257486
2-Methyl-1-butene
98%
Synonym(s):
γ-Isoamylene, 1-Isoamylene, 2-Methyl-1-butylene
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About This Item
Linear Formula:
CH3CH2C(CH3)=CH2
CAS Number:
Molecular Weight:
70.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-250-7
Beilstein/REAXYS Number:
505975
MDL number:
Assay:
98%
Form:
liquid
InChI key
MHNNAWXXUZQSNM-UHFFFAOYSA-N
InChI
1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3
SMILES string
CCC(C)=C
vapor pressure
9.98 psi ( 20 °C)
assay
98%
form
liquid
Quality Level
bp
31 °C (lit.)
mp
−137 °C (lit.)
density
0.65 g/mL at 25 °C (lit.)
storage temp.
2-8°C
Related Categories
General description
Reactivity of 2-methyl-1-butene in the etherification reaction with ethanol catalyzed by a strongly acidic macroreticular resin catalyst has been investigated. Kinetics and mechanism of addition of hydrogen and deuterium chloride to 2-methyl-1-butene in nitromethane has been investigated.
Application
- Combustion Properties Analysis: A detailed study on the combustion properties of a gasoline-like blend of pentene isomers, including 2-Methyl-1-butene, provided insights into laminar flame speed, ignition delay time, and CO laser absorption, aiding in the optimization of fuel formulations for enhanced engine performance (Gregoire et al., 2023).
- Hydrogenation Mechanism Study: Research utilizing the parahydrogen-induced polarization technique explored the mechanisms of methylenecyclobutane hydrogenation over supported metal catalysts, with 2-Methyl-1-butene serving as a key intermediate, offering potential advancements in catalytic process development (Salnikov et al., 2022).
- Reaction Kinetics with Hydrogen Atoms: An extensive theoretical study examined the reactions of hydrogen atoms with small alkenes, including 2-Methyl-1-butene, shedding light on the hierarchical reaction mechanisms crucial for understanding and designing better chemical synthesis processes (Power et al., 2021).
- Ozonolysis of Asymmetric Alkenes: A study on the ozonolysis of asymmetric alkenes, including 2-Methyl-1-butene, used matrix isolation and FT-IR spectroscopy to investigate the chemical pathways, providing valuable insights into atmospheric chemistry and pollutant degradation (Wang et al., 2020).
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 1
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-34.6 °F - closed cup
flash_point_c
-37 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
Regulatory Information
危险化学品
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Kinetics and mechanism of addition of acids to olefins. III. Addition of hydrogen chloride to 2-methyl-1-butene, 2-methyl-2-butene, and isoprene in nitromethane.
Pocker Y, et al.
Journal of the American Chemical Society, 91(15), 4199-4205 (1969)
Etherification rates of 2-methyl-2-butene and 2-methyl-1-butene with ethanol for environmentally clean gasoline production.
Oktar N, et al.
Journal of Chemical Technology and Biotechnology, 74(2), 155-161 (1999)
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