Isobutane | CAS No. 75-28-5
Isobutane
Basic Information
CAS Number
75-28-5
Molecular Formula
C4H10
Molecular Weight
58.12 g/mol
EINECS
200-857-2
AD
Chemical Classification
Basic Physical Properties
Physical State
Colorless, very flammable gas with a faint odor
Melting Point
−160°C
Boiling Point
−12°C
Density
2.064g/mLat 25°C
Water Solubility
48.9 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1963, 1966)
Flash Point
-83°C
Refractive Index
1.3518
Vapor Pressure
72.2 psi ( 37.7 °C)
Vapor Density
2.01 (21 °C, vs air)
Safety Information
View Safety InformationHazard Class
Class 2.1
Class 2.1
Stability
Stable. Extremely flammable. May form explosive mixtures with air.
Auto-ignition Temperature
860 °F
Explosive Limit
8.3%
Toxicity
;GRAS(FDA，§184.：1165，2000)。
Synonyms & References
English
- 2-METHYLPROPANE
- ISOBUTANE
- GEIGER FLOW GAS
- 2-METHYLPROPANE, 99.995%
- 2-METHYLPROPANE, FUEL CYLINDER FOR SETAF LASH (1EA=1.3OZ CYLINDER)
- 2-METHYLPROPANE, PRESSURE TIN WITH 250 M L (NET ~140 G)
- Isobutane(incylinderwithoutvalve)
- Isobutaneincylinderwithoutvalve
- Isobutane
- 1,1-Dimethylethane
- 2-Methylpropan
- 2-methyl-propan
- a31(hydrocarbon)
- i-Butane
- Isobutan
- Isobutane mixtures
- isobutane(dot)
- isobutane,highpurity
- iso-C4H10
- methyl-2
- methyl-2propane
- methyl-2propane(isobutane)
- Methylpropane
- Propane, 2-methyl-
- Propane, 2-methyl-isobutane
- ISOBUTANE (IN CYLINDER WITHOUT VALVE)
- R600a
- R-600a
- 2-Methylpropane
- iso-butane
- 2-methyl-propane
EC Number
200-857-2
Customs Code
2901100000
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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