Product Name

  • Name

    5-ACETYLVALERIC ACID

  • EINECS 221-512-2
  • CAS No. 3128-07-2
  • Article Data103
  • CAS DataBase
  • Density 1.059 g/mL at 25 °C(lit.)
  • Solubility Soluble in water
  • Melting Point 35-37 °C(lit.)
  • Formula C7H12O3
  • Boiling Point 299.3 °C at 760 mmHg
  • Molecular Weight 144.17
  • Flash Point 149.1 °C
  • Transport Information UN 3261 8/PG 2
  • Appearance
  • Safety 26-36/37/39-45
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 3128-07-2 (5-ACETYLVALERIC ACID)
  • Hazard Symbols CorrosiveC
  • Synonyms 5-Acetylvalericacid;6-Ketoheptanoic acid;6-Oxoenanthic acid;e-Ketoheptanoic acid;Acetovaleric acid;NSC 167591;
  • PSA 54.37000
  • LogP 1.22040

Synthetic route

2-acetylcyclopentanaone
1670-46-8

2-acetylcyclopentanaone

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With tropylium tetrafluoroborate; water In neat (no solvent) at 100℃; for 16h; Solvent; Temperature; Reagent/catalyst; Claisen Condensation; Inert atmosphere;99%
With iron(III) chloride; water at 80℃; for 16h; Neat (no solvent);95%
With indium(III) triflate; 2,6-di-tert-butyl-pyridine; water at 80℃; for 24h; Neat (no solvent); Inert atmosphere;94%
2-Methylcyclohexanone
583-60-8

2-Methylcyclohexanone

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With oxygen; acetic acid In water at 60℃; under 750.075 Torr; for 8h;98%
With oxygen; H7*10H2O In water at 60℃; under 750.06 Torr; for 8h;97%
With oxygen; H6[PMo9V3O40]*11H2O In methanol at 60℃; under 750.06 Torr; for 24h; Product distribution; Kinetics; Further Variations:; Catalysts; Reagents; Solvents; Temperatures; reaction times;97%
1-methylcyclohex-1-ene
591-49-1

1-methylcyclohex-1-ene

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; 12-tungstophosphoric acid/Al/C In tert-butyl alcohol at 60℃; for 24h;96%
With tris(cetylpyridinium) 12-tungstophosphate; dihydrogen peroxide In tert-butyl alcohol for 24h; Heating;90%
With tert.-butylhydroperoxide; indium(III) chloride In water at 90℃; for 8.2h;84%
1-methyl-1,2-cyclohexanediol
6296-84-0

1-methyl-1,2-cyclohexanediol

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With tris(cetylpyridinium) 12-tungstophosphate; dihydrogen peroxide In tert-butyl alcohol for 24h; Heating;95%
With potassium permanganate; acetone at 0℃;
With dihydrogen peroxide In water; tert-butyl alcohol at 80℃; for 24h;91 %Chromat.
Conditions
ConditionsYield
With hydrogenchloride; sodium tungstate; phosphoric acid; dihydrogen peroxide at 90℃; for 5h;93%
With hydrogenchloride; sodium tungstate; phosphoric acid; dihydrogen peroxide at 90℃; for 5h; other 1,2-diols, other catalysts;93%
With potassium carbonate at 20℃; for 3.3h; electrolysis: nickel(III) oxide hydroxide electrode, 0.3 A;70%
hept-6-ynoic acid
30964-00-2

hept-6-ynoic acid

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With [RhCl2(p-cymene)]2; water at 20℃; for 12h;88%
With platinum catalyst In water at 37℃; for 96h;58%
C15H20O5

C15H20O5

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With iron(III) chloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Green chemistry;75%
1-trimethylsilyloxy-2-methyl-1-cyclohexene
19980-35-9

1-trimethylsilyloxy-2-methyl-1-cyclohexene

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

2-hydroxy-2-methylcyclohexanone
96304-02-8, 96304-40-4, 144178-58-5, 3476-78-6

2-hydroxy-2-methylcyclohexanone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; titanium silicate for 24h; Heating;A 73%
B 6%
methyl cyclohexane
82166-21-0

methyl cyclohexane

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

1-Methylcyclohexanol
590-67-0

1-Methylcyclohexanol

Conditions
ConditionsYield
With ozone In neat (no solvent) at 20℃; for 5h; UV-irradiation;A 70%
B 10%
1,2-epoxy-1-methylcyclohexane
1713-33-3

1,2-epoxy-1-methylcyclohexane

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With dodecyltrimethylammonium phosphotungstate; water; dihydrogen peroxide In toluene at 80℃; for 12h; chemoselective reaction;69%
With dihydrogen peroxide In water; tert-butyl alcohol at 80℃; for 24h;
Conditions
ConditionsYield
With tert.-butylhydroperoxide; bis(acetylacetonato)dioxidomolybdenum(VI) In chlorobenzene at 60℃; for 24h;62%
percarbonate de O,O-tert-butyle et O-isopropyle
65700-06-3

percarbonate de O,O-tert-butyle et O-isopropyle

butyric acid
107-92-6

butyric acid

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
at 130℃; for 2.5h;54%
2-Methylcyclohexanol
583-59-5

2-Methylcyclohexanol

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

2-methylhexane-1,6-dioic acid
626-70-0

2-methylhexane-1,6-dioic acid

Conditions
ConditionsYield
With oxygen; sodium nitrite In trifluoroacetic acid at 0 - 20℃; for 5h;A 52%
B 14%
2-Methylcyclohexanol
583-59-5

2-Methylcyclohexanol

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With sulfuric acid24%
With chromium(VI) oxide; sulfuric acid at 30℃;
1-acetoxy-2-methylcyclohexene
1196-73-2

1-acetoxy-2-methylcyclohexene

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

2-methyl-2-nitrocyclohexan-1-one
80594-87-2

2-methyl-2-nitrocyclohexan-1-one

Conditions
ConditionsYield
With nitric acid; acetic anhydride at 15 - 22℃; for 2h;A 17.3%
B 21%
(Z)-Cyclooctene
931-88-4, 931-87-3

(Z)-Cyclooctene

A

Adipic acid
124-04-9

Adipic acid

B

heptanedioic acid
111-16-0

heptanedioic acid

C

octane-1,8-dioic acid
505-48-6

octane-1,8-dioic acid

D

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phos In water at 85℃; for 7h; Further byproducts given;A 7%
B 2.6%
C 24 % Chromat.
D 4%
1-methylcyclohex-1-ene
591-49-1

1-methylcyclohex-1-ene

A

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

B

Adipic acid
124-04-9

Adipic acid

C

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

D

5-ketohexanoic acid
3128-06-1

5-ketohexanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phos In water at 85℃; for 6h; Yield given; Further byproducts given;A 0.4%
B 0.3%
C n/a
D 0.5%
ethyl 6-chloro-6-oxohexanoate
1071-71-2

ethyl 6-chloro-6-oxohexanoate

sodium diethylmalonate
996-82-7

sodium diethylmalonate

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With toluene Kochen des Reaktionsprodukts mit 20prozentig. HCl;
diethyl adipate
141-28-6

diethyl adipate

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

1-ethynyl-2-methyl-cyclohexene
32591-08-5

1-ethynyl-2-methyl-cyclohexene

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
Ozonolyse;
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

2-ethoxycarbonyl-1-cyclopentanone
611-10-9

2-ethoxycarbonyl-1-cyclopentanone

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With diethyl ether Erwaermen des Reaktionsgemisches mit Acetylchlorid und Erhitzen des Reaktionsprodukts mit wss. Natriumcarbonat-Loesung;
ethyl 2-propylacetoacetate
1540-28-9

ethyl 2-propylacetoacetate

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
Verseifung;
6-Acetoxy-heptadien-(3,5)-saeure-(1)
1571-01-3

6-Acetoxy-heptadien-(3,5)-saeure-(1)

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
(i) H2, Pd-C, (ii) KOH, MeOH, (iii) H2SO4, CrO3; Multistep reaction;
diethyl 2-acetylhexanedioate
90124-78-0

diethyl 2-acetylhexanedioate

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With hydrogenchloride
carbon dioxide
124-38-9

carbon dioxide

2-(4-chlorobutyl)-2-methyl[1,3]dioxolane
57558-50-6

2-(4-chlorobutyl)-2-methyl[1,3]dioxolane

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
(i) Mg, THF, (ii) /BRN= 1900390/, Et2O, (iii) aq. HCl; Multistep reaction;
(E)-2-Diethylamino-7-oxo-oct-2-enenitrile
73185-97-4

(E)-2-Diethylamino-7-oxo-oct-2-enenitrile

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With hydrogenchloride
1-Methyl-2-methylselanyl-cyclohexene
66030-48-6

1-Methyl-2-methylselanyl-cyclohexene

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide In tetrahydrofuran
formic acid
64-18-6

formic acid

1-hexen-5-one
109-49-9

1-hexen-5-one

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

α-methyl-δ-oxocaproic acid
54248-02-1

α-methyl-δ-oxocaproic acid

Conditions
ConditionsYield
With carbon monoxide; palladium on activated charcoal; 1,4-di(diphenylphosphino)-butane In 1,2-dimethoxyethane at 150℃; under 5168 Torr; for 24h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1-methylcyclohex-1-ene
591-49-1

1-methylcyclohex-1-ene

A

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

B

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

C

6-oxoheptanal
19480-04-7

6-oxoheptanal

D

n-hexan-2-one
591-78-6

n-hexan-2-one

E

5-ketohexanoic acid
3128-06-1

5-ketohexanoic acid

F

Glutaraldehyde
111-30-8

Glutaraldehyde

Conditions
ConditionsYield
With ozone at 30℃; Mechanism; Product distribution; multistep reaction;
2-methyl-2-decene
23381-92-2

2-methyl-2-decene

A

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

B

2-hydroxy-2-methylcyclohexanone
96304-02-8, 96304-40-4, 144178-58-5, 3476-78-6

2-hydroxy-2-methylcyclohexanone

Conditions
ConditionsYield
With cobalt(II); oxygen; 2-Methylcyclohexanone
methanol
67-56-1

methanol

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

methyl 6-oxoheptanoate
2046-21-1

methyl 6-oxoheptanoate

Conditions
ConditionsYield
iron(III) chloride100%
With sulfuric acid In 1,2-dichloro-ethane Fisher esterification;100%
With sulfuric acid In 1,2-dichloro-ethane for 12h; Heating;100%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

methyl iodide
74-88-4

methyl iodide

methyl 6-oxoheptanoate
2046-21-1

methyl 6-oxoheptanoate

Conditions
ConditionsYield
Stage #1: 6-oxoheptanoic acid With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetone at 23℃; for 0.25h;
Stage #2: methyl iodide In acetone for 1h;
95%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

aniline
62-53-3

aniline

2-methyl-1-phenylazepane

2-methyl-1-phenylazepane

Conditions
ConditionsYield
With phenylsilane; C9H8FeN2O8S2 In neat (no solvent) at 100℃; for 20h; Schlenk technique; Inert atmosphere; Glovebox; Irradiation;92%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

isobutene
115-11-7

isobutene

tert-butyl 6-oxoheptanoate
116666-94-5

tert-butyl 6-oxoheptanoate

Conditions
ConditionsYield
In dichloromethane for 96h; Ambient temperature;90%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

(R)-2'-[3-(2-Methoxyethoxy)propoxy]-1,1'-binaphthalen-2-ol

(R)-2'-[3-(2-Methoxyethoxy)propoxy]-1,1'-binaphthalen-2-ol

6-oxo-heptanoic acid 2'-[3-(2-methoxy-ethoxy)-propoxy]-[1,1']binaphthalenyl-2-yl ester

6-oxo-heptanoic acid 2'-[3-(2-methoxy-ethoxy)-propoxy]-[1,1']binaphthalenyl-2-yl ester

Conditions
ConditionsYield
With 4-pyrrolidin-1-ylpyridine; dicyclohexyl-carbodiimide In dichloromethane90%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

4-methoxy-aniline
104-94-9

4-methoxy-aniline

2-methyl-1-(4-methoxyphenyl)azepane

2-methyl-1-(4-methoxyphenyl)azepane

Conditions
ConditionsYield
With phenylsilane; C9H8FeN2O8S2 In neat (no solvent) at 100℃; for 20h; Schlenk technique; Inert atmosphere; Glovebox; Irradiation;90%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

dicyclohexyl-carbodiimide
538-75-0

dicyclohexyl-carbodiimide

4-(tri-n-butylstannyl)-but-3-en-1-ol
107399-01-9, 212783-03-4, 107711-42-2

4-(tri-n-butylstannyl)-but-3-en-1-ol

4-(tri-n-butylstannyl)-3(E)-butenyl 6-oxoheptanoate
134311-32-3

4-(tri-n-butylstannyl)-3(E)-butenyl 6-oxoheptanoate

Conditions
ConditionsYield
In dichloromethane catalyst: (dimethylamino)pyridine, stirred at room temp. for 2 days; filtrated, concd., chromy. (silica gel, hexane/EtOAc), elem. anal.;89%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

p-toluidine
106-49-0

p-toluidine

6-oxoheptanoic acid p-methylanilide
83086-06-0

6-oxoheptanoic acid p-methylanilide

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran for 8h; Ambient temperature;87%
With dicyclohexyl-carbodiimide In tetrahydrofuran70%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

4-trifluoromethylphenylamine
455-14-1

4-trifluoromethylphenylamine

6-oxo-N-<4-(trifluoromethyl)phenyl>heptanamide
84417-40-3

6-oxo-N-<4-(trifluoromethyl)phenyl>heptanamide

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran86%
With 4-methyl-morpholine; isobutyl chloroformate 1.) THF, -15 deg C, 15 min, 2.) THF, RT, overnight; Yield given. Multistep reaction;
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

heptane-1,6-diol
13175-27-4

heptane-1,6-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;85%
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;81%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 25℃; Inert atmosphere;70%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; Inert atmosphere; Schlenk technique;35%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

4-butoxy-benzoic acid N-(4-methoxy-phenyl)-hydrazide
764658-26-6

4-butoxy-benzoic acid N-(4-methoxy-phenyl)-hydrazide

4-[1-(4-butoxy-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-butyric acid

4-[1-(4-butoxy-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-butyric acid

Conditions
ConditionsYield
With acetic acid at 80℃; for 2h;84%
With acetic acid
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

bis[(2-pyridyl)methyl]amine
1539-42-0

bis[(2-pyridyl)methyl]amine

6-oxo-N,N-bis(pyridin-2-ylmethyl)heptanamide

6-oxo-N,N-bis(pyridin-2-ylmethyl)heptanamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.166667h;84%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Propargylamine
2450-71-7

Propargylamine

6-oxo-N-(prop-2-yn-1-yl)heptanamide
280577-92-6

6-oxo-N-(prop-2-yn-1-yl)heptanamide

Conditions
ConditionsYield
Stage #1: 6-oxoheptanoic acid With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.25h; Substitution;
Stage #2: Propargylamine In tetrahydrofuran at 20℃; for 0.5h; Substitution;
80%
With 4-methyl-morpholine In tetrahydrofuran at 0 - 20℃; for 0.5h;80%
Stage #1: 6-oxoheptanoic acid With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.0333333h;
Stage #2: With benzotriazol-1-ol In dichloromethane for 0.0333333h;
Stage #3: Propargylamine In dichloromethane at 20℃; for 16h;
52%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

2-Phenoxyethanol
122-99-6

2-Phenoxyethanol

2-phenoxyethyl 6-oxoheptanoate

2-phenoxyethyl 6-oxoheptanoate

Conditions
ConditionsYield
Stage #1: 6-oxoheptanoic acid With thionyl chloride In N,N-dimethyl-formamide at 30℃; for 1h;
Stage #2: 2-Phenoxyethanol In pentane at 20℃; for 1h;
80%
oxalyl dichloride
79-37-8

oxalyl dichloride

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

6-oxoheptanoic acid chloride
56721-54-1

6-oxoheptanoic acid chloride

Conditions
ConditionsYield
In benzene at 50℃; for 1h;79.7%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

5-(3-methyl-3H-diazirin-3-yl)pentanoic acid
25080-63-1

5-(3-methyl-3H-diazirin-3-yl)pentanoic acid

Conditions
ConditionsYield
Stage #1: 6-oxoheptanoic acid With ammonia; hydroxylamine-O-sulfonic acid at -75 - 20℃; for 12h; Sealed tube;
Stage #2: With potassium tert-butylate at -75 - 20℃; for 2h; Sealed tube;
79%
Multi-step reaction with 2 steps
1: hydroxylamine-O-sulfonic acid / ammonia / 12 h / -78 - 20 °C / Sealed tube; liquid NH3
2: potassium hydroxide / ammonia / 2 h / -78 - 20 °C / Sealed tube; liquid NH3
View Scheme
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

6-methyl-hept-6-enoic acid
5212-67-9

6-methyl-hept-6-enoic acid

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In hexanes; dimethyl sulfoxide at 0 - 20℃; for 1h; Wittig Reaction;
Stage #2: 6-oxoheptanoic acid With n-butyllithium In tetrahydrofuran; hexanes; dimethyl sulfoxide at 20℃; for 48h;
Stage #3: With hydrogenchloride; water more than 3 stages;
78%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

6-methyl-hept-6-enoic acid
5212-67-9

6-methyl-hept-6-enoic acid

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In hexane; dimethyl sulfoxide at 20℃; for 1h;
Stage #2: 6-oxoheptanoic acid With n-butyllithium In tetrahydrofuran; hexane; dimethyl sulfoxide at 20℃; for 48h; Wittig olefination; Further stages.;
78%
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In hexanes; dimethyl sulfoxide at 0 - 20℃; for 1h;
Stage #2: 6-oxoheptanoic acid In tetrahydrofuran; hexanes; dimethyl sulfoxide at 40℃; for 48h;
Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexanes; dimethyl sulfoxide
78%
sodium cyanide
773837-37-9

sodium cyanide

6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

C16H24N4O4
1144115-64-9

C16H24N4O4

Conditions
ConditionsYield
Stage #1: sodium cyanide; 6-oxoheptanoic acid With sodium carbonate; hydrazinium sulfate In water for 44h;
Stage #2: With hydrogenchloride In water
Stage #3: With bromine In water for 1h;
78%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

ethanol
64-17-5

ethanol

2-bromophenylhydrazine hydrochloride
50709-33-6

2-bromophenylhydrazine hydrochloride

ethyl 4-(7-bromo-2-methyl-1H-indol-3-yl)butanoate
1232860-64-8

ethyl 4-(7-bromo-2-methyl-1H-indol-3-yl)butanoate

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 1.5h; Fischer Indole Synthesis;76%
Stage #1: 6-oxoheptanoic acid; 2-bromophenylhydrazine hydrochloride In ethanol at 50℃; for 0.666667h;
Stage #2: ethanol With sulfuric acid for 16h; Reflux;
15 g
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

acetone
67-64-1

acetone

2-oxopropyl 6-oxoheptanoate

2-oxopropyl 6-oxoheptanoate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; tetrabutylammomium bromide In acetone at 120℃; under 33753.4 Torr; for 0.5h; Inert atmosphere; Microwave irradiation;75%
6-oxoheptanoic acid
3128-07-2

6-oxoheptanoic acid

2-cyano-6-hydroxybenzothiazole
939-69-5

2-cyano-6-hydroxybenzothiazole

2-cyanobenzo[d]thiazol-6-yl 6-oxoheptanoate

2-cyanobenzo[d]thiazol-6-yl 6-oxoheptanoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 2h;74%

6-Oxoheptanoic acid Specification

The Heptanoic acid, 6-oxo- with CAS registry number of 3128-07-2 is also known as 5-Acetylvalericacid. The IUPAC name is 6-Oxoheptanoic acid. It belongs to product categories of C7; Carbonyl Compounds; Carboxylic Acids. Its EINECS registry number is 221-512-2. In addition, the formula is C7H12O3 and the molecular weight is 144.17. This chemical may destroy living tissue on contact.

Physical properties about Heptanoic acid, 6-oxo- are: (1)ACD/LogP: 0.17; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.7; (4)ACD/LogD (pH 7.4): -2.5; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 3.96; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Index of Refraction: 1.443; (13)Molar Refractivity: 36.07 cm3; (14)Molar Volume: 135.8 cm3; (15)Surface Tension: 38.1 dyne/cm; (16)Density: 1.061 g/cm3; (17)Flash Point: 149.1 °C; (18)Enthalpy of Vaporization: 59.33 kJ/mol; (19)Boiling Point: 299.3 °C at 760 mmHg; (20)Vapour Pressure: 0.000284 mmHg at 25 °C.

Preparation of Heptanoic acid, 6-oxo-: it is prepared by reaction of 2-methyl-cyclohexanone. The reaction needs reagent O2, catalyst H7*10H2O and solvent H2O at the temperature of 60 °C for 8 hours. The yield is about 97%.

Heptanoic acid, 6-oxo- is prepared by reaction of 2-methyl-cyclohexanone.

Uses of Heptanoic acid, 6-oxo-: it is used to produce 6-oxoheptanoyl chloride by reaction with oxalyl dichloride. The reaction occurs with reagent benzene at the temperature of 50 °C for 1 hour. The yield is about 79.7%.

Heptanoic acid, 6-oxo- is used to produce 6-oxoheptanoyl chloride by reaction with oxalyl dichloride.

When you are using this chemical, please be cautious about it. As a chemical, it causes burns. During using it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell seek medical advice immediately.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CC(=O)CCCCC(=O)O
2. InChI: InChI=1S/C7H12O3/c1-6(8)4-2-3-5-7(9)10/h2-5H2,1H3,(H,9,10)
3. InChIKey: IZOQMUVIDMLRDC-UHFFFAOYSA-N

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