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111260

Sigma-Aldrich

trans-2-Pentene

99%

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Synonym(s):
(E)-2-Pentene
Linear Formula:
C2H5CH=CHCH3
CAS Number:
Molecular Weight:
70.13
Beilstein/REAXYS Number:
1718795
EC Number:
MDL number:
eCl@ss:
39010208
PubChem Substance ID:

vapor pressure

8.17 psi ( 20 °C)

assay

99%

refractive index

n20/D 1.379 (lit.)

bp

37 °C (lit.)

mp

−140 °C (lit.)

density

0.649 g/mL at 25 °C (lit.)

SMILES string

CC\C=C\C

InChI

1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+

InChI key

QMMOXUPEWRXHJS-HWKANZROSA-N

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1 of 4

This Item
143774110892340480
vibrant-m

111260

trans-2-Pentene

vibrant-m

110892

trans-2-Hexene

vibrant-m

340480

trans,trans-Farnesyl acetate

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

bp

37 °C (lit.)

bp

37 °C (lit.)

bp

68-69 °C (lit.)

bp

115-125 °C/0.3 mmHg (lit.)

refractive index

n20/D 1.379 (lit.)

refractive index

n20/D 1.38 (lit.)

refractive index

n20/D 1.393 (lit.)

refractive index

n20/D 1.477 (lit.)

density

0.649 g/mL at 25 °C (lit.)

density

0.65 g/mL at 25 °C (lit.)

density

0.669 g/mL at 25 °C (lit.)

density

0.914 g/mL at 25 °C (lit.)

mp

−140 °C (lit.)

mp

-

mp

−98.5-−98 °C (lit.)

mp

-

General description

trans-2-Pentene is a significant reactive species in terms of its photochemical consumption and correspondent ozone formation potential.

Application

trans-2-Pentene has been used for the calculation of OH levels by the decay method.

accessory

Product No.
Description
Pricing

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

-0.4 °F - closed cup

flash_point_c

-18 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves


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Journal of environmental sciences (China), 23(1), 60-64 (2011-04-12)
Night-time OH levels have been determined for UK urban surface environments using two methods, the decay and steady state approximation methods. Measurement data from the UK National Environmental Technology Centre archive for four urban sites (Bristol, Harwell, London Eltham and
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