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HomeProduct name listIsobutylene oxide

Isobutylene oxide

Synonym(s):1,2-Epoxy-isobutane;2,2-Dimethyloxirane;Isobutylene oxide

  • CAS NO.:558-30-5
  • Empirical Formula: C4H8O
  • Molecular Weight: 72.11
  • MDL number: MFCD00066354
  • EINECS: 209-193-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-28 23:16:16
Isobutylene oxide Structural

What is Isobutylene oxide?

Chemical properties

clear colorless liquid

The Uses of Isobutylene oxide

Isobutylene oxide is an epoxide that is used as an initiator in the synthesis of polyisobutylenes.

The Uses of Isobutylene oxide

Isobutylene oxide is employed as an initiator for the preparation of polyisobutylenes. It finds application in the synthesis of 1-tert-butylperoxy-2-methyl-propan-2-ol.

Definition

ChEBI: 2,2-Dimethyloxirane is an epoxide.

Flammability and Explosibility

Highly flammable

Properties of Isobutylene oxide

Boiling point: 50-51 °C(lit.)
Density  0.812 g/mL at 25 °C(lit.)
refractive index  n20/D 1.374(lit.)
Flash point: 33 °F
storage temp.  Flammables area
solubility  58g/l
form  Liquid
Specific Gravity approximate 0.82 (20℃)
color  Clear colorless
explosive limit 1.5-13.5%(V)
Water Solubility  58 g/L (20 ºC)
Sensitive  Moisture Sensitive
BRN  102408
CAS DataBase Reference 558-30-5(CAS DataBase Reference)
NIST Chemistry Reference Oxirane, 2,2-dimethyl-(558-30-5)
EPA Substance Registry System Oxirane, 2,2-dimethyl- (558-30-5)

Safety information for Isobutylene oxide

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Health Hazard
GHS08
GHS Hazard Statements H225:Flammable liquids
H314:Skin corrosion/irritation
H341:Germ cell mutagenicity
H351:Carcinogenicity
Precautionary Statement Codes P202:Do not handle until all safety precautions have been read and understood.
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Isobutylene oxide

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