Substance

ID:168646

Names and Identifiers
IUPAC name
2,3-dimethylbutane
IUPAC Traditional name
2,3-dimethylbutane
Synonyms
2,3-Dimethylbutane
Registration numbers
CAS Number
EC Number
PubChem CID
Chemspider ID
Wikipedia Title
Beilstein Number
Properties
Physical Property
Auto Ignition Point
420 °C
Heat Capacity
189.02 J K-1 mol-1
Henry Constant
7.6 nmol Pa-1 kg-1
Odor
Odorless
Std enthalpy of combustion
-4.1558–-4.1540 MJ mol-1
Refractive Index
1.375
Melting Point
-136.15 - -124.15°C (137 - 149 K)
Std molar entropy
278.85 J K-1 mol-1
Density
662 mg mL-1
Flash Point
-29 °C
Apperance
Colorless liquid
Std enthalpy of formation
-208.0–-206.0 kJ mol-1
Vapor Pressure
26.1 kPa (at 21.1 °C)
Boiling Point
58.25 - 57.85°C (331.4 - 331 K)
Safety Information
Explode Limits
1.2–7.7%
RTECS
EJ9350000
European Hazard Symbols
Flammable Flammable (F)
Harmful Harmful (Xn)
Nature polluting Nature polluting (N)
Risk Statements
R11,R38,R65,R67,R51/53
GHS Pictograms
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
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_environment
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
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 Signal Word
DANGER
EU Index
601-007-00-7
Safety Statements
S2,S16,S29,S33
UN Number
2457
GHS Precautionary statements
210,261,273,301+310,331
GHS Hazard statements
225,304,315,336,411
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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