n-Butane
- CAS NO.：54597-66-9
- Empirical Formula: C8H20
- Molecular Weight: 116.25
- MDL number: MFCD00009424
- EINECS: 203-448-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:00:18
What is n-Butane?
Definition
A gaseous alkane obtained either from the
gaseous fraction of crude oil or by the
‘cracking’ of heavier fractions. Butane is
easily liquefied and its main use is as a
portable supply of fuel (bottle gas).
Butane is the fourth member of the homologous
series of alkanes.
Properties of n-Butane
| Melting point: | −138 °C(lit.) |
| Boiling point: | −0.5 °C(lit.) |
| Density | 0.579 g/mL at 20 °C(lit.) |
| vapor density | 2.11 (vs air) |
| Flash point: | -83 °C |
| form | gas |
| Dielectric constant | 1.4（-1℃） |
Safety information for n-Butane
Computed Descriptors for n-Butane
New Products
2-(2-Chlorophenyl)glycine Propiolic Acid 1-(3-Hydroxy-4-methoxyphenyl)-2-nitroethene (±)-amino(2-fluorophenyl)acetic acid trans-3-Benzyloxy-4-methoxy-beta-nitrostyrene 1-Pentadecanol 4-(4-Αminophenyl)-3-Morpholinone 3-Morpholino-1-(4-(2-oxopiperidin-1-yl) phenyl)-5,6-dihyropyridin-2-(1H)-one 1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one N-cyanoacetylurethane 1H-IndazoleRelated products of tetrahydrofuran
![2-[2-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY]BENZAMIDO]BUTANE](https://img.chemicalbook.in/StructureFile/ChemBookStructure6/GIF/CB1222489.gif)
![2-([3,5-DI(TRIFLUOROMETHYL)ANILINO]METHYLIDENE)-4,4,4-TRIFLUORO-1-(2-THIENYL)BUTANE-1,3-DIONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB1462858.gif)
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