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1,3-Pentadiene, (3Z)-
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Name

1,3-Pentadiene, (3Z)-

 EINECS 216-401-0
CAS No. 1574-41-0 Density 0.682 g/cm3
PSA 0.00000 LogP 1.74850
Solubility Insoluble in water Melting Point -140 °C
Formula C5H8 Boiling Point 44.1 °C at 760 mmHg
Molecular Weight 68.1185 Flash Point -15 °C
Transport Information N/A Appearance colourless liquid
Safety 16-62 Risk Codes 11-65
Molecular Structure Molecular Structure of 1574-41-0 (CIS-1,3-PENTADIENE) Hazard Symbols FlammableF,HarmfulXn
Synonyms

1,3-Pentadiene,(Z)- (8CI);1,3-Pentadiene, cis- (7CI);(3Z)-1,3-Pentadiene;(Z)-1,3-Pentadiene;(Z)-Piperylene;cis-1,3-Pentadiene;cis-1-Methyl-1,3-butadiene;cis-1-Methylbutadiene;cis-Piperylene;

Article Data 58

1,3-Pentadiene, (3Z)- Synthetic route

79517-51-4

cis-2,2-difluoro-1-(1-propenyl)cyclopropane

A

1574-41-0

Z-piperylene

B

80997-36-0

cis-5,5-difluoro-1,3-hexadiene

C

80997-35-9

4,4-difluoro-3-methylcyclopentene

D

80997-34-8

3,3-difluoro-5-methylcyclopentene

Conditions
ConditionsYield
at 293.5℃; for 3.66667h;A 15%
B 24%
C 12%
D 49%
In cyclohexane; pentane at 262.2 - 321.6℃; Thermodynamic data; Kinetics; Ea, ΔH*, ΔS*;

bis(2,4-pentadienyl)magnesium THF complex

A

1574-41-0

Z-piperylene

B

2004-70-8

1-methylbuta-1,3-diene

C

591-93-5

1,4-Pentadiene

Conditions
ConditionsYield
With acetic acid In benzene at 10℃; Product distribution; other protonolysis agents, other bis(dienyl)magnesium complex;A 8%
B 48%
C 44%
115-11-7

isobutene

A

106-98-9

1-butylene

B

590-18-1

(Z)-2-Butene

C

513-35-9

2-methyl-but-2-ene

D

1574-41-0

Z-piperylene

E

2004-70-8

1-methylbuta-1,3-diene

F

187737-37-7

propene

G

34557-54-5

methane

H

624-64-6

trans-2-Butene

I

627-20-3

(Z)-pent-2-ene

J

646-04-8

(E)-pent-2-ene

K

74-84-0

ethane

L

74-98-6

propane

M

75-28-5

Isobutane

N

78-78-4

methylbutane

O

74-85-1

ethene

P

109-67-1

1-penten

Q

287-92-3

Cyclopentane

R

563-46-2

2-Methyl-1-butene

S

563-45-1

3-Methyl-1-butene

T

142-29-0

cyclopentene

U

106-97-8

n-butane

V

109-66-0

pentane

Conditions
ConditionsYield
CBV1502 at 579.84℃; under 900.09 Torr; Product distribution / selectivity;A 2.6%
B 2.4%
C 1.29%
D 0.05%
E 0.03%
F 24.95%
G 0.73%
H 3.19%
I 0.32%
J 0.58%
K 0.36%
L 2.08%
M 2.15%
N 0.34%
O 9.61%
P 0.23%
Q 0.4%
R 0.71%
S 0.14%
T 0.14%
U 1.8%
V 0.16%
CBV28014 at 509.84℃; under 900.09 Torr; Product distribution / selectivity;A 6.71%
B 7.3%
C 5.62%
D 0.02%
E 0.03%
F 23.29%
G 0.09%
H 9.97%
I 1.1%
J 2.06%
K 0.07%
L 1.24%
M 1.95%
N 0.59%
O 3.25%
P 0.7%
Q 0.31%
R 2.72%
S 0.47%
T 0.21%
U 1.37%
V 0.26%
...Expand
2004-70-8

1-methylbuta-1,3-diene

1574-41-0

Z-piperylene

Conditions
ConditionsYield
silver trifluoromethanesulfonate In acetonitrile for 2h; Irradiation;22%
With hydrocarbon; ammonium chloride; copper(l) chloride in sehr verduennter HCl in Gegenwart von etwas Kupferwolle bei 25grad,fraktionierte Zersetzung der CuCl-Komplexverbindungen durch sehr langsames Erwaermen bis auf 100grad und fraktionierte Destillation des anteils vom Kp:43.6-44.0grad;
Ambient temperature; Irradiation; Yield given;
under 0.1 Torr; Product distribution; Irradiation;
504-60-9

penta-1,3-diene

1574-41-0

Z-piperylene

Conditions
ConditionsYield
With maleic anhydride; hydrogen at 100℃; dabei werden die trans-Form und Cyclopentadien infolge Umsetzung mit Maleinsaeureanhydrid zurueckgehalten.;
7371-86-0

2,4-diacetoxy-pentane

A

1574-41-0

Z-piperylene

B

2004-70-8

1-methylbuta-1,3-diene

C

591-93-5

1,4-Pentadiene

Conditions
ConditionsYield
at 575 - 600℃;
627-20-3

(Z)-pent-2-ene

A

1574-41-0

Z-piperylene

B

2004-70-8

1-methylbuta-1,3-diene

C

34557-54-5

methane

D

646-04-8

(E)-pent-2-ene

E

74-85-1

ethene

F

75-07-0

acetaldehyde

Conditions
ConditionsYield
With (per)acetylperoxyboric acid; hydrogen; oxygen at 480℃; Mechanism;A 6.0 % Chromat.
B 14.7 % Chromat.
C 11.0 % Chromat.
D 30.5 % Chromat.
E 11.0 % Chromat.
F 9.8 % Chromat.
...Expand
109-67-1

1-penten

A

1003-14-1

2-pentyloxirane

B

1574-41-0

Z-piperylene

C

2004-70-8

1-methylbuta-1,3-diene

D

187737-37-7

propene

E

74-85-1

ethene

F

106-99-0

buta-1,3-diene

Conditions
ConditionsYield
With (per)acetylperoxyboric acid; hydrogen; oxygen at 480℃; Mechanism;A 18.7 % Chromat.
B 4.3 % Chromat.
C 11.0 % Chromat.
D 18.9 % Chromat.
E 18.0 % Chromat.
F 12.2 % Chromat.
...Expand
693-86-7

ethenylcyclopropane

A

1574-41-0

Z-piperylene

B

2004-70-8

1-methylbuta-1,3-diene

C

591-93-5

1,4-Pentadiene

D

542-92-7

cyclopenta-1,3-diene

Conditions
ConditionsYield
In gas under 0.2 - 10 Torr; Irradiation; 933 cm1- CO2 laser pulses; Further byproducts given. Title compound not separated from byproducts;A 4 % Chromat.
B 4 % Chromat.
C 9 % Chromat.
D 48 % Chromat.
693-86-7

ethenylcyclopropane

A

1574-41-0

Z-piperylene

B

2004-70-8

1-methylbuta-1,3-diene

C

591-93-5

1,4-Pentadiene

D

542-92-7

cyclopenta-1,3-diene

E

142-29-0

cyclopentene

Conditions
ConditionsYield
In gas under 0.2 - 10 Torr; Product distribution; Irradiation; laser frequency, laser intensity;A 4 % Chromat.
B 4 % Chromat.
C 9 % Chromat.
D 48 % Chromat.
E 36 % Chromat.
...Expand

1,3-Pentadiene, (3Z)- Specification

The 1,3-Pentadiene, (3Z)- is an organic compound with the formula C5H8. The IUPAC name of this chemical is (3Z)-penta-1,3-diene. With the CAS registry number 1574-41-0, it is also named as (Z)-1,3-Pentadiene. Besides, it should be stored in a cool place.

Physical properties about 1,3-Pentadiene, (3Z)- are: (1)ACD/LogP: 2.38; (2)ACD/LogD (pH 5.5): 2.38; (3)ACD/LogD (pH 7.4): 2.38; (4)ACD/BCF (pH 5.5): 38.18; (5)ACD/BCF (pH 7.4): 38.18; (6)ACD/KOC (pH 5.5): 471.91; (7)ACD/KOC (pH 7.4): 471.91; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.415; (10)Molar Refractivity: 24.99 cm3; (11)Molar Volume: 99.7 cm3; (12)Polarizability: 9.9×10-24cm3; (13)Surface Tension: 18.6 dyne/cm; (14)Density: 0.682 g/cm3; (15)Enthalpy of Vaporization: 27.62 kJ/mol; (16)Boiling Point: 44.1 °C at 760 mmHg; (17)Vapour Pressure: 380 mmHg at 25°C.

Preparation: this chemical can be prepared by 1-(4-chloro-phenyl)-2-nitro-propan-1-one. This reaction will need reagent Bu3SnH, catalyst AIBN and solvent benzene. The reaction time is 90 min with reaction temperature of 80 °C. The yield is about 78%.

Uses of 1,3-Pentadiene, (3Z)-: it can be used to produce 1,4-dibromo-pent-2t-ene. It will need reagent Br2; 1-butyl-3-methylimidazolium bromide with reaction temperature of 20 °C. The yield is about 95%.

When you are using this chemical, please be cautious about it as the following:
It is highly flammable. Please keep away from sources of ignition - No smoking. Besides, this chemical may cause lung damage if swallowed. If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.

You can still convert the following datas into molecular structure:
(1)SMILES: C=C\C=C/C
(2)InChI: InChI=1/C5H8/c1-3-5-4-2/h3-5H,1H2,2H3/b5-4-
(3)InChIKey: PMJHHCWVYXUKFD-PLNGDYQABQ
(4)Std. InChI: InChI=1S/C5H8/c1-3-5-4-2/h3-5H,1H2,2H3/b5-4-
(5)Std. InChIKey: PMJHHCWVYXUKFD-PLNGDYQASA-N

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