| Identification | More | [Name]
2-ETHYL-1-BUTENE | [CAS]
760-21-4 | [Synonyms]
2-ETHYL-1-BUTENE
3-METHYLENEPENTANE
(C2H5)2C=CH2
1,1-Diethylethene
1-Butene, 2-ethyl-
2-ethyl-but-1-ene
3-methylene-pentan
ethylate ethylMethacrylate
1,1-diethylethylene
ETHYLBUTENE
2-Butyl-1-butene | [EINECS(EC#)]
212-078-5 | [Molecular Formula]
C6H12 | [MDL Number]
MFCD00009341 | [Molecular Weight]
84.16 | [MOL File]
760-21-4.mol |
| Chemical Properties | Back Directory | [Appearance]
Colorless liquid. Soluble in alcohol, acetone, ether, and benzene; insoluble in water.
Combustible. | [Melting point ]
−131.5-−131 °C(lit.) | [Boiling point ]
64-65 °C(lit.) | [density ]
0.689 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.396(lit.)
| [Fp ]
−15 °F
| [storage temp. ]
2-8°C | [form ]
clear liquid | [color ]
Colorless to Almost colorless | [Water Solubility ]
Soluble in alcohol, and methanol. Insoluble in water. | [BRN ]
1697102 | [Uses]
Organic synthesis of flavors, perfumes,
medicines, dyes, resins. | [CAS DataBase Reference]
760-21-4(CAS DataBase Reference) | [EPA Substance Registry System]
3-Methylenepentane (760-21-4) |
| Safety Data | Back Directory | [Hazard Codes ]
F,Xi,N | [Risk Statements ]
R11:Highly Flammable.
R43:May cause sensitization by skin contact.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S36/37:Wear suitable protective clothing and gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3295 3/PG 2
| [WGK Germany ]
3
| [Autoignition Temperature]
599 °F | [TSCA ]
Yes | [HS Code ]
2901.29.5000 | [HazardClass ]
3 | [PackingGroup ]
II | [Safety Profile]
A human eye irritant. A
very dangerous fire hazard when exposed to
heat, flames, or oxidizers. To fight fire, use
dry chemical, CO2, foam, spray. When
heated to decomposition it emits acrid
smoke and irritating fumes. |
| Hazard Information | Back Directory | [Chemical Properties]
Colorless liquid. Soluble in alcohol, acetone, ether, and benzene; insoluble in water.
Combustible. | [Purification Methods]
Wash it with 10N aqueous NaOH, then water. Dry the organic layer with CaCl2, filter and fractionally distil it. [Beilstein 1 IV 850.] |
|
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Alfa Aesar
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Maya High Purity Chemicals
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