoxy-2-(trimethylsilyl)ethanol

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With tetraethylammonium tosylate anodic oxidation;
methanol
67-56-1

methanol

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With titanium tetrachloride for 15h; Irradiation; Yield given;
methanol
67-56-1

methanol

ethyl vinyl ether
109-92-2

ethyl vinyl ether

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid; sulfuric acid 1a) MeOH, 0 deg C, 1.5h, 1b) RT, overnight, 2) 1h; Yield given. Multistep reaction;
ethyl vinyl ether
109-92-2

ethyl vinyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With dihydrogen peroxide; potassium hydrogencarbonate; acetonitrile; sulfuric acid 1a) MeOH, 0 deg C, 1.5h, 2) 12h, reflux, 2) MeOH, 1h, reflux; Yield given. Multistep reaction;
methanol
67-56-1

methanol

Glycolaldehyde
141-46-8

Glycolaldehyde

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

glycolic acid methyl ester
96-35-5

glycolic acid methyl ester

Conditions
ConditionsYield
dichloro(pentamethylcyclopentadienyl) iridium In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity;
With potassium carbonate; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity;
With caesium carbonate; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity;
With potassium hydroxide; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity;
With sodium hydroxide; tris(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 70℃; for 2 - 5h; Product distribution / selectivity;
D-xylose
58-86-6

D-xylose

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 120℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 5 %Chromat.
B 31 %Chromat.
D-xylose
58-86-6

D-xylose

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

C

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 160℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 5 %Chromat.
B 42 %Chromat.
C 7 %Chromat.
D-Arabinose
10323-20-3

D-Arabinose

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

C

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 160℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 6 %Chromat.
B 39 %Chromat.
C 8 %Chromat.
D-ribose
50-69-1

D-ribose

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

C

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 160℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 5 %Chromat.
B 38 %Chromat.
C 8 %Chromat.
D-lyxose
1114-34-7

D-lyxose

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

C

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 160℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 6 %Chromat.
B 39 %Chromat.
C 7 %Chromat.
Glycolaldehyde
141-46-8

Glycolaldehyde

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

C

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

D

methyl 2-hydroxy-4-methoxybutanoate
1361017-70-0

methyl 2-hydroxy-4-methoxybutanoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 120℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 7 %Chromat.
B 10 %Chromat.
C 25 %Chromat.
D 19 %Chromat.
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 140℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 8 %Chromat.
B 14 %Chromat.
C 30 %Chromat.
D 12 %Chromat.
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 160℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 7 %Chromat.
B 16 %Chromat.
C 27 %Chromat.
D 6 %Chromat.
Glycolaldehyde
141-46-8

Glycolaldehyde

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl 2-hydroxybut-3-enoate
5837-73-0

methyl 2-hydroxybut-3-enoate

C

methyl 2-hydroxy-4-methoxybutanoate
1361017-70-0

methyl 2-hydroxy-4-methoxybutanoate

Conditions
ConditionsYield
With zeotype catalyst Sn-Beta (Si/Sn = 400) In methanol at 100℃; under 15001.5 Torr; for 16h; Autoclave; Inert atmosphere;A 8 %Chromat.
B 13 %Chromat.
C 26 %Chromat.
methanol
67-56-1

methanol

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl 2-hydroxy-4-methoxybutanoate
1361017-70-0

methyl 2-hydroxy-4-methoxybutanoate

Conditions
ConditionsYield
With tin (IV) chloride pentahydrate at 89.84℃; for 1h; Kinetics; Reagent/catalyst; Time;A 54 %Chromat.
B 10 %Chromat.
methanol
67-56-1

methanol

(S)-glyceraldehyde
497-09-6

(S)-glyceraldehyde

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
at 240℃; under 20686.5 Torr; for 1h; Inert atmosphere;
methanol
67-56-1

methanol

Glycolaldehyde
141-46-8

Glycolaldehyde

A

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

B

methyl lactate
547-64-8

methyl lactate

Conditions
ConditionsYield
With mesoporous Zr-SBA-15 at 240℃; under 20686.5 Torr; for 1h; Inert atmosphere;
Methyl dimethoxyacetate
89-91-8

Methyl dimethoxyacetate

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 3h;5.45 g
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

C20H28O3Si

C20H28O3Si

Conditions
ConditionsYield
With 1H-imidazole In tetrahydrofuran at 0 - 20℃; for 4h;100%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

isobutyryl chloride
79-30-1

isobutyryl chloride

isobutyric acid 2,2-dimethoxy-ethyl ester
791121-01-2

isobutyric acid 2,2-dimethoxy-ethyl ester

Conditions
ConditionsYield
With dmap; triethylamine at 20℃; for 16h;99%
With dmap; triethylamine In ethyl acetate at 0 - 20℃; for 16h;99%
With dmap; triethylamine In tert-butyl methyl ether at 0 - 20℃; for 16h;99%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

C11H9Cl2NO2

C11H9Cl2NO2

C15H18ClNO5

C15H18ClNO5

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 12h;98%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

benzyl bromide
100-39-0

benzyl bromide

2-benzyloxy-1,1-dimethoxyethane
127657-97-0

2-benzyloxy-1,1-dimethoxyethane

Conditions
ConditionsYield
With sodium hydroxide In DMF (N,N-dimethyl-formamide) at 0 - 20℃;93%
With sodium hydroxide In N,N-dimethyl-formamide at 0 - 20℃; for 16h;60%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

carbon monoxide
201230-82-2

carbon monoxide

methyl (2-(1-phenylvinyl)phenyl)carbamic chloride

methyl (2-(1-phenylvinyl)phenyl)carbamic chloride

C21H23NO5

C21H23NO5

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; palladium diacetate; (S)-(-)-(6,6’-dimethoxybiphenyl-2,2’-diyl)bis(diphenylphosphine) In chlorobenzene; acetone at 20 - 80℃; for 30h; Schlenk technique; enantioselective reaction;93%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2-Nitrobenzenesulfonyl chloride
1694-92-4

2-Nitrobenzenesulfonyl chloride

2,2-dimethoxyethyl-2-nitrobenzenesulfonate

2,2-dimethoxyethyl-2-nitrobenzenesulfonate

Conditions
ConditionsYield
With TEA In dichloromethane at 20℃; for 3h;92%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

potassium thioacyanate
333-20-0

potassium thioacyanate

oxazole-2(3H)-thione
32091-51-3

oxazole-2(3H)-thione

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 24h; Heating;91%
With hydrogenchloride In ethanol; water at -5℃; for 24h; Reflux;91%
3-thienyl iodide
10486-61-0

3-thienyl iodide

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

3-(2,2-dimethoxyethoxy)thiophene
1080649-34-8

3-(2,2-dimethoxyethoxy)thiophene

Conditions
ConditionsYield
With copper(l) iodide; 1,10-Phenanthroline; caesium carbonate In toluene at 110℃; for 36h;91%
indole
120-72-9

indole

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2,2-di(1H-indol-3-yl)ethan-1-ol
95331-90-1

2,2-di(1H-indol-3-yl)ethan-1-ol

Conditions
ConditionsYield
With Montmorillonite K10 at 20℃; for 1.5h;88%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2-Fluoro-4-iodo-3-methylpyridine
153034-80-1

2-Fluoro-4-iodo-3-methylpyridine

2-(2,2-dimethoxy-ethoxy)-4-iodo-3-methyl-pyridine

2-(2,2-dimethoxy-ethoxy)-4-iodo-3-methyl-pyridine

Conditions
ConditionsYield
Stage #1: 2,2-dimethoxyethanol With sodium hydride In tetrahydrofuran
Stage #2: 2-Fluoro-4-iodo-3-methylpyridine In tetrahydrofuran at 20℃; Further stages.;
86%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

acetonitrile
75-05-8

acetonitrile

4-methoxy-2-methyl-4,5-dihydrooxazole

4-methoxy-2-methyl-4,5-dihydrooxazole

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 120h;85%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

acrylic acid
79-10-7

acrylic acid

2,2-dimethoxyethyl acrylate
116462-84-1

2,2-dimethoxyethyl acrylate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran -78 deg C -> r.t.;82%
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane for 24h; Ambient temperature;81%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

sorbinyl chloride
2614-88-2

sorbinyl chloride

2,2-dimethoxyethyl (2E,4E)-2,4-hexadienoate
134856-14-7

2,2-dimethoxyethyl (2E,4E)-2,4-hexadienoate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran for 9h; Ambient temperature;82%
2-Chloroquinoline
612-62-4

2-Chloroquinoline

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2-(2,2-dimethoxyethoxy)quinoline

2-(2,2-dimethoxyethoxy)quinoline

Conditions
ConditionsYield
Stage #1: 2,2-dimethoxyethanol With sodium hydride In N,N-dimethyl-formamide for 0.5h;
Stage #2: 2-Chloroquinoline In N,N-dimethyl-formamide at 20℃; for 24h;
81%
2,6-dichloroquinoline
1810-72-6

2,6-dichloroquinoline

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

6-chloro-2-(2,2-dimethoxyethoxy)quinoline

6-chloro-2-(2,2-dimethoxyethoxy)quinoline

Conditions
ConditionsYield
Stage #1: 2,2-dimethoxyethanol With sodium hydride In N,N-dimethyl-formamide for 0.5h;
Stage #2: 2,6-dichloroquinoline In N,N-dimethyl-formamide at 20℃; for 24h;
81%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

ethyl-2-O-benzyl-6-O-isobutyl-3,4-di-O-methyl-1-thio-α-D-mannopyranoside
400835-49-6

ethyl-2-O-benzyl-6-O-isobutyl-3,4-di-O-methyl-1-thio-α-D-mannopyranoside

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

Conditions
ConditionsYield
With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate In dichloromethane; toluene at 0℃;80%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

ethyl-2-O-benzyl-6-O-isopropyl-3,4-di-O-methyl-1-thio-α-D-mannopyranoside
647029-76-3

ethyl-2-O-benzyl-6-O-isopropyl-3,4-di-O-methyl-1-thio-α-D-mannopyranoside

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

Conditions
ConditionsYield
With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate In dichloromethane; toluene at 0℃;80%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

N-(2-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-4-nitrobenzenesulfonamide
817160-11-5

N-(2-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-4-nitrobenzenesulfonamide

N-[2-(tert-butyldimethylsilanyloxymethyl)phenyl]-N-(2,2-dimethoxyethyl)-4-nitrobenzenesulfonamide
817160-13-7

N-[2-(tert-butyldimethylsilanyloxymethyl)phenyl]-N-(2,2-dimethoxyethyl)-4-nitrobenzenesulfonamide

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at -20 - 30℃; for 21h; Mitsunobu reaction;80%
3,3-Dimethylacryloyl chloride
3350-78-5

3,3-Dimethylacryloyl chloride

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2,2-dimethoxyethyl 3-methyl-2-butenoate
134856-13-6

2,2-dimethoxyethyl 3-methyl-2-butenoate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃;78%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

methyl 2-(bromomethyl)propenoate
4224-69-5

methyl 2-(bromomethyl)propenoate

2-(2,2-dimethoxy-ethoxymethyl)-acrylic acid methyl ester
940279-21-0

2-(2,2-dimethoxy-ethoxymethyl)-acrylic acid methyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 0 - 20℃;78%
indole
120-72-9

indole

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

acetic anhydride
108-24-7

acetic anhydride

2,2-di-(1H-indol-3-yl)ethyl acetate
88321-08-8

2,2-di-(1H-indol-3-yl)ethyl acetate

Conditions
ConditionsYield
Stage #1: indole; 2,2-dimethoxyethanol at 20℃; for 1.5h;
Stage #2: acetic anhydride With sodium acetate at 20℃; for 17h;
76%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

(3S,4S,5R,6R)-3-Benzyloxy-2-bromo-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-bromo-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isopropoxymethyl-4,5-dimethoxy-tetrahydro-pyran

Conditions
ConditionsYield
With silver carbonate In dichloromethane at 0℃;75%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

(3S,4S,5R,6R)-3-Benzyloxy-2-bromo-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-bromo-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

(3S,4S,5R,6R)-3-Benzyloxy-2-(2,2-dimethoxy-ethoxy)-6-isobutoxymethyl-4,5-dimethoxy-tetrahydro-pyran

Conditions
ConditionsYield
With 4 A molecular sieve; silver carbonate In dichloromethane at 0℃;75%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
35661-39-3

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine

Fmoc-Ser(tBu)-OH
71989-33-8

Fmoc-Ser(tBu)-OH

4-Nitrobenzenesulfonyl chloride
98-74-8

4-Nitrobenzenesulfonyl chloride

(3S,6S,8aS)-6-methyl-7-((4-nitrophenyl)sulfonyl)-5-oxohexahydro-2H-oxazolo[3,2-a]pyrazine-3-carboxamide
1426238-82-5

(3S,6S,8aS)-6-methyl-7-((4-nitrophenyl)sulfonyl)-5-oxohexahydro-2H-oxazolo[3,2-a]pyrazine-3-carboxamide

Conditions
ConditionsYield
Stage #1: Fmoc-Ser(tBu)-OH With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 16h; Rink amide resin;
Stage #2: With piperidine In N,N-dimethyl-formamide at 20℃; for 0.333333h; Rink amide resin;
Stage #3: 2,2-dimethoxyethanol; N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine; 4-Nitrobenzenesulfonyl chloride stereoselective reaction; Further stages;
75%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

6-chloro-2-(chloromethyl)-1-isopropyl-imidazo [4,5-c]pyridine
1612171-78-4

6-chloro-2-(chloromethyl)-1-isopropyl-imidazo [4,5-c]pyridine

6-chloro-2-(2,2-dimethoxyethoxymethyl)-1-isopropylimidazo[4,5-c]pyridine

6-chloro-2-(2,2-dimethoxyethoxymethyl)-1-isopropylimidazo[4,5-c]pyridine

Conditions
ConditionsYield
Stage #1: 2,2-dimethoxyethanol With sodium hydride In N,N-dimethyl-formamide at 50℃; for 1h;
Stage #2: 6-chloro-2-chloromethyl-1-isopropyl-1H-imidazo[4,5-c]pyridine In N,N-dimethyl-formamide at 50℃; for 2h;
75%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

monoallyl malonate
113240-46-3

monoallyl malonate

bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride
68641-49-6

bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride

allyl-2,2-dimethoxyethyl Malonate

allyl-2,2-dimethoxyethyl Malonate

Conditions
ConditionsYield
With triethylamine In ethyl acetate73%
2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

4-phenylbutyronitrile
2046-18-6

4-phenylbutyronitrile

4-methoxy-2-(3-phenylpropyl)-4,5-dihydrooxazole

4-methoxy-2-(3-phenylpropyl)-4,5-dihydrooxazole

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 120h;73%
veratronitrile
2024-83-1

veratronitrile

2,2-dimethoxyethanol
30934-97-5

2,2-dimethoxyethanol

2-(3,4-dimethoxyphenyl)-4-methoxy-4,5-dihydrooxazole

2-(3,4-dimethoxyphenyl)-4-methoxy-4,5-dihydrooxazole

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 20℃; for 24h; Concentration; Solvent; Temperature;68%

Ethanol, 2,2-dimethoxy- 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

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