trans-2,3-Epoxybutane

• Catalog No.: W527408
• CAS Number: 21490-63-1
• M. F.: C4H8O
• M. W.: 72.10572

SYNONYMS

• Title: 反式-2,3-环氧丁烷
• IUPAC name: (2R,3R)-2,3-dimethyloxirane
• IUPAC Traditional name: oxirane, 2,3-dimethyl-, trans-
• Synonyms: trans-2-Butene oxide; trans-β-Butylene oxide; trans-2,3-Dimethyloxirane

DATABASE IDS

• PubChem SID: 24902114
• CAS Number: 21490-63-1
• MDL Number: MFCD00005129
• EC Number: 244-406-8
• Beilstein Number: 79772

PROPERTIES

• Empirical Formula (Hill Notation): C4H8O
• Boiling Point: 54-55 °C(lit.)
• Density: 0.804 g/mL at 25 °C(lit.)
• Flash Point: -27 °C
• Flash Point: -16.6 °F
• Refractive Index: n20/D 1.3730(lit.)
• Vapor Pressure: 3.83 psi ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H315-H319-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210-P261-P305 + P351 + P338
• RID/ADR: UN 3271 3/PG 2
• Risk Statements: 11-36/37/38
• RTECS: EK3855040
• Safety Statements: 16-26
• Hazard Class: 3
• UN Number: 3271
• Packing Group: 2
• German water hazard class: 3