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143774

2-Pentene (mixture of cis and trans)

Name: 2-Pentene (mixture of <I>cis</I> and <I>trans</I>)
Brand: ALDRICH

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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Properties

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

Description

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

GHS02,GHS08

Signal Word

Danger

Hazard Codes

H225,H304

Precautionary Statements

P210 - P301 + P310 + P331

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 (personal protective equipment)

Eyeshields, Faceshields, Gloves

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