Oxirane, 2,2-dimethyl- cas no:558-30-5
Synonyms: Ethyleneoxide, a,a-dimethyl- (3CI);Propane, 1,2-epoxy-2-methyl-(6CI,8CI);1,1-Dimethylethylene oxide;1,2-Epoxy-2-methylpropane;1,2-Epoxyisobutane;1,2-Isobutylene oxide;2,2-Dimethyloxirane;2-Methyl-1,2-epoxypropane;2-Methyl-1-propene oxide;2-Methyl-1-propenoxide;2-Methylpropylene oxide;Isobutene oxide;Isobutylene epoxide;Isobutylene oxide;NSC 24249;
NameOxirane, 2,2-dimethyl-
CAS558-30-5
SynonymsEthyleneoxide, a,a-dimethyl- (3CI);Propane, 1,2-epoxy-2-methyl-(6CI,8CI);1,1-Dimethylethylene oxide;1,2-Epoxy-2-methylpropane;1,2-Epoxyisobutane;1,2-Isobutylene oxide;2,2-Dimethyloxirane;2-Methyl-1,2-epoxypropane;2-Methyl-1-propene oxide;2-Methyl-1-propenoxide;2-Methylpropylene oxide;Isobutene oxide;Isobutylene epoxide;Isobutylene oxide;NSC 24249;
EINECS(EC#)209-193-8
Molecular FormulaC4H8O
Molecular Weight72.11
Appearanceclear colorless liquid
refractive index1.371-1.373
storage tempFlammables area
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Hazard F:Flammable;Xn:Harmful;
Risk R11;R20/21/22;R36/37/38
Safety
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of Isobutylene oxide (CAS NO.558-30-5):
Hazard Codes: F.gif)
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,Xn.gif)
Risk Statements: 11-36/37/38-20/21/22
11: Highly Flammable
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 16-26-36-36/37/39
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
HS Code 29109000
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
oral |
3890mg/kg (3890mg/kg) |
|
National Technical Information Service. Vol. OTS0535430, |
| rat |
LD50 |
skin |
> 4gm/kg (4000mg/kg) |
|
National Technical Information Service. Vol. OTS0535430, |
