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111805

trans-1,3-Pentadiene

90%

Synonym(s):

trans-Piperylene

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About This Item

Linear Formula:
CH3CH=CHCH=CH2
CAS Number:
2004-70-8
Molecular Weight:
68.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24847043
EC Number:
217-909-5
Beilstein/REAXYS Number:
1523659
MDL number:
MFCD00009295
Assay:
90%
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vapor pressure

6.56 psi ( 20 °C)

Quality Segment

100

assay

90%

refractive index

n20/D 1.430 (lit.)

bp

42 °C (lit.)

mp

−87 °C (lit.)

density

0.678 g/mL at 20 °C, 0.683 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C\C=C\C=C

InChI

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

InChI key

PMJHHCWVYXUKFD-SNAWJCMRSA-N

General description

Trans-1,3-Pentadiene spectra is recorded in the 5000-17500 cm(-1) region with conventional and intracavity laser photoacoustic spectroscopy. It can be determined by the spectrophotometric method based on the Diels-Alder reaction. In this reaction, cisoid 1,3-dienes and tetracyanoethylene (TCNE) react with an aromatic-TCNE pi-complex.

Application


  • Hydroxyl radical reactions with diolefins in atmospheric and combustion environments: This study provides insights into the reactions of hydroxyl radicals with diolefins such as trans-1,3-Pentadiene, highlighting their significance in both atmospheric chemistry and combustion processes. This research helps in understanding the reactive pathways and kinetics that could inform both environmental and industrial applications of trans-1,3-Pentadiene (Khaled et al., 2019).

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Danger

Hazard Classifications

Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

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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