2-Butene oxide

CAS No.：3266-23-7

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2-Butene oxide Basic information

Product Name:	2-Butene oxide
Synonyms:	2,3-epoxy-butan;2-Butene epoxide;2-Butene expoxide;2-buteneexpoxide;beta-Butylene oxide;2,3-EPOXYBUTANE, 98%, cis, trans mixture2,3-EPOXYBUTANE, 98%, cis, trans mixture2,3-EPOXYBUTANE, 98%, cis, trans mixture2,3-EPOXYBUTANE, 98%, cis, trans mixture;beta-butyleneoxide;beta-Oxybutene
CAS:	3266-23-7
MF:	C4H8O
MW:	72.11
EINECS:	221-877-8
Product Categories:	Industrial/Fine Chemicals;Oxiranes;Simple 3-Membered Ring Compounds
Mol File:	3266-23-7.mol

2-Butene oxide Chemical Properties

Boiling point	56~57℃
density	0.804 g/mL at 20 °C(lit.)
refractive index	1.3740-1.3810
Fp	-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

Hazard Codes	F,Xi
Risk Statements	11-36/37/38
Safety Statements	16-26-36
RIDADR	UN 3271 3/PG 2
WGK Germany	3
RTECS	EK3855000

MSDS Information

Provider	Language
2-Butene oxide	English
SigmaAldrich	English

2-Butene oxide Usage And Synthesis

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	Highlyflammable

2-Butene oxide Preparation Products And Raw materials

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