Product Name

  • Name

    Chloroacetaldehyde diethyl acetal

  • EINECS 210-695-4
  • CAS No. 621-62-5
  • Article Data46
  • CAS DataBase
  • Density 1.018g/cm3
  • Solubility 1.8 g/L (20 °C )
  • Melting Point -45 °C
  • Formula C6H13ClO2
  • Boiling Point 157.4 °C at 760 mmHg
  • Molecular Weight 152.621
  • Flash Point 29.4 °C
  • Transport Information UN 1993
  • Appearance Clear, colorless liquid.
  • Safety 28A-26-16-36-23-7/9
  • Risk Codes 10-22-36/37/38
  • Molecular Structure Molecular Structure of 621-62-5 (Chloroacetaldehyde diethyl acetal)
  • Hazard Symbols IrritantXi; HarmfulXn
  • Synonyms Acetaldehyde,chloro-, diethyl acetal (6CI,7CI,8CI);1-Chloro-2,2-diethoxyethane;2-Chloro-1,1-diethoxyethane;2-Chloroacetaldehyde diethyl acetal;Chloroacetaldehyde diethyl acetal;Chloroethanal diethyl acetal;Diethoxyethylchloride;Monochloroacetaldehyde diethyl acetal;NSC 8436;
  • PSA 18.46000
  • LogP 1.62430

Synthetic route

ethanol
64-17-5

ethanol

1,2-dichloro-2-ethoxyethane
623-46-1

1,2-dichloro-2-ethoxyethane

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium ethanolate at 20℃; for 1h; Cooling with ice; Green chemistry;96.7%
2-chloroethanal
107-20-0

2-chloroethanal

ethanol
64-17-5

ethanol

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With toluene-4-sulfonic acid In chloroform Reflux; Large scale;93%
vinyl acetate
108-05-4

vinyl acetate

ethanol
64-17-5

ethanol

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With chlorine at 1 - 4℃; for 2h; Chlorination; Acetalization;64%
With chlorine im Dunkeln unter Kuehlung mit CO2-Aceton;
With chlorine im Dunkeln unter Kuehlung mit CO2-Aceton;
Cyclohexanone oxime
100-64-1

Cyclohexanone oxime

A

chlorofluorocyclohexane
371-89-1

chlorofluorocyclohexane

B

1,1-dichlrocyclohexane
2108-92-1

1,1-dichlrocyclohexane

C

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With hydrogen fluoride; chlorine In ethanol at -10℃; for 4h;A 59%
B 32%
C n/a
ethanol
64-17-5

ethanol

acetaldehyde
75-07-0

acetaldehyde

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
Stage #1: acetaldehyde With chlorine Chlorination;
Stage #2: ethanol With calcium chloride at 20 - 30℃; for 4h; Acetalization;
48%
diethyl acetal
105-57-7

diethyl acetal

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
beim Chlorieren;
beim Chlorieren;
With chlorine Versetzen des Reaktionsgemisches mit Natriumaethylat bei 50grad;
1,2-dichloroethyl acetate
10140-87-1

1,2-dichloroethyl acetate

ethanol
64-17-5

ethanol

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
at 55℃;
ethanol
64-17-5

ethanol

chloroethylene
75-01-4

chloroethylene

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With chlorine
ethanol
64-17-5

ethanol

1,1-Dichloroethylene
75-35-4

1,1-Dichloroethylene

sodium ethanolate
141-52-6

sodium ethanolate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
at 40 - 50℃;
ethanol
64-17-5

ethanol

E/Z-2-chlorovinyl ethyl ether
928-56-3

E/Z-2-chlorovinyl ethyl ether

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With sulfuric acid
With hydrogenchloride
ethanol
64-17-5

ethanol

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With chlorine
With chlorine dann Erhitzen auf 55grad und laesst man mit Marmor in der Kaelte Stehen, faellt dann mit Wasser und fraktioniert das gefaellte Oel;
ethanol
64-17-5

ethanol

A

dichloroacetaldehyde diethyl acetal
619-33-0

dichloroacetaldehyde diethyl acetal

B

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With chlorine; calcium carbonate
1,2-dichloro-2-ethoxyethane
623-46-1

1,2-dichloro-2-ethoxyethane

sodium ethanolate
141-52-6

sodium ethanolate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

ethanol
64-17-5

ethanol

ethyl vinyl ether
109-92-2

ethyl vinyl ether

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With chlorine
With tert-butylhypochlorite
(i) SO2Cl2, Et2O, (ii) /BRN= 1718733/, H2SO4; Multistep reaction;
With tert-butylhypochlorite; potassium carbonate In diethyl ether at -50℃;
paracetaldehyde
123-63-7

paracetaldehyde

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With hydrogenchloride; potassium permanganate at 20 - 25℃; moeglichst im Sonnelicht, dann mit Alkohol und Wasser;
1,2-dichloro-2-ethoxyethane
623-46-1

1,2-dichloro-2-ethoxyethane

allylmagnesium bromide
1730-25-2

allylmagnesium bromide

A

2-ethoxy-4,5-dibromo-1-chloro-pentane

2-ethoxy-4,5-dibromo-1-chloro-pentane

B

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
Behandeln des Reaktiongemischs mit Brom;
ethanol
64-17-5

ethanol

paracetaldehyde
123-63-7

paracetaldehyde

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
(i) Cl2, (ii) /BRN= 1718733/; Multistep reaction;
ethanol
64-17-5

ethanol

chlorine
7782-50-5

chlorine

ethyl vinyl ether
109-92-2

ethyl vinyl ether

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

ethanol
64-17-5

ethanol

<1.2-dichloro-ethyl>-acetate

<1.2-dichloro-ethyl>-acetate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
at 64℃;
at 64℃;
ethanol
64-17-5

ethanol

chloroaldehyde alcoholate

chloroaldehyde alcoholate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
With hydrogenchloride
1,2-dichloro-2-ethoxyethane
623-46-1

1,2-dichloro-2-ethoxyethane

sodium alcoholate (1 mol )

sodium alcoholate (1 mol )

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

diethyl ether
60-29-7

diethyl ether

1,2-dichloro-2-ethoxyethane
623-46-1

1,2-dichloro-2-ethoxyethane

allylmagnesium bromide
1730-25-2

allylmagnesium bromide

A

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

B

α-chloro-δ.ε-dibromo-β-ethoxy-pentane

α-chloro-δ.ε-dibromo-β-ethoxy-pentane

Conditions
ConditionsYield
nachfolgenden Behandlung mit Brom;
ethanol
64-17-5

ethanol

chlorine
7782-50-5

chlorine

A

dichloroacetaldehyde diethyl acetal
619-33-0

dichloroacetaldehyde diethyl acetal

B

2,2-dichloroacetaldehyde
79-02-7

2,2-dichloroacetaldehyde

C

chloral
75-87-6

chloral

D

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
at 80 - 90℃; unter der Einwirkung von stillen elektrischen Entladungen; weitere Prod.: Trichloracetaldehyd-diaethylacetal und Hexachloraethan;
1-chloro-2-ethoxy-2-ethanol
74283-45-7

1-chloro-2-ethoxy-2-ethanol

A

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

B

monochloroaldehyde hydrate

monochloroaldehyde hydrate

Conditions
ConditionsYield
bei der Destillation;
vinyl acetate
108-05-4

vinyl acetate

A

1,2-dichloroethyl acetate
10140-87-1

1,2-dichloroethyl acetate

B

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

Conditions
ConditionsYield
A n/a
B 790 grams (56 % pure)
chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

phenol
108-95-2

phenol

(2,2-diethoxy-ethoxy)-benzene
32438-31-6

(2,2-diethoxy-ethoxy)-benzene

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 175℃; for 1h; Microwave irradiation;100%
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 100℃;58%
With potassium hydroxide 1.) H2O, 90 to 100 deg C, 2.) reflux, 6 h; Multistep reaction;
tert-butylamine
75-64-9

tert-butylamine

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

N-(tert-butylamino)acetaldehyde diethyl acetal
84500-89-0

N-(tert-butylamino)acetaldehyde diethyl acetal

Conditions
ConditionsYield
at 140℃; for 20h;99%
4-bromo-6-chloro-3-pyridazineamine
446273-59-2

4-bromo-6-chloro-3-pyridazineamine

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

8-bromo-6-chloro-imidazo[1,2-b]pyridazine
933190-51-3

8-bromo-6-chloro-imidazo[1,2-b]pyridazine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In isopropyl alcohol at 80℃; for 20h;98%
Stage #1: 4-bromo-6-chloro-3-pyridazineamine; chloroacetaldehyde diethyl acetal With toluene-4-sulfonic acid In isopropyl alcohol at 80℃; for 20h;
Stage #2: With sodium hydrogencarbonate
98%
With toluene-4-sulfonic acid In isopropyl alcohol at 80℃; for 20h;98%
With toluene-4-sulfonic acid In isopropyl alcohol at 80℃; for 16h;15%
3,4-difluorobenzenethiol
60811-24-7

3,4-difluorobenzenethiol

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

(2,2-diethoxyethyl)(3,4-difluorophenyl)sulfane
847684-97-3

(2,2-diethoxyethyl)(3,4-difluorophenyl)sulfane

Conditions
ConditionsYield
With sodium ethanolate for 36h; Heating;95%
Stage #1: 3,4-difluorobenzenethiol With sodium ethanolate In ethanol
Stage #2: chloroacetaldehyde diethyl acetal In ethanol at 20℃;
1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
35877-37-3

1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

5-(2,2-diethoxyethyl)-1-methyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
1392411-81-2

5-(2,2-diethoxyethyl)-1-methyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetonitrile for 7h; Reflux;94%
phenethylamine
64-04-0

phenethylamine

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

N-(2-phenylethyl)aminoacetaldehyde diethyl acetal
94508-09-5

N-(2-phenylethyl)aminoacetaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide for 18h; Heating;92%
3,4-dimethyl-pyrrole-2-carboxylic acid benzyl ester
954-92-7

3,4-dimethyl-pyrrole-2-carboxylic acid benzyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

dibenzyl 5-(chloromethyl)-2,3,7,8-tetramethyldipyrromethane-1,9-dicarboxylate
156726-87-3

dibenzyl 5-(chloromethyl)-2,3,7,8-tetramethyldipyrromethane-1,9-dicarboxylate

Conditions
ConditionsYield
With Montmorillonite K-10 clay; trifluoroacetic acid In dichloromethane91%
With Montmorillonite K-10 clay; trifluoroacetic acid In dichloromethane91%
ethyl amidinoacetate
50551-10-5

ethyl amidinoacetate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-amino-1H-pyrrole-3-carboxylic acid ethyl ester
108290-86-4

2-amino-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: chloroacetaldehyde diethyl acetal With hydrogenchloride In water; toluene at 10℃; for 0.333333h;
Stage #2: ethyl amidinoacetate In water; toluene at 80℃; for 3h;
91%
urethane
51-79-6

urethane

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

1-chloro-2-di(ethoxycarbonylamino)ethane
5336-13-0

1-chloro-2-di(ethoxycarbonylamino)ethane

Conditions
ConditionsYield
With sulfuric acid at 75 - 80℃; for 5h;90%
With hydrogenchloride
methyl carbamate
598-55-0

methyl carbamate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

1-chloro-2-di(methoxycarbonylamino)ethane
76934-25-3

1-chloro-2-di(methoxycarbonylamino)ethane

Conditions
ConditionsYield
With sulfuric acid at 75 - 80℃; for 5h;90%
2-Methyl-2-(3-methyl-4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester
93914-69-3

2-Methyl-2-(3-methyl-4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-[3-Methyl-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

2-[3-Methyl-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;89%
1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
289651-72-5

1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

5-(2,2-diethoxyethyl)-1-(4-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
1392411-82-3

5-(2,2-diethoxyethyl)-1-(4-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetonitrile for 7h; Reflux;89%
2-Methyl-2-(2-methyl-4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester

2-Methyl-2-(2-methyl-4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-[2-Methyl-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester
93914-44-4

2-[2-Methyl-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;88%
2-(3-Fluoro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester
93914-70-6

2-(3-Fluoro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-[3-Fluoro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

2-[3-Fluoro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;88%
2-(2-Fluoro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester

2-(2-Fluoro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-[2-Fluoro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester
93914-45-5

2-[2-Fluoro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;87%
ethyl 3-[2-formyl-N-(methoxymethyl)indol-3-yl]acrylate
1162648-73-8

ethyl 3-[2-formyl-N-(methoxymethyl)indol-3-yl]acrylate

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

ethyl 3-[2-(3-ethoxy-1-hydroxyprop-2-yn-1-yl)-N-(methoxymethyl)indol-3-yl]acrylate
1162648-74-9

ethyl 3-[2-(3-ethoxy-1-hydroxyprop-2-yn-1-yl)-N-(methoxymethyl)indol-3-yl]acrylate

Conditions
ConditionsYield
Stage #1: chloroacetaldehyde diethyl acetal With n-butyllithium; diethylamine In tetrahydrofuran; hexane for 1.66667h; Cooling with ice;
Stage #2: ethyl 3-[2-formyl-N-(methoxymethyl)indol-3-yl]acrylate In tetrahydrofuran for 1.5h; Cooling with ice;
87%
1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
21314-17-0

1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

5-(2,2-diethoxyethyl)-1-phenyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
1060548-22-2

5-(2,2-diethoxyethyl)-1-phenyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetonitrile for 7h; Reflux;87%
2-Methyl-2-(4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester
88975-84-2

2-Methyl-2-(4-thiocarbamoyloxy-phenyl)-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

ethyl 2-[4-(2-thiazolyloxy)-phenyl]propionate
56355-16-9

ethyl 2-[4-(2-thiazolyloxy)-phenyl]propionate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;85.3%
[4-phenyl-1(2H)-oxo-phthalazin-2-yl]acetic acid hydrazide
126080-81-7

[4-phenyl-1(2H)-oxo-phthalazin-2-yl]acetic acid hydrazide

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

{[2-(1-Oxo-4-phenyl-1H-phthalazin-2-yl)-acetyl]-hydrazono}-acetic acid
126080-87-3

{[2-(1-Oxo-4-phenyl-1H-phthalazin-2-yl)-acetyl]-hydrazono}-acetic acid

Conditions
ConditionsYield
With sodium hydroxide for 2h; Heating;85%
2-(2-Chloro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester
93914-68-2

2-(2-Chloro-4-thiocarbamoyloxy-phenyl)-2-methyl-malonic acid diethyl ester

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-[2-Chloro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

2-[2-Chloro-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid at 90 - 95℃; for 1.5h;85%
(5,6-diphenyl-1,2,4-triazin-3-yl)oxyacetyl hydrazide
87121-29-7

(5,6-diphenyl-1,2,4-triazin-3-yl)oxyacetyl hydrazide

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

{[2-(5,6-Diphenyl-[1,2,4]triazin-3-yloxy)-acetyl]-hydrazono}-acetic acid

{[2-(5,6-Diphenyl-[1,2,4]triazin-3-yloxy)-acetyl]-hydrazono}-acetic acid

Conditions
ConditionsYield
With sodium hydroxide for 2h; Heating;85%
chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

ethanol ethyl acetate
117204-61-2

ethanol ethyl acetate

Conditions
ConditionsYield
85%
N-(phenylsulfonyl)-2-styrylindole-3-carbaldehyde
1269103-70-9

N-(phenylsulfonyl)-2-styrylindole-3-carbaldehyde

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

3-(3-ethoxy-1-hydroxyprop-2-yn-1-yl)-N-(phenylsulfonyl)-2-styrylindole
1269103-71-0

3-(3-ethoxy-1-hydroxyprop-2-yn-1-yl)-N-(phenylsulfonyl)-2-styrylindole

Conditions
ConditionsYield
Stage #1: chloroacetaldehyde diethyl acetal With n-butyllithium; diethylamine In tetrahydrofuran; hexane at 0℃; for 1h; Inert atmosphere;
Stage #2: N-(phenylsulfonyl)-2-styrylindole-3-carbaldehyde In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
85%
monophenylthiourea
103-85-5

monophenylthiourea

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

2-phenylaminothiazole
33142-18-6

2-phenylaminothiazole

Conditions
ConditionsYield
With hydrogenchloride In water for 4h; Hantzsch cyclization; Reflux;84%
1,5-dibromo-pentane
111-24-0

1,5-dibromo-pentane

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

7-bromo-1-ethoxyhept-1-yne
159756-65-7

7-bromo-1-ethoxyhept-1-yne

Conditions
ConditionsYield
With n-butyllithium; diethylamine In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide 0 deg C, 2 h, RT, 12 h;84%
6-chloropurine
87-42-3

6-chloropurine

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

6-chloro-9-(2-chloro-1-ethoxyethyl)-9H-purine

6-chloro-9-(2-chloro-1-ethoxyethyl)-9H-purine

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; acetic anhydride In acetonitrile at 20℃; for 0.25h; regioselective reaction;82%
1-methyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one
5334-56-5

1-methyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
1392411-80-1

1-benzyl-5-(2,2-diethoxyethyl)-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetonitrile for 7h; Reflux;81%

Chloroacetaldehyde diethyl acetal Specification

The Ethane,2-chloro-1,1-diethoxy-, with CAS registry number 621-62-5, belongs to the following product category: Pharmaceutical Intermediates. It has the systematic name of Ethane, 2-chloro-1,1-diethoxy-. This chemical is a kind of clear colourless to slightly yellowish liquid. And this chemical can be prepared by the chlorination of Acetaldehyde diethylacetal. And the main use of this chemical is for organic intermediate.

Physical properties of Ethane,2-chloro-1,1-diethoxy-: (1)ACD/LogP: 1.67; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.67; (4)ACD/LogD (pH 7.4): 1.67; (5)#H bond acceptors: 2; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 5; (8)Polar Surface Area: 18.46 Å2; (9)Index of Refraction: 1.415; (10)Molar Refractivity: 38.14 cm3; (11)Molar Volume: 152 cm3; (12)Polarizability: 15.12×10-24cm3; (13)Surface Tension: 26.8 dyne/cm; (14)Enthalpy of Vaporization: 37.79 kJ/mol; (15)Vapour Pressure: 3.57 mmHg at 25°C.

Uses of p-Chloropropiophenone: it can be used to produce ethoxyethyne. This reaction will need reagents Fe(NO3)3.9H2O, NH3 liquid, Na. The reaction time is 30 min with reaction temperature of -80 ℃. The yield is about 65%.

When you are using this chemical, please be cautious about it as the following:
The Ethane,2-chloro-1,1-diethoxy- is flammable, so keep it away from sources of ignition. This chemical is harmful if swallowed. And it also irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.And you should keep its container tightly closed and in a well-ventilated place.

You can still convert the following datas into molecular structure:
(1)SMILES: ClCC(OCC)OCC
(2)InChI: InChI=1/C6H13ClO2/c1-3-8-6(5-7)9-4-2/h6H,3-5H2,1-2H3
(3)InChIKey: OVXJWSYBABKZMD-UHFFFAOYAQ
(4)Std. InChI: InChI=1S/C6H13ClO2/c1-3-8-6(5-7)9-4-2/h6H,3-5H2,1-2H3
(5)Std. InChIKey: OVXJWSYBABKZMD-UHFFFAOYSA-N

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