Conditions | Yield |
---|---|
With sodium isopropylate; acetonitrile In isopropyl alcohol at 80℃; for 1h; Catalytic behavior; | 99% |
With formic acid; sodium formate; (η5-C4Ph4COHOC4Ph4-η5)(μ-H)(CO)4Ru2 In water at 100℃; for 3h; | 98% |
With C40H37ClN2PRuS(1+)*C24H20B(1-); isopropyl alcohol; potassium hydroxide at 82℃; for 2h; Catalytic behavior; | 97.7% |
Pent-3-yn-2-ol
A
(+/-)-2-pentanol
B
(Z)-pent-3-en-2-ol
Conditions | Yield |
---|---|
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics; | A n/a B 99% |
furfural
A
2-methylfuran
B
(+/-)-2-pentanol
C
pentan-1-ol
D
2-Pentanone
Conditions | Yield |
---|---|
With Cu/SiO2; hydrogen at 220℃; under 760.051 Torr; for 0.5h; Catalytic behavior; Reagent/catalyst; Time; Temperature; Green chemistry; | A 89.5% B n/a C n/a D n/a |
furfural
A
2-methyltetrahydrofuran
B
2-methylfuran
C
(+/-)-2-pentanol
D
2-Pentanone
Conditions | Yield |
---|---|
With hydrogen; Cu-based catalyst at 212℃; Product distribution; Further Variations:; Temperatures; reaction in vapour phase, fixed bed reactor; | A 3.3% B 88.6% C 4.8% D 2.7% |
(+/-)-2-pentanol
Conditions | Yield |
---|---|
With cerium(IV) triflate; water In acetonitrile at 25℃; for 1.25h; | 88% |
(+/-)-2-pentanol
Conditions | Yield |
---|---|
With sodium hydroxide In water Inert atmosphere; | 87% |
2-Pentanone
N,N-dimethyl-formamide
A
(+/-)-2-pentanol
B
dimethyl-(1-methyl-butyl)-amine
Conditions | Yield |
---|---|
With sodium dithionite; sodium hydrogencarbonate In water for 4h; Product distribution; Heating; also also ketones investigated; | A 85% B 13% |
Conditions | Yield |
---|---|
With hydrogen In 1,2-dichloro-ethane at 25℃; under 2250.23 Torr; for 2h; Reagent/catalyst; Time; Sealed tube; Green chemistry; | A 85% B 15% |
(+/-)-2-pentanol
Conditions | Yield |
---|---|
With cerium(IV) triflate; water In acetonitrile at 25℃; for 2.83333h; | 82% |
acetylacetone
A
(+/-)-2-pentanol
B
2-Pentanone
C
pentane-1,3-diol
Conditions | Yield |
---|---|
With samarium diiodide; water In tetrahydrofuran at 20℃; for 0.141667h; | A 78% B 6% C 6% |
Conditions | Yield |
---|---|
With hydrogen; In diethylene glycol dimethyl ether; water at 30℃; under 735.5 Torr; for 5h; | A 7.8% B 77.3% |
With nickel kieselguhr at 100℃; under 88260.9 Torr; Hydrogenation; | |
With nickel kieselguhr at 100 - 160℃; under 88260.9 Torr; Hydrogenation.Hydrieren des Reaktionsprodukts an Kupferchromit; (+-)-pentanol-(2); |
cis-4-tert-butyl-1-cyclohexanol
N,N-dimethyl-formamide
A
(+/-)-2-pentanol
B
dimethyl-(1-methyl-butyl)-amine
Conditions | Yield |
---|---|
With sodium dithionite; sodium hydrogencarbonate In water for 4h; Heating; | A 75% B 13% |
Conditions | Yield |
---|---|
With hydrogen In toluene at 189.84℃; under 15001.5 Torr; for 3h; Catalytic behavior; Kinetics; Temperature; Pressure; Time; Flow reactor; | A 75% B n/a |
With hydrogen In toluene at 189.84℃; under 15001.5 Torr; for 3h; Catalytic behavior; Kinetics; Temperature; Pressure; Time; Flow reactor; | A 28% B n/a |
2-methylpentan-1-ol
A
(+/-)-2-pentanol
B
2-Methylpentanoic acid
C
2-Pentanone
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phosphate at 90℃; for 6h; | A n/a B 70% C n/a |
2-methylvaleraldehyde
A
(+/-)-2-pentanol
B
2-Methylpentanoic acid
C
1-methylbutyl formate
D
2-Pentanone
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phosphate at 90℃; for 0.5h; | A n/a B 70% C 7% D n/a |
furfural
A
Tetrahydrofurfuryl alcohol
B
1 ,5-pentanediol
C
(+/-)-2-pentanol
D
pentan-1-ol
Conditions | Yield |
---|---|
With hydrogen In isopropyl alcohol at 150℃; under 30003 Torr; for 8h; Temperature; Pressure; Autoclave; | A 68.7% B 24.2% C n/a D n/a |
levulinic acid
A
2-methyltetrahydrofuran
B
1,4-Pentanediol
C
(+/-)-2-pentanol
D
5-methyl-dihydro-furan-2-one
Conditions | Yield |
---|---|
With hydrogen In water at 150℃; for 4h; Reagent/catalyst; Autoclave; | A 67% B n/a C 9% D 14% |
1,6-hexanediol
2-Pentanone
A
(+/-)-2-pentanol
B
hexadecane-4,13-dione
C
C11H22O2
Conditions | Yield |
---|---|
With potassium hydroxide; bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,7-Octadiene; triphenylphosphine In 1,4-dioxane at 100℃; for 15h; Inert atmosphere; | A 8 %Chromat. B 3 %Chromat. C 66% |
levulinic acid
A
2-methyltetrahydrofuran
B
(+/-)-2-pentanol
C
pentan-1-ol
Conditions | Yield |
---|---|
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 63% B 18% C 10% |
hex-5-enyl hydroperoxide
A
5-Hexen-1-ol
B
(+/-)-2-pentanol
C
hex-5-en-1-al
Conditions | Yield |
---|---|
In pentane for 48h; Irradiation; | A 60% B 10% C 30% |
Conditions | Yield |
---|---|
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 60% B 18% |
Multi-step reaction with 2 steps 1: ruthenium-carbon composite; hydrogen / 1,4-dioxane / 5 h / 30003 Torr / Autoclave 2: ruthenium-carbon composite; hydrogen / isopropyl alcohol / 5 h / 30003 Torr / Autoclave View Scheme | |
Multi-step reaction with 2 steps 1: hydrogen / water / 100 °C / 30003 Torr / Flow reactor; Green chemistry 2: hydrogen / water / 70 °C / 30003 Torr / Flow reactor; Green chemistry View Scheme |
levulinic acid
A
2-methyltetrahydrofuran
B
1,4-Pentanediol
C
(+/-)-2-pentanol
D
pentan-1-ol
Conditions | Yield |
---|---|
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 60% B 10% C 23% D 6% |
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 25% B 27% C 34% D 7% |
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; |
Conditions | Yield |
---|---|
With hydrogen; ruthenium In water at 20℃; under 45004.5 Torr; for 50h; | A 15% B 60% |
carbon dioxide
carbon monoxide
A
methanol
B
propan-1-ol
C
propylene glycol
D
1,4-Pentanediol
E
1 ,5-pentanediol
F
Butane-1,4-diol
G
diethyl ether
H
methane
I
ethanol
J
(+/-)-2-pentanol
K
1.3-butanediol
L
1,2-pentanediol
M
ethane
N
propane
O
Dimethyl ether
P
ethyl methyl ether
Q
2-methyl-propan-1-ol
R
2-pentanol
S
pentan-1-ol
T
1,3-pentanediol
U
acetic acid methyl ester
V
isopropyl alcohol
W
iso-butanol
X
tert-butyl alcohol
Y
butan-1-ol
Z
1,2-dihydroxybutane
Conditions | Yield |
---|---|
With hydrogen; Cu/Co/Al at 260 - 320℃; under 45004.5 - 75007.5 Torr; Conversion of starting material; | A 57.5% B n/a C n/a D n/a E n/a F n/a G n/a H n/a I 28.5% J n/a K n/a L n/a M n/a N n/a O n/a P n/a Q n/a R n/a S n/a T n/a U n/a V n/a W n/a X n/a Y n/a Z n/a |
With hydrogen; Cu/ZnO/Al2O3 at 285 - 300℃; under 45004.5 - 67506.8 Torr; Conversion of starting material; | A 57.5% B n/a C n/a D n/a E n/a F n/a G n/a H n/a I 28.5% J n/a K n/a L n/a M n/a N n/a O n/a P n/a Q n/a R n/a S n/a T n/a U n/a V n/a W n/a X n/a Y n/a Z n/a |
carbon dioxide
carbon monoxide
A
methanol
B
propan-1-ol
C
propylene glycol
D
1,4-Pentanediol
E
1 ,5-pentanediol
F
Butane-1,4-diol
G
diethyl ether
H
ethanol
I
(+/-)-2-pentanol
J
1.3-butanediol
K
1,2-pentanediol
L
Dimethyl ether
M
ethyl methyl ether
N
2-methyl-propan-1-ol
O
2-pentanol
P
pentan-1-ol
Q
1,3-pentanediol
R
acetic acid methyl ester
S
isopropyl alcohol
T
iso-butanol
U
tert-butyl alcohol
V
butan-1-ol
W
1,2-dihydroxybutane
Conditions | Yield |
---|---|
With hydrogen; Zn/Cr/K at 350 - 420℃; under 75007.5 - 135014 Torr; Conversion of starting material; | A 57.5% B n/a C n/a D n/a E n/a F n/a G n/a H 28.5% I n/a J n/a K n/a L n/a M n/a N n/a O n/a P n/a Q n/a R n/a S n/a T n/a U n/a V n/a W n/a |
Conditions | Yield |
---|---|
With formaldehyd; hydroquinone In 1,4-dioxane; ethanol | A 57.5% B n/a |
1,4-dioxane
ethylacrolein
A
(+/-)-2-pentanol
B
2-ethyl-2-methyl-1,3-propanediol
Conditions | Yield |
---|---|
With formaldehyd; hydroquinone | A 55.9% B n/a |
amyl iodide
A
(E)-pent-2-ene
B
(+/-)-2-pentanol
C
2-pentanol
D
pentan-1-ol
E
1-penten
F
pentane
Conditions | Yield |
---|---|
In acetonitrile for 0.1h; Irradiation; | A 22.18% B 5.91% C 9.26% D 3.15% E 53.6% F 1.41% |
Conditions | Yield |
---|---|
With ruthenium-carbon composite; hydrogen In isopropyl alcohol under 30003 Torr; for 5h; Reagent/catalyst; Autoclave; | A 51.8% B 5.4% |
levulinic acid
A
2-methyltetrahydrofuran
B
(+/-)-2-pentanol
C
5-methyl-dihydro-furan-2-one
Conditions | Yield |
---|---|
With hydrogen In water; isopropyl alcohol at 150℃; for 4h; Reagent/catalyst; Autoclave; | A 39% B 9% C 51% |
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 28% B 7% C 46% |
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave; | A 41% B 8% C 10% |
Conditions | Yield |
---|---|
Deloxan ASP 1/7 acid catalyst In carbon dioxide at 200℃; under 152010 Torr; | 100% |
With kieselguhr; sulfuric acid at 90 - 110℃; | |
With sulfuric acid mixtures of cis-and trans-form of pentene-(2); |
Conditions | Yield |
---|---|
With trimethylamine hydrochloride; triethylamine In dichloromethane at 0℃; Inert atmosphere; | 100% |
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 4h; Inert atmosphere; | 92% |
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 3h; | 92% |
Conditions | Yield |
---|---|
With sodium dichromate; sulfuric acid; silica gel In dichloromethane at 20℃; for 0.5h; | 99% |
With dihydrogen peroxide In water at 89.84℃; for 5h; | 98% |
With pyridinium chlorochromate In chloroform at 16℃; for 168h; or 1-methyl imidazolium chlorochromate or imidazolium chlorochromate; | 97% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide at 20℃; for 0.0833333h; | 98% |
With thionyl chloride; silica gel at 20℃; for 0.666667h; | 78% |
With silica gel In neat (no solvent) for 0.0166667h; microwave irradiation (900 W); | 68% |
Conditions | Yield |
---|---|
With Methylenediphosphonic acid at 20℃; for 2h; neat (no solvent); | 98% |
With dmap; triethylamine In dichloromethane at 20℃; | 96% |
With pyridine at 20℃; | 58% |
With pyridine at 20℃; for 16h; | |
With pyridine Inert atmosphere; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating; | 97% |
Conditions | Yield |
---|---|
With potassium hydroxide at 30℃; for 6h; Green chemistry; | 97% |
With air; 3.0 wt % Au-Pd/ZrO2 alloy nanoparticle with Au:Pd molar ratio of 1:1 at 50℃; for 24h; Green chemistry; | 66 %Chromat. |
(+/-)-2-pentanol
(E)-2,4-Dimethyl-2-pentenoic acid chloride
1-methylbutyl (E)-2,4-dimethyl-2-pentenoate
Conditions | Yield |
---|---|
With pyridine In diethyl ether for 2h; | 95% |
(+/-)-2-pentanol
(S)-(-)-3,3,3-Trifluormilchsaeure
2-pentyl 3,3,3-trifluoro-2-hydroxypropionate
Conditions | Yield |
---|---|
In benzene Esterification; Heating; | 95% |
Conditions | Yield |
---|---|
With NiCuFeO(x) In 5,5-dimethyl-1,3-cyclohexadiene for 24h; Inert atmosphere; Sealed tube; Reflux; | 95% |
2,6-dichloro-N-cyclohexyl-pyridine-3-carboxamide
(+/-)-2-pentanol
Conditions | Yield |
---|---|
Stage #1: (+/-)-2-pentanol With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.75h; Inert atmosphere; Stage #2: 2,6-dichloro-N-cyclohexyl-pyridine-3-carboxamide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 4h; Inert atmosphere; | 95% |
(E)-2-methyl-2-pentenoyl chloride
(+/-)-2-pentanol
1-methylbutyl 2-methylpent-2E-enoate
Conditions | Yield |
---|---|
With pyridine In diethyl ether for 2h; | 94% |
4-hydroxy-2(5H)-furanone
(+/-)-2-pentanol
4-(1-Methyl-butoxy)-5H-furan-2-one
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran Ambient temperature; | 93% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 115℃; for 45h; | 92% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With TEA In dichloromethane at -20 - 20℃; for 4.5h; | 92% |
Conditions | Yield |
---|---|
With 1,5-dichloro-9,10-anthraquinone In dichloromethane for 0.5h; UV-irradiation; | 91% |
With 1-butyl-3-methylimidazolium hydrogen sulfate for 0.0333333h; microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With Cl(1-)*C5H14NO(1+)*3ZnCl2 In neat (no solvent) at 20℃; for 0.5h; Green chemistry; | 91% |
With dmap In dichloromethane at 20℃; for 0.166667h; | 76% |
Conditions | Yield |
---|---|
With iron(III) chloride at 70℃; for 8h; | 90% |
With iron(III) chloride at 60℃; for 7h; Green chemistry; | 87% |
(+/-)-2-pentanol
2,3,4,6-tetra-O-benzyl-1-O-(N-allylthiocarbamoyl)-β-D-glucopyranose
Conditions | Yield |
---|---|
With bromine; lithium perchlorate; sodium hydrogencarbonate; 4 A molecular sieve In 1,2-dichloro-ethane; N,N-dimethyl-formamide at -25℃; for 0.166667h; | 89% |
Conditions | Yield |
---|---|
With iron(III) chloride at 70℃; for 8h; | 89% |
(+/-)-2-pentanol
pyridine-2-carboxylic acid naphthalen-1-ylamide
Conditions | Yield |
---|---|
With cobalt(II) fuoride; caesium carbonate; silver carbonate In 1,2-dichloro-ethane at 110℃; for 24h; regioselective reaction; | 89% |
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; bis[2-(diphenylphosphino)phenyl] ether In 5,5-dimethyl-1,3-cyclohexadiene at 20 - 150℃; for 24.1667h; Inert atmosphere; | 88% |
2-Hydroxy-4-methoxybenzaldehyde
cycl-isopropylidene malonate
(+/-)-2-pentanol
Conditions | Yield |
---|---|
With iron(III) chloride at 70℃; for 8h; | 88% |
P,P'-methanediyl-bis-phosphonic acid tetrachloride
(+/-)-2-pentanol
tetrakis(1-methylbutyl) methylenebisphosphonate
Conditions | Yield |
---|---|
With pyridine In toluene at 20℃; for 3h; | 87% |
IUPAC Name: 2-Pentanol
The MF of 2-Pentanol (6032-29-7) is C5H12O.
The MW of 2-Pentanol (6032-29-7) is 88.15.
Synonyms of 2-Pentanol (6032-29-7): (RS)-2-Pentanol ; 1-Methylbutanol ; 2-Hydroxypentane ; 2-Pentyl alcohol ; Alcoold’amylesecondaire ; Isoamyl alcohol, secondary ; Isoamylalcohol(secondary) ; Isoamylalcohol,secondary
Product Categories: alcohol Flavor
Form: clear colourless liquid
Index of Refraction: 1.405
EINECS: 227-907-6
Density: 0.809 g/ml
Flash Point: 33.9 °C
Boiling Point: 118.8 °C
Melting Point: -50 °C
Storage temp: Flammables area
Water Solubility: 16.6 g/100 mL (20 ºC)
Merck: 14,7119
BRN: 1718819
FEMA: 3316
2-Pentanol (6032-29-7) is used as allowing the use of food with spices, organic synthesis of raw materials and solvents, chromatographic analysis reagent and cotton plastic paint solvent.
1. | skn-rbt 500 mg/24H MOD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,36. | ||
2. | eye-rbt 20 mg/24H SEV | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,36. | ||
3. | ipr-rat LDLo:2130 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 27 (1945),1. | ||
4. | orl-rbt LD50:2821 mg/kg | IMSUAI Industrial Medicine and Surgery. 41 (1972),31. |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion and intraperitoneal routes. A narcotic. A skin and severe eye irritant. Flammable liquid when exposed to heat or flame; can react with oxidizing materials. A severe explosion hazard when exposed to heat or flame. To fight fire, use alcohol foam, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALCOHOL, DENATURED; ALCOHOLS, C6-12; ALCOHOLS, C9-11; ALCOHOLS, C12-13, ETHOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED; ALCOHOLS, C12-16, ETHOXYLATED; ALCOHOLS, C14-15, ETHOXYLATED; ALCOHOLS, C16-18, ETHOXYLATED; ALCOHOLS, C8-10, ETHOXYLATED PROPOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED PROPOXYLATED; ALCOHOLS, N.O.S.
Safety information of 2-Pentanol (6032-29-7):
Hazard Codes Xn
Risk Statements
10 Flammable
20 Harmful by inhalation
37 Irritating to the respiratory system
66 Repeated exposure may cause skin dryness or cracking
Safety Statements
46 If swallowed, seek medical advice immediately and show this container or label
RIDADR UN 1105 3/PG 3
WGK Germany 1
RTECS SA4900000
HazardClass 3
PackingGroup III
HS Code 29051500
OSHA PEL: TWA 100 ppm (360 mg/m3); STEL 125 ppm (450 mg/m3)
NIOSH REL: (Isoamyl Alcohol, sec-): TWA 100 ppm; STEL 125 ppm
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