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143774

2-Pentene (mixture of cis and trans)

99%

Synonym(s):

β-Amylene, β-n-Amylene, 1-Methyl-2-ethylethylene, 3-Pentene, sym-Methylethylethylene

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About This Item

Linear Formula:
CH3CH2CH=CHCH3
CAS Number:
109-68-2
Molecular Weight:
70.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24848610
EC Number:
203-695-0
Beilstein/REAXYS Number:
969151
MDL number:
MFCD00009384
Assay:
99%
Form:
liquid
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vapor pressure

8.06 psi ( 20 °C)

Quality Segment

100

assay

99%

form

liquid

refractive index

n20/D 1.38 (lit.)

bp

37 °C (lit.)

density

0.65 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCC=CC

InChI

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

InChI key

QMMOXUPEWRXHJS-HWKANZROSA-N

General description

2-Pentene undergoes addition reaction with phenoxathiin cation radical in acetonitrile solution to form bis(10-phenoxathiiniumyl)alkane adducts.

Application

2-Pentene (mixture of cis and trans) was used in the synthesis of polycyclopentene by ring-opening metathesis polymerization.

pictograms

FlameHealth hazard
GHS02,GHS08

signalword

Danger

hcodes

H225,H304

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-49.0 °F - closed cup

flash_point_c

-45 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

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