Product Name

  • Name

    2-Pentanol

  • EINECS 227-907-6
  • CAS No. 6032-29-7
  • Article Data296
  • CAS DataBase
  • Density 0.809 g/cm3
  • Solubility 16.6 g/ 100 mL (20 °C ) in water
  • Melting Point -50 °C
  • Formula C5H12O
  • Boiling Point 118.8 °C at 760 mmHg
  • Molecular Weight 88.1497
  • Flash Point 33.9 °C
  • Transport Information UN 1105 3/PG 3
  • Appearance clear colourless liquid
  • Safety 46
  • Risk Codes 10-20-37-66
  • Molecular Structure Molecular Structure of 6032-29-7 (2-Pentanol)
  • Hazard Symbols HarmfulXn
  • Synonyms 1-Methyl-1-butanol;1-Methylbutanol;2-Hydroxypentane;2-Pentyl alcohol;DL-2-Pentanol;Methylpropylcarbinol;sec-Amyl alcohol;sec-Pentyl alcohol;
  • PSA 20.23000
  • LogP 1.16730

Synthetic route

2-Pentanone
107-87-9

2-Pentanone

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
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%

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

(Z)-pent-3-en-2-ol
24652-50-4

(Z)-pent-3-en-2-ol

Conditions
ConditionsYield
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics;A n/a
B 99%
furfural
98-01-1

furfural

A

2-methylfuran
534-22-5

2-methylfuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

pentan-1-ol
71-41-0

pentan-1-ol

D

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
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
98-01-1

furfural

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

2-methylfuran
534-22-5

2-methylfuran

C

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

D

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
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%
C26H30O3

C26H30O3

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
With cerium(IV) triflate; water In acetonitrile at 25℃; for 1.25h;88%
C13H27BO

C13H27BO

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
With sodium hydroxide In water Inert atmosphere;87%
2-Pentanone
107-87-9

2-Pentanone

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

dimethyl-(1-methyl-butyl)-amine
57303-85-2

dimethyl-(1-methyl-butyl)-amine

Conditions
ConditionsYield
With sodium dithionite; sodium hydrogencarbonate In water for 4h; Product distribution; Heating; also also ketones investigated;A 85%
B 13%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

A

2-methylfuran
534-22-5

2-methylfuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
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%
C24H26O

C24H26O

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
With cerium(IV) triflate; water In acetonitrile at 25℃; for 2.83333h;82%
acetylacetone
123-54-6

acetylacetone

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
With samarium diiodide; water In tetrahydrofuran at 20℃; for 0.141667h;A 78%
B 6%
C 6%
3-penten-2-one
625-33-2

3-penten-2-one

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
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
937-05-3

cis-4-tert-butyl-1-cyclohexanol

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

dimethyl-(1-methyl-butyl)-amine
57303-85-2

dimethyl-(1-methyl-butyl)-amine

Conditions
ConditionsYield
With sodium dithionite; sodium hydrogencarbonate In water for 4h; Heating;A 75%
B 13%
furfural
98-01-1

furfural

A

2-methylfuran
534-22-5

2-methylfuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
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
105-30-6

2-methylpentan-1-ol

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-Methylpentanoic acid
97-61-0, 22160-39-0

2-Methylpentanoic acid

C

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phosphate at 90℃; for 6h;A n/a
B 70%
C n/a
2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-Methylpentanoic acid
97-61-0, 22160-39-0

2-Methylpentanoic acid

C

1-methylbutyl formate
58368-66-4

1-methylbutyl formate

D

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phosphate at 90℃; for 0.5h;A n/a
B 70%
C 7%
D n/a
furfural
98-01-1

furfural

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

D

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
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
123-76-2

levulinic acid

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

1,4-Pentanediol
626-95-9

1,4-Pentanediol

C

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

D

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With hydrogen In water at 150℃; for 4h; Reagent/catalyst; Autoclave;A 67%
B n/a
C 9%
D 14%
1,6-hexanediol
629-11-8

1,6-hexanediol

2-Pentanone
107-87-9

2-Pentanone

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

hexadecane-4,13-dione
7029-23-4

hexadecane-4,13-dione

C

C11H22O2
1047678-69-2

C11H22O2

Conditions
ConditionsYield
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
123-76-2

levulinic acid

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
With hydrogen In water at 150℃; under 37503.8 Torr; for 4h; Autoclave;A 63%
B 18%
C 10%
hex-5-enyl hydroperoxide
86692-87-7

hex-5-enyl hydroperoxide

A

5-Hexen-1-ol
821-41-0

5-Hexen-1-ol

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

hex-5-en-1-al
764-59-0

hex-5-en-1-al

Conditions
ConditionsYield
In pentane for 48h; Irradiation;A 60%
B 10%
C 30%
levulinic acid
123-76-2

levulinic acid

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

Conditions
ConditionsYield
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
123-76-2

levulinic acid

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

1,4-Pentanediol
626-95-9

1,4-Pentanediol

C

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

D

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
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;
levulinic acid
123-76-2

levulinic acid

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

iso-butanol
78-92-2, 15892-23-6

iso-butanol

Conditions
ConditionsYield
With hydrogen; ruthenium In water at 20℃; under 45004.5 Torr; for 50h;A 15%
B 60%
carbon dioxide
124-38-9

carbon dioxide

carbon monoxide
201230-82-2

carbon monoxide

A

methanol
67-56-1

methanol

B

propan-1-ol
71-23-8

propan-1-ol

C

propylene glycol
57-55-6

propylene glycol

D

1,4-Pentanediol
626-95-9

1,4-Pentanediol

E

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

F

Butane-1,4-diol
110-63-4

Butane-1,4-diol

G

diethyl ether
60-29-7

diethyl ether

H

methane
34557-54-5

methane

I

ethanol
64-17-5

ethanol

J

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

K

1.3-butanediol
18826-95-4, 107-88-0

1.3-butanediol

L

1,2-pentanediol
5343-92-0

1,2-pentanediol

M

ethane
74-84-0

ethane

N

propane
74-98-6

propane

O

Dimethyl ether
115-10-6

Dimethyl ether

P

ethyl methyl ether
540-67-0

ethyl methyl ether

Q

2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

R

2-pentanol
584-02-1

2-pentanol

S

pentan-1-ol
71-41-0

pentan-1-ol

T

1,3-pentanediol
3174-67-2

1,3-pentanediol

U

acetic acid methyl ester
79-20-9

acetic acid methyl ester

V

isopropyl alcohol
67-63-0

isopropyl alcohol

W

iso-butanol
78-92-2, 15892-23-6

iso-butanol

X

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Y

butan-1-ol
71-36-3

butan-1-ol

Z

1,2-dihydroxybutane
584-03-2

1,2-dihydroxybutane

Conditions
ConditionsYield
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
124-38-9

carbon dioxide

carbon monoxide
201230-82-2

carbon monoxide

A

methanol
67-56-1

methanol

B

propan-1-ol
71-23-8

propan-1-ol

C

propylene glycol
57-55-6

propylene glycol

D

1,4-Pentanediol
626-95-9

1,4-Pentanediol

E

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

F

Butane-1,4-diol
110-63-4

Butane-1,4-diol

G

diethyl ether
60-29-7

diethyl ether

H

ethanol
64-17-5

ethanol

I

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

J

1.3-butanediol
18826-95-4, 107-88-0

1.3-butanediol

K

1,2-pentanediol
5343-92-0

1,2-pentanediol

L

Dimethyl ether
115-10-6

Dimethyl ether

M

ethyl methyl ether
540-67-0

ethyl methyl ether

N

2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

O

2-pentanol
584-02-1

2-pentanol

P

pentan-1-ol
71-41-0

pentan-1-ol

Q

1,3-pentanediol
3174-67-2

1,3-pentanediol

R

acetic acid methyl ester
79-20-9

acetic acid methyl ester

S

isopropyl alcohol
67-63-0

isopropyl alcohol

T

iso-butanol
78-92-2, 15892-23-6

iso-butanol

U

tert-butyl alcohol
75-65-0

tert-butyl alcohol

V

butan-1-ol
71-36-3

butan-1-ol

W

1,2-dihydroxybutane
584-03-2

1,2-dihydroxybutane

Conditions
ConditionsYield
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
4-penten-3-one
1629-58-9

4-penten-3-one

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-ethyl-2-methyl-1,3-propanediol
77-84-9

2-ethyl-2-methyl-1,3-propanediol

Conditions
ConditionsYield
With formaldehyd; hydroquinone In 1,4-dioxane; ethanolA 57.5%
B n/a
1,4-dioxane
123-91-1

1,4-dioxane

ethylacrolein
922-63-4

ethylacrolein

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

2-ethyl-2-methyl-1,3-propanediol
77-84-9

2-ethyl-2-methyl-1,3-propanediol

Conditions
ConditionsYield
With formaldehyd; hydroquinoneA 55.9%
B n/a
amyl iodide
628-17-1

amyl iodide

A

(E)-pent-2-ene
646-04-8

(E)-pent-2-ene

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

2-pentanol
584-02-1

2-pentanol

D

pentan-1-ol
71-41-0

pentan-1-ol

E

1-penten
109-67-1

1-penten

F

pentane
109-66-0

pentane

Conditions
ConditionsYield
In acetonitrile for 0.1h; Irradiation;A 22.18%
B 5.91%
C 9.26%
D 3.15%
E 53.6%
F 1.41%
2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

A

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

B

iso-butanol
78-92-2, 15892-23-6

iso-butanol

Conditions
ConditionsYield
With ruthenium-carbon composite; hydrogen In isopropyl alcohol under 30003 Torr; for 5h; Reagent/catalyst; Autoclave;A 51.8%
B 5.4%
levulinic acid
123-76-2

levulinic acid

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
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%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

2-pentene
109-68-2

2-pentene

Conditions
ConditionsYield
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);
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2-pentyl tosylate
3813-69-2

2-pentyl tosylate

Conditions
ConditionsYield
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%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
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%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

sec-pentyl p-toluenesulfinate

sec-pentyl p-toluenesulfinate

Conditions
ConditionsYield
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%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

acetic anhydride
108-24-7

acetic anhydride

2-Pentyl acetate
626-38-0

2-Pentyl acetate

Conditions
ConditionsYield
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;
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

(-)-mandelic acid
611-71-2

(-)-mandelic acid

2-Pentyl Mandelate
31120-18-0

2-Pentyl Mandelate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 4h; Heating;97%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

benzylamine
100-46-9

benzylamine

N-benzylpentan-2-imine
144782-54-7

N-benzylpentan-2-imine

Conditions
ConditionsYield
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
6032-29-7

(+/-)-2-pentanol

(E)-2,4-Dimethyl-2-pentenoic acid chloride
89609-13-2

(E)-2,4-Dimethyl-2-pentenoic acid chloride

1-methylbutyl (E)-2,4-dimethyl-2-pentenoate
89301-91-7

1-methylbutyl (E)-2,4-dimethyl-2-pentenoate

Conditions
ConditionsYield
With pyridine In diethyl ether for 2h;95%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

(S)-(-)-3,3,3-Trifluormilchsaeure
125995-00-8

(S)-(-)-3,3,3-Trifluormilchsaeure

2-pentyl 3,3,3-trifluoro-2-hydroxypropionate
245363-05-7

2-pentyl 3,3,3-trifluoro-2-hydroxypropionate

Conditions
ConditionsYield
In benzene Esterification; Heating;95%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

p-toluidine
106-49-0

p-toluidine

4-methyl-N-(pentan-2-yl)aniline
1020982-57-3

4-methyl-N-(pentan-2-yl)aniline

Conditions
ConditionsYield
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
1003872-51-2

2,6-dichloro-N-cyclohexyl-pyridine-3-carboxamide

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

6-chloro-N-cyclohexyl-2-(1-methylbutoxy)pyridine-3-carboxamide

6-chloro-N-cyclohexyl-2-(1-methylbutoxy)pyridine-3-carboxamide

Conditions
ConditionsYield
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
83841-91-2, 55764-37-9

(E)-2-methyl-2-pentenoyl chloride

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

1-methylbutyl 2-methylpent-2E-enoate
89301-90-6

1-methylbutyl 2-methylpent-2E-enoate

Conditions
ConditionsYield
With pyridine In diethyl ether for 2h;94%
4-hydroxy-2(5H)-furanone
541-57-1

4-hydroxy-2(5H)-furanone

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

4-(1-Methyl-butoxy)-5H-furan-2-one
133095-79-1

4-(1-Methyl-butoxy)-5H-furan-2-one

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran Ambient temperature;93%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

L-Tartaric acid
87-69-4

L-Tartaric acid

poly(ethylene glycol) monomethyl ether

poly(ethylene glycol) monomethyl ether

poly(ethylene glycol) monomethyl ether, MW 2000 Da, ester with 1-methylbutyl L-tartrate

poly(ethylene glycol) monomethyl ether, MW 2000 Da, ester with 1-methylbutyl L-tartrate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 115℃; for 45h;92%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

chlorotris(trimethylsilyl)silane
5565-32-2

chlorotris(trimethylsilyl)silane

2-tris(trimethylsilyl)silyloxypentane

2-tris(trimethylsilyl)silyloxypentane

Conditions
ConditionsYield
With dmap In dichloromethane at 20℃; Inert atmosphere;92%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

allylsulfonyl chloride
14418-84-9

allylsulfonyl chloride

pent-4-en-2-yl prop-2-ene-1-sulfonate

pent-4-en-2-yl prop-2-ene-1-sulfonate

Conditions
ConditionsYield
With TEA In dichloromethane at -20 - 20℃; for 4.5h;92%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

2-(2-Pentoxy) tetrahydropyran

2-(2-Pentoxy) tetrahydropyran

Conditions
ConditionsYield
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%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

propionic acid anhydride
123-62-6

propionic acid anhydride

1-methylbutyl propanoate
54004-43-2

1-methylbutyl propanoate

Conditions
ConditionsYield
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%
cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

5-chlorosalicyclaldehyde
635-93-8

5-chlorosalicyclaldehyde

pentan-2-yl 6-chloro-2-oxo-2H-chromene-3-carboxylate

pentan-2-yl 6-chloro-2-oxo-2H-chromene-3-carboxylate

Conditions
ConditionsYield
With iron(III) chloride at 70℃; for 8h;90%
With iron(III) chloride at 60℃; for 7h; Green chemistry;87%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

2,3,4,6-tetra-O-benzyl-1-O-(N-allylthiocarbamoyl)-β-D-glucopyranose
530114-05-7

2,3,4,6-tetra-O-benzyl-1-O-(N-allylthiocarbamoyl)-β-D-glucopyranose

2-pentyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside

2-pentyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside

Conditions
ConditionsYield
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%
cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

5-bromosalicyclaldehyde
1761-61-1

5-bromosalicyclaldehyde

pentan-2-yl 6-bromo-2-oxo-2H-chromene-3-carboxylate

pentan-2-yl 6-bromo-2-oxo-2H-chromene-3-carboxylate

Conditions
ConditionsYield
With iron(III) chloride at 70℃; for 8h;89%
(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

pyridine-2-carboxylic acid naphthalen-1-ylamide
75358-95-1

pyridine-2-carboxylic acid naphthalen-1-ylamide

N-(8-(pentan-2-yloxy)naphthalen-1-yl)picolinamide

N-(8-(pentan-2-yloxy)naphthalen-1-yl)picolinamide

Conditions
ConditionsYield
With cobalt(II) fuoride; caesium carbonate; silver carbonate In 1,2-dichloro-ethane at 110℃; for 24h; regioselective reaction;89%
morpholine
110-91-8

morpholine

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

4-(pentan-2-yl)morpholine
71298-87-8

4-(pentan-2-yl)morpholine

Conditions
ConditionsYield
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
673-22-3

2-Hydroxy-4-methoxybenzaldehyde

cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

pentan-2-yl 7-methoxy-2-oxo-2H-chromene-3-carboxylate

pentan-2-yl 7-methoxy-2-oxo-2H-chromene-3-carboxylate

Conditions
ConditionsYield
With iron(III) chloride at 70℃; for 8h;88%
P,P'-methanediyl-bis-phosphonic acid tetrachloride
1499-29-2

P,P'-methanediyl-bis-phosphonic acid tetrachloride

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

tetrakis(1-methylbutyl) methylenebisphosphonate
1498-95-9

tetrakis(1-methylbutyl) methylenebisphosphonate

Conditions
ConditionsYield
With pyridine In toluene at 20℃; for 3h;87%

2-PENTANOL Chemical Properties

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 Uses

  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.

2-PENTANOL Toxicity Data With Reference

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.

2-PENTANOL Consensus Reports

Reported in EPA TSCA Inventory.

2-PENTANOL Safety Profile

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

2-PENTANOL Standards and Recommendations

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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