Isopentane | CAS No. 78-78-4
Isopentane
Basic Information
CAS Number
78-78-4
Molecular Formula
C5H12
Molecular Weight
72.15 g/mol
EINECS
201-142-8
AD
Chemical Classification
Basic Physical Properties
Physical State
Clear colorless
Melting Point
-160 °C
Boiling Point
30°C
Density
0.62g/mLat 25°C
Water Solubility
Miscible with water, hydrocarbons, oils, alcohol and ether.
Flash Point
−51°C
Solubility
0.048g/l
Refractive Index
n20/D 1.354(lit.)
Vapor Pressure
11.17 psi ( 20 °C)
Vapor Density
2.6 (vs air)
Odor Threshold
1.3ppm
Safety Information
View Safety InformationHazard Statement
H224
Extremely flammable liquid and vapor
Flammable liquids
Flammable liquids
H304
May be fatal if swallowed and enters airways
Aspiration hazard
Aspiration hazard
H336
May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects
Specific target organ toxicity, single exposure; Narcotic effects
H411
Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard
Hazardous to the aquatic environment, long-term hazard
Hazard Class
Class 3
Class 3
Auto-ignition Temperature
788 °F
Explosive Limit
1.3-7.6%(V)
Synonyms & References
English
- iso-C5H12
- Isopentan
- iso-Pentan
- methylbutane
- 2-METHYLBUTANE, 99.5+%, HPLC GRADE
- 2-METHYLBUTANE, 99+%, SPECTROPHOTOMETRIC GRADE
- 2-METHYLBUTANE, REAGENTPLUS, >=99%
- 2-METHYLBUTANE, ANHYDROUS, 99+%
- 2-Methylbutane
- Isopentane
- ISO-PENTANE
- 2-METHYL BUTANE (ISO-PENTANE) GC STANDARD
- 2-Methylbutaneneat
- 1,1-dimethylpropane
- 2-methyl-butan
- 2-methyl-butane
- Isoamylhydride
- ISOPROPENTANE
- JJDW
MDL Number
MFCD00009338
EC Number
201-142-8
Customs Code
29011000
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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