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268186

Sigma-Aldrich

cis-1,3-Pentadiene

98%

Synonym(s):

cis-1-Methyl-1,3-butadiene, cis-Piperylene

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About This Item

Linear Formula:
CH3CH=CHCH=CH2
CAS Number:
Molecular Weight:
68.12
Beilstein/REAXYS Number:
1523658
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:

vapor pressure

6.58 psi ( 20 °C)

assay

98%

refractive index

n20/D 1.436 (lit.)
n20/D 1.437 (lit.)

bp

44 °C (lit.)

mp

−141 °C (lit.)

density

0.694 g/mL at 20 °C
0.691 g/mL at 25 °C (lit.)

SMILES string

C\C=C/C=C

InChI

1S/C5H8/c1-3-5-4-2/h3-5H,1H2,2H3/b5-4-

InChI key

PMJHHCWVYXUKFD-PLNGDYQASA-N

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pictograms

FlameHealth hazard

signalword

Danger

hcodes

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

5.0 °F - closed cup

flash_point_c

-15 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves


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Sylvain Laclef et al.
The Journal of organic chemistry, 74(22), 8882-8885 (2009-10-22)
1-Alkoxy-2-methyl-3-acyloxy-(E,E)-penta-1,3-dienes have been prepared applying among others a modified Danishefsky's general method, including chiral, racemic, and achiral derivatives.
Tomáš Zimmermann et al.
Journal of molecular modeling, 16(11), 1779-1787 (2010-05-01)
Recent experiments have confirmed the importance of nuclear quantum effects even in large biomolecules at physiological temperature. Here we describe how the path integral formalism can be used to describe rigorously the nuclear quantum effects on equilibrium and kinetic properties
S E Pinches et al.
International journal of food microbiology, 116(1), 182-185 (2007-03-16)
The ability of two strains of Trichoderma, isolated from food, to produce the Volatile Organic Compounds 1,3-pentadiene and styrene was investigated. One of the strains had been implicated in a case of food spoilage involving the production of both compounds.
Daniel R Zuidema et al.
Organic letters, 7(22), 4959-4962 (2005-10-21)
[reaction: see text] The photochemical conversion of 9,10-deoxytridachione to photodeoxytridachione has been photosensitized. The conversion was also quenched by piperylene. Photodeoxytridachione was produced in good yields under conditions in which only the cyclohexadiene group is sensitized. The results show that
David A Mann et al.
Food microbiology, 25(1), 144-153 (2007-11-13)
Some species of molds are capable of degrading sorbic acid to produce 1,3-pentadiene, a volatile compound with an unpleasant hydrocarbon-like odor. The effectiveness of reduced concentrations of sorbate, in combination with other antimycotics, to control the growth of these molds

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