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HomeProduct name list2-Butene oxide

2-Butene oxide

  • CAS NO.:3266-23-7
  • Empirical Formula: C4H8O
  • Molecular Weight: 72.11
  • MDL number: MFCD00066345
  • EINECS: 221-877-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:57
2-Butene oxide Structural

What is 2-Butene oxide?

General Description

Clear colorless liquid.

Air & Water Reactions

Highly flammable. Water soluble. May be sensitive to moisture.

Reactivity Profile

Epoxides, such as 2-Butene oxide, are highly reactive. They polymerize in the presence of catalysts or when heated. These polymerization reactions can be violent. Compounds in this group react with acids, bases, and oxidizing and reducing agents. They react, possibly violently with water in the presence of acid and other catalysts.

Fire Hazard

2-Butene oxide is flammable.

Flammability and Explosibility

Highly flammable

Properties of 2-Butene oxide

Boiling point: 56~57℃
Density  0.804 g/mL at 20 °C(lit.)
refractive index  1.3740-1.3810
Flash point: -15°C
Specific Gravity 0.810
CAS DataBase Reference 3266-23-7(CAS DataBase Reference)
NIST Chemistry Reference Oxirane, 2,3-dimethyl-(3266-23-7)
EPA Substance Registry System 2,3-Epoxybutane (3266-23-7)

Safety information for 2-Butene oxide

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H225:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P240:Ground/bond container and receiving equipment.
P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P370+P378:In case of fire: Use … for extinction.
P403+P235:Store in a well-ventilated place. Keep cool.
P501:Dispose of contents/container to..…

Computed Descriptors for 2-Butene oxide

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