-
Name
2-METHYL-2-PENTENE
- EINECS 210-883-6
- CAS No. 625-27-4
- Article Data167
- CAS DataBase
- Density 0.69
- Solubility Insoluble in water,soluble in ethanol, ethyl ether
- Melting Point ?135 °C(lit.)
- Formula C6H12
- Boiling Point 67.1 °C at 760 mmHg
- Molecular Weight 84.1613
- Flash Point -27 ºC
- Transport Information UN 3295
- Appearance Colorless liquid
- Safety Slightly toxic by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes R11;R65
-
Molecular Structure
-
Hazard Symbols
- Synonyms 1,1-Dimethyl-1-butene;2,4-Dimethyl-2-butene; 2-Ethyl-1,1-dimethylethylene; 2-Methyl-2-pentene;4-Methyl-3-pentene; NSC 73910
- PSA 0.00000
- LogP 2.36260
2-Methyl-2-pentene Chemical Properties
Empirical Formula: C6H12
Molecular Weight: 84.1595 g/mol
Index of Refraction: 1.406
Density: 0.695 g/cm3
Enthalpy of Vaporization: 29.61 kJ/mol
Boiling Point: 67.1 °C at 760 mmHg
Vapour Pressure: 160 mmHg at 25 °C
EINECS: 210-883-6
Melting point: -135 °C(lit.)
Appearance: Colourless liquid
Structure of 2-Methyl-2-pentene (CAS NO.625-27-4):
IUPAC Name: 2-Methylpent-2-ene
Product Categories of 2-Methyl-2-pentene (CAS NO.625-27-4): Acyclic;Alkenes;Organic Building Blocks
2-Methyl-2-pentene Toxicity Data With Reference
| 1. | ihl-rat LC50:114 g/m3/4H | RPTOAN Russian Pharmacology and Toxicology. Translation of FATOAO. 31 (1968),162. | ||
| 2. | ihl-mus LC50:130 g/m3/2H | RPTOAN Russian Pharmacology and Toxicology. Translation of FATOAO. 31 (1968),162. |
2-Methyl-2-pentene Safety Profile
Slightly toxic by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes of 2-Methyl-2-pentene (CAS NO.625-27-4): 
F,
Xn
Risk Statements: 11-65
R11:Highly flammable.
R65:Harmful: may cause lung damage if swallowed.
Safety Statements: 9-16-29-33-62
S9:Keep container in a well-ventilated place.
S16:Keep away from sources of ignition.
S29:Do not empty into drains.
S33:Take precautionary measures against static discharges.
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
2-Methyl-2-pentene Specification
2-Methyl-2-pentene ,its cas register number is 625-27-4. It also can be called 2-Pentene, 2-methyl- ; Trans-2-Methyl-2-pentene ; 2-Methylpent-2-ene ; and 2-Methylpent-2-en .
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