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CAS No.: | 30414-53-0 |
---|---|
Name: | Methyl 3-oxovalerate |
Article Data: | 32 |
Molecular Structure: | |
Formula: | C6H10O3 |
Molecular Weight: | 130.144 |
Synonyms: | Valericacid, 3-oxo-, methyl ester (7CI,8CI);3-Oxopentanoic acid methyl ester;3-Oxovaleric acid methyl ester;Methyl 3-oxopentanoate;Methyl propanoylacetate;Methyl propionylacetate;Methyl b-ketovalerate; |
EINECS: | 250-184-3 |
Density: | 1.015 g/cm3 |
Melting Point: | -35 °C |
Boiling Point: | 207.8 °C at 760 mmHg |
Flash Point: | 71.1 °C |
Solubility: | slightly soluble in water |
Appearance: | clear colorless to slightly yellow liquid |
Hazard Symbols: | F, Xi |
Risk Codes: | 36/37/38 |
Safety: | 24/25-36-26 |
PSA: | 43.37000 |
LogP: | 0.52860 |
Conditions | Yield |
---|---|
With n-butyllithium; sodium hydride In tetrahydrofuran; ethanol at 20℃; for 3h; | 97% |
(i) NaH, THF, (ii) nBuLi, hexane, (iii) /BRN= 969135/, aq. HCl, Et2O; Multistep reaction; | |
With n-butyllithium; sodium hydride 1) THF, 0 deg C, 20 min, 2) THF, room temperature, 30 min; Yield given. Multistep reaction; |
methanol
2,2-dimethyl-5-propanoyl-1,3-dioxan-4,6-dione
methyl propanoyl acetate
Conditions | Yield |
---|---|
for 0.0666667h; microwave irradiation; | 90% |
at 80℃; for 3h; Reflux; |
methanol
5-(1-hydroxypropylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
methyl propanoyl acetate
Conditions | Yield |
---|---|
Heating; | 87% |
methyl pent-2-ynoate
methyl propanoyl acetate
Conditions | Yield |
---|---|
With silica-supported HgSO4/H2SO4/H2O In dichloromethane at 40℃; for 5h; | 86% |
Conditions | Yield |
---|---|
Stage #1: carbonic acid dimethyl ester With sodium hydride at 20℃; Inert atmosphere; Stage #2: butanone for 4h; Inert atmosphere; Reflux; | 75% |
Stage #1: carbonic acid dimethyl ester With sodium hydride In toluene Reflux; Inert atmosphere; Stage #2: butanone In toluene Reflux; Inert atmosphere; | |
With sodium hydride In toluene Inert atmosphere; Reflux; | |
With sodium hydride In toluene Inert atmosphere; Reflux; |
methyl propanoyl acetate
Conditions | Yield |
---|---|
Stage #1: 2-ethyl-2-(2-methoxy-2-oxoethyl)malonic acid With ammonia In methanol at 20℃; Electrochemical reaction; Stage #2: With hydrogenchloride In methanol; water at 20℃; | 75% |
propionyl chloride
methyl propanoyl acetate
Conditions | Yield |
---|---|
With calcium hydroxide In dichloromethane; ammonia; butanone | 71% |
Conditions | Yield |
---|---|
In diethyl ether for 60h; | 57% |
3-chloro-3-oxopropanoic acid methyl ester
ethylmagnesium bromide
methyl propanoyl acetate
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide With pentadec-1-yne In diethyl ether at 0 - 20℃; for 1.33333h; Inert atmosphere; Stage #2: 3-chloro-3-oxopropanoic acid methyl ester In diethyl ether at 0℃; for 0.666667h; Inert atmosphere; | 35% |
Conditions | Yield |
---|---|
With diethyl ether |
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IUPAC Name:methyl 3-oxopentanoate
Molecular Formula:C6H10O3
Molecular Weight:130.141800 g/mol
Melting Point:-35 °C
Boiling Point:73-74 °C5 mm Hg(lit.)
Flash Point:71 °C
density:1.037 g/mL at 25 °C(lit.)
refractive index:n20/D 1.422(lit.)
Water Solubility:SLIGHTLY SOLUBLE
BRN:1753684
CAS DataBase Reference:30414-53-0(CAS DataBase Reference)
NIST Chemistry Reference:30414-53-0(NIST)
Synonyms of Methyl 3-oxovalerate(30414-53-0):
PROPIONYLACETIC ACID METHYL ESTER;PEM;MOP;3-oxo-methylvalerate;Methy3-oxo-valerate;Methyl 3-oxo-n-valerate;Methyl beta-ketovalerate;methyl3-0xopentanoate
Categories of Methyl 3-oxovalerate(30414-53-0):straight chain compounds
Safety Information of Methyl 3-oxovalerate(30414-53-0):
Hazard Codes:F ,Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:24/25-36-26
24/25:Avoid contact with skin and eyes
36:Wear suitable protective clothing
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany:3
Hazard Note:Flammable
HS Code:29183000