Substance

ID:168617

Names and Identifiers
IUPAC name
2,2,4-trimethylpentane
IUPAC Traditional name
isooctane
Synonyms
2,2,4-Trimethylpentane
Registration numbers
Beilstein Number
CAS Number
EC Number
Wikipedia Title
Chemspider ID
PubChem CID
CHEBI ID
CHEMBL
Properties
Physical Property
Std enthalpy of combustion
-5462.6–-5460.0 kJ mol-1
Std molar entropy
328.03 J K-1 mol-1
Partition Coefficient
4.373
Std enthalpy of formation
-260.6–-258.0 kJ mol-1
Flash Point
-12 °C
Henry Constant
3.0 nmol Pa-1 kg-1
Odor
Odorless
Refractive Index
1.391
Absorption Wavelength
210 nm
Heat Capacity
242.49 J K-1 mol-1
Melting Point
-107.44 - -107.32°C (165.71 - 165.83 K)
Boiling Point
99.05 - 99.45°C (372.2 - 372.6 K)
Apperance
Colorless liquid
Auto Ignition Point
396 °C
Density
692 mg mL-1
Vapor Pressure
5.5 kPa (at 21 °C)
Safety Information
GHS Pictograms
GHS_exclamation_mark
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS_environment
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS_flame
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS_health_hazard
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
EU Index
601-009-00-8
European Hazard Symbols
Nature polluting Nature polluting (N)
Harmful Harmful (Xn)
Flammable Flammable (F)
Explode Limits
1.1–6.0%
RTECS
SA3320000
UN Number
1262
GHS Signal Word
DANGER
Risk Statements
R11,R38,R50/53,R65,R67
Safety Statements
S2,S16,S29,S33
NFPA704
NFPA 704 diagram
4
1
0
GHS Precautionary statements
210,261,273,301+310,331
GHS Hazard statements
225,304,315,336,410
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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