2-Pentene, 2-methyl- cas no:625-27-4

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

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Identification
Chemical Properties
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Safety Data
Toxicity

Identification

Name2-Pentene, 2-methyl-
CAS625-27-4
Synonyms1,1-Dimethyl-1-butene;2,4-Dimethyl-2-butene; 2-Ethyl-1,1-dimethylethylene; 2-Methyl-2-pentene;4-Methyl-3-pentene; NSC 73910
EINECS(EC#)210-883-6
Molecular FormulaC6H12
Molecular Weight84.15948

Chemical Properties

AppearanceColorless liquid
refractive index1.400

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3.1

Safety Data

Hazard F: Flammable;Xn: Harmful;
Risk R11;R65
Safety

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, Harmful 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.

Toxicity

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.

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