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241997

1-Pentene

98%

Synonym(s):

α-n-Amylene, 1-Methyl-3-butene, 4-Methyl-1-butene, Propylethylene

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About This Item

Linear Formula:
CH3CH2CH2CH=CH2
CAS Number:
109-67-1
Molecular Weight:
70.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854526
EC Number:
203-694-5
Beilstein/REAXYS Number:
1731629
MDL number:
MFCD00003567
Assay:
98%
Form:
liquid
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vapor density

2.4 (vs air)

Quality Segment

vapor pressure

10.27 psi ( 20 °C)

assay

98%

form

liquid

autoignition temp.

522 °F

expl. lim.

8.7 %

refractive index

n20/D 1.371 (lit.)

bp

29.9-30.1 °C (lit.)

solubility

alcohol: miscible(lit.), benzene: miscible(lit.), diethyl ether: miscible(lit.), water: insoluble(lit.)

density

0.641 g/mL at 25 °C (lit.)

functional group

allyl

storage temp.

2-8°C

SMILES string

CCCC=C

InChI

1S/C5H10/c1-3-5-4-2/h3H,1,4-5H2,2H3

InChI key

YWAKXRMUMFPDSH-UHFFFAOYSA-N

General description

The bacterial mutagenecity of 1-pentene was studied.

Application

1-Pentene was used to develop a rhodium/xantphos homogeneous catalyst system for direct chemo- and regioselective mono-N-alkylation of primary amides with 1-alkenes.

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Signal Word

Danger

Storage Class

3 - Flammable liquids

Flash Point (°F)

-59.8 °F - closed cup

Flash Point (°C)

-51 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves

Target Organs

Central nervous system

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - STOT SE 3

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