2-hydroxy-3-butene
A
acetaldol
B
1-Hydroxy-3-butanone
C
3-hydroxy-2-butanon
D
methyl vinyl ketone
E
crotonaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; lithium tetrachloropalladate(II); p-benzoquinone In water at 25℃; for 0.5h; Rate constant; Mechanism; Kinetics; equilibrium constants; | A 8% B 10% C 79% D 0.7% E 2.3% |
2-hydroxy-3-butene
A
acetaldol
B
1-Hydroxy-3-butanone
C
3-hydroxy-2-butanon
D
crotonaldehyde
Conditions | Yield |
---|---|
hydrogenchloride; lithium tetrachloropalladate(II); p-benzoquinone In water at 25℃; for 0.5h; Further byproducts given; | A 8% B 10% C 79% D 2.3% |
(E/Z)-2-buten-1-ol
A
acetaldol
B
1-Hydroxy-3-butanone
C
methyl vinyl ketone
D
1-Hydroxy-2-butanone
E
crotonaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; lithium tetrachloropalladate(II); p-benzoquinone In water at 25℃; for 0.5h; Rate constant; Mechanism; Kinetics; equilibrium constants; | A 39% B 49% C 0.9% D 2.6% E 8.5% |
(E/Z)-2-buten-1-ol
A
acetaldol
B
1-Hydroxy-3-butanone
C
1-Hydroxy-2-butanone
D
crotonaldehyde
Conditions | Yield |
---|---|
hydrogenchloride; lithium tetrachloropalladate(II); p-benzoquinone In water at 25℃; for 0.5h; Further byproducts given; | A 39% B 49% C 2.6% D 8.5% |
Conditions | Yield |
---|---|
at 40℃; Gleichgewicht; |
Conditions | Yield |
---|---|
at 40℃; Gleichgewicht; |
Conditions | Yield |
---|---|
With Adipic acid at 150℃; im Wasserstrahlvakuum und sofortigem Kuehlen des Aldols auf -80grad; |
Conditions | Yield |
---|---|
at 150℃; under 11 Torr; erfolgt Dissoziation; |
paraldol
acetaldol
Conditions | Yield |
---|---|
bei der Destillation; |
Conditions | Yield |
---|---|
beschleunigende Wirkung; |
potassium cyanide
acetaldehyde
A
2,6-dimethyl-1,3-dioxan-4-ol
B
acetaldol
Conditions | Yield |
---|---|
in hintereinander geschalteten Kuehlbaedern von +3grad,+8grad,+15grad und +20grad; |
Conditions | Yield |
---|---|
in alkal.Medium; | |
in Gegenwart alkal.Reagentien; |
Conditions | Yield |
---|---|
With sodium sulfite Zusatz von NaCl; | |
With water; potassium carbonate dann bei gewoehnlicher Temperatur; | |
With water Irradiation.mit Quecksilberbogenlicht; |
Conditions | Yield |
---|---|
at 40℃; Gleichgewicht; |
3-Hydroxybutyric acid
acetaldol
Conditions | Yield |
---|---|
Einw. von Enzymen aus Rinderleberextrakt; | |
With nicotinamide adenine dinucleotide phosphate; ATP; magnesium chloride; N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid for 1h; pH=7.5; Reagent/catalyst; Enzymatic reaction; |
3-Hydroxybutyric acid
A
acetaldol
B
succinic acid
C
acetaldehyde
D
(2E)-but-2-enedioic acid
Conditions | Yield |
---|---|
durch Enzyme aus frischem Rinderleberextrakt; Pr.5:Aepfelsaeure, Pr.6:Essigsaeure, Pr.7: Brenztraubensaeure; inactive β-oxy-butyric acid; |
Conditions | Yield |
---|---|
at 40℃; Gleichgewicht; |
Conditions | Yield |
---|---|
With hydrogenchloride; water at 25℃; am Lichte; |
Conditions | Yield |
---|---|
In sulfuric acid at 25℃; Rate constant; Equilibrium constant; with different H2SO4 concn.; |
1,1-dimethoxybutan-3-ol
acetaldol
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Ambient temperature; |
Pent-4-en-2-ol
acetaldol
Conditions | Yield |
---|---|
With dimethylsulfide; ozone 1.) methanol, -78 deg C, 2.) 2 h, r.t.; Multistep reaction; |
1.3-butanediol
acetaldol
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dimethyl sulfoxide for 6h; Kinetics; Mechanism; Thermodynamic data; Εa, log A, ΔS(excit.), ΔG(excit.); | |
With acetic acid; bromamine B In water at 29.9℃; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.), ΔG(excit.); | |
With perchloric acid; chloramine-B In water; acetic acid at 24.9 - 39.9℃; Kinetics; Mechanism; Thermodynamic data; ΔH(excit.), ΔS(excit.), ΔG(excit.); |
1.3-butanediol
A
acetaldol
B
1-Hydroxy-3-butanone
C
acetaldehyde
D
methyl vinyl ketone
E
butanone
F
iso-butanol
Conditions | Yield |
---|---|
L-1930 Product distribution; various catalysts, temp.; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
acetaldol
C
Dipentaerythritol
Conditions | Yield |
---|---|
With sodium hydroxide at 10℃; for 5h; Product distribution; Mechanism; different initial aldehyde concentrations and reaction times; effect of additional pentaerythritol; |
Conditions | Yield |
---|---|
In sulfuric acid at 25℃; Rate constant; with different H2SO4 concn.; |
Conditions | Yield |
---|---|
cobalt naphthenate In n-heptane at 20℃; for 1h; Product distribution; Mechanism; other time, other temperatures, other catalysts; | |
With titanium(IV) oxide at -22.16 - -16.16℃; Aldol condensation; Gas phase; | |
With faujasite In ethanol at 180℃; for 3h; Catalytic behavior; Reagent/catalyst; Autoclave; Inert atmosphere; | |
With 4-oxalocrotonate tautomerase from Pseudomonasputida mt-2, M45Y/F50V mutant In aq. phosphate buffer at 20℃; for 20h; pH=7.6; Catalytic behavior; Reagent/catalyst; Time; Aldol Condensation; Enzymatic reaction; |
Conditions | Yield |
---|---|
In benzene at 20℃; for 4h; | 89% |
acetaldol
Phenyltrichlorosilane
3,3',3''-[phenylsilanetriyltris(oxy)]tributanal
Conditions | Yield |
---|---|
With triethylamine In toluene Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With sulfur tetrafluoride In diethyl ether 1.) stainless-steel autoclave; 2.) reflux; | 85% |
With monoaluminum phosphate Darstellung; | |
With iodine Darstellung; |
Conditions | Yield |
---|---|
With indium In water at 25℃; for 2h; | 77% |
acetaldol
1.3-butanediol
Conditions | Yield |
---|---|
With hydrogen; nickel at 50 - 200℃; under 757.576 - 60006 Torr; for 0.0166667 - 5h; | 75% |
With nickel Hydrogenation.unter verschiedenen Bedingungen; | |
With copper chromium at 50 - 150℃; under 147102 - 220652 Torr; Hydrogenation; |
acetaldol
allyl bromide
syn-but-1-ene-3,5-diol
anti-but-1-ene-3,5-diol
Conditions | Yield |
---|---|
With indium; tetraethylammonium bromide for 0.25h; | A 7% B 70% |
Conditions | Yield |
---|---|
With triethyl borane; trifluorormethanesulfonic acid In 1,1,2-Trichloro-1,2,2-trifluoroethane a) -30 deg C, 30 min, b) room temperature, 6 h; | 69% |
With hydrogen; aluminum oxide; titanium-palladium at 160℃; Kinetics; variation of catalyst composition; | |
With hydrogen; aluminum oxide; chromium; palladium at 200℃; Rate constant; Mechanism; influence of Cr content of the catalyst on velocity constant, also at 160 deg C; |
Conditions | Yield |
---|---|
With trisodium arsenate; fructose 1,6-diphosphate (FDP) aldolase In water for 24h; Ambient temperature; | A 60% B 40% |
sodium hydroxide
acetaldol
pentan-3-one
2,5,6-trimethyl-cyclohex-2en-1-one
Conditions | Yield |
---|---|
In isopropyl alcohol | 47% |
acetaldol
2,5-bis (mercaptoacetichydrazide)-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In 1,4-dioxane; water at 85℃; for 3h; | 46% |
Conditions | Yield |
---|---|
With pyrrolidine Yields of byproduct given; | A n/a B 41% |
acetaldol
(4-benzyloxy-phenyl)-(3-methyl-but-2-enyl)-piperidin-4-yl-amine
Conditions | Yield |
---|---|
Stage #1: acetaldol; (4-benzyloxy-phenyl)-(3-methyl-but-2-enyl)-piperidin-4-yl-amine In dichloromethane for 0.5h; Condensation; Stage #2: With sodium tris(acetoxy)borohydride at 20℃; for 18h; Reduction; | 34% |
acetaldol
Dimethyl phosphite
(1R*,3R*)-Dimethyl (1,3-dihydroxybutyl) phosphonate
(1S*,3R*)-Dimethyl (1,3-dihydroxybutyl) phosphonate
Conditions | Yield |
---|---|
With triethylamine at 50 - 60℃; for 6h; | A 33% B 8% |
Conditions | Yield |
---|---|
In water for 15h; enzyme fructose 1,6-diphosphate (FDP) aldolase; pH = 7; Yield given; | A n/a B 3% |
diazomethane
diethyl ether
acetaldol
4-hydroxypentan-2-one
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With diethyl ether; water; aluminium |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride |
Product Name: Acetaldol (CAS NO.107-89-1)
Molecular Formula: C4H8O2
Molecular Weight: 88.11g/mol
Mol File: 107-89-1.mol
Einecs: 203-530-2
Appearance: Clear white to yellow syrupy liquid
Boiling point: 162.2 °C at 760 mmHg
Flash Point: 58.7 °C
Density: 0.981 g/cm3
Water Solubility: Soluble in water
Surface Tension: 32.4 dyne/cm
Enthalpy of Vaporization: 46.44 kJ/mol
Vapour Pressure: 0.753 mmHg at 25°C
XLogP3-AA: -0.6
H-Bond Donor: 1
H-Bond Acceptor: 2
Acetaldol (CAS NO.107-89-1) is used as intermediates in organic synthesis. It is used for extracting small-ol, antioxidant AH, antioxidant AP, spices, mineral flotation agents, sedatives and sleeping pills.
Acetaldol (CAS NO.107-89-1) is by the condensation of acetaldehyde derived from sodium hydroxide solution.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
cat | LD50 | intravenous | 8mg/kg (8mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
mouse | LD50 | intravenous | 22mg/kg (22mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
mouse | LD50 | oral | 75mg/kg (75mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
mouse | LD50 | subcutaneous | 21mg/kg (21mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
pigeon | LD50 | intravenous | 5mg/kg (5mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
rat | LD50 | intravenous | 420mg/kg (420mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
rat | LD50 | oral | 2150mg/kg (2150mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
rat | LD50 | subcutaneous | 705mg/kg (705mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 922, 1961. |
Reported in EPA TSCA Inventory.
Poison via skin contact. Moderately toxic by ingestion. A skin and eye irritant. A flammable liquid and fire hazard when exposed to heat or flame; emits crotonaldehyde and water when heated. See CROTONALDEHYDE. Can react with oxidizing materials.
DOT Classification: 6.1; Label: Poison
Acetaldol ,its CAS NO. is 107-89-1,the synonyms is 3-Butanolal ; 3-Hydroxy-butana ; 3-Hydroxybutanal ; 3-Hydroxy-Butanal ; 3-Hydroxy-butyraldehyd ; Beta-Hydroxybutyraldehyde ; Butanal, 3-hydroxy- ; Butanal,3-hydroxy- ; Aldol .
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