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Merck
CN

268976

3-Methyl-1,3-pentadiene, mixture of cis and trans

98%

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About This Item

Linear Formula:
CH3CH=C(CH3)CH=CH2
CAS Number:
Molecular Weight:
82.14
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
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Product Name

3-Methyl-1,3-pentadiene, mixture of cis and trans, 98%

InChI

1S/C6H10/c1-4-6(3)5-2/h4-5H,1H2,2-3H3/b6-5+

SMILES string

C\C=C(/C)C=C

InChI key

BOGRNZQRTNVZCZ-AATRIKPKSA-N

assay

98%

form

liquid

refractive index

n20/D 1.451 (lit.)

bp

75-77 °C (lit.)

density

0.73 g/mL at 25 °C (lit.)

storage temp.

2-8°C

Quality Level

Application

3-Methyl-1,3-pentadiene was used in the synthesis of two major nitronic ester cycloadducts by the tin(IV)-catalyzed reaction with β-nitrostyrene in toluene.

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-20.2 °F - closed cup

flash_point_c

-29 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Peter A Wade et al.
Beilstein journal of organic chemistry, 9, 2137-2146 (2013-11-10)
The tin(IV)-catalyzed reaction of β-nitrostyrene with (E)-3-methyl-1,3-pentadiene in toluene afforded two major nitronic ester cycloadducts in 27% and 29% yield that arise from the reaction at the less substituted diene double bond. Also present were four cycloadducts from the reaction

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