cis-2,3-Epoxybutane , 98 , 1758-33-4

Synonym(s):
cis-β-Butylene oxide;cis-2,3-Dimethyloxirane;cis-2-Butene oxide

CAS NO.：1758-33-4

Empirical Formula: C4H8O

Molecular Weight: 72.11

MDL number: MFCD00005128

EINECS: 626-108-3

PRODUCT Properties

• Melting point: −84-−83 °C(lit.)
• Boiling point: 60-61 °C(lit.)
• Density: 0.827 g/mL at 20 °C(lit.)
• refractive index: n20/D 1.383(lit.)
• Flash point: −7 °F
• storage temp.: Flammables area
• form: Powder
• Specific Gravity: 0.826
• color: Off-white to light brown or purple
• Water Solubility: Soluble in water, 2.848e+004 mg/L.
• Sensitive: Moisture Sensitive
• BRN: 79770

Description and Uses

Used in the enantioselective methanolysis.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H315-H319-H335
• Precautionary statements: P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
• Hazard Codes: F,Xi,Xn
• Risk Statements: 11-36/37/38-20/21/22
• Safety Statements: 16-26-36/37/39
• RIDADR: UN 3271 3/PG 2
• WGK Germany: 3
• RTECS: EK3855020
• F: 21
• HazardClass: 3
• PackingGroup: II
• HS Code: 29109000