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111260

trans-2-Pentene

99%

Synonym(s):

(E)-2-Pentene

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About This Item

Linear Formula:
C2H5CH=CHCH3
CAS Number:
646-04-8
Molecular Weight:
70.13
NACRES:
NA.22
PubChem Substance ID:
24847019
eCl@ss:
39010208
UNSPSC Code:
12352100
EC Number:
211-461-4
MDL number:
MFCD00009384
Beilstein/REAXYS Number:
1718795
Assay:
99%
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vapor pressure

8.17 psi ( 20 °C)

Quality Segment

100

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

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.

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

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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