1,4-Dioxane

• Catalog No.: 33147
• CAS Number: 123-91-1
• M. F.: C4H8O2
• M. W.: 88.10512
• Purity: ≥99.5% (GC)

SYNONYMS

• Title: 1,4-二氧六环
• IUPAC name: 1,4-dioxane
• IUPAC Traditional name: dioxane
• Synonyms: 四氢呋喃; Dioxane; 二恶烷; Diethylene oxide

DATABASE IDS

• Beilstein Number: 102551
• EC Number: 204-661-8
• MDL Number: MFCD00006571
• CAS Number: 123-91-1
• PubChem SID: 24859963

PROPERTIES

• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: B: ≤0.02 mg/kg
• Cation Traces: Ba: ≤0.1 mg/kg
• Cation Traces: Ca: ≤0.5 mg/kg
• Cation Traces: Cd: ≤0.05 mg/kg
• Cation Traces: Co: ≤0.02 mg/kg
• Cation Traces: Cr: ≤0.02 mg/kg
• Cation Traces: Cu: ≤0.02 mg/kg
• Cation Traces: Fe: ≤0.1 mg/kg
• Cation Traces: Mg: ≤0.1 mg/kg
• Cation Traces: Mn: ≤0.02 mg/kg
• Cation Traces: Ni: ≤0.02 mg/kg
• Cation Traces: Pb: ≤0.1 mg/kg
• Cation Traces: Sn: ≤0.1 mg/kg
• Cation Traces: Zn: ≤0.1 mg/kg
• Contains: ~25 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer
• Empirical Formula (Hill Notation): C4H8O2
• Grade: puriss. p.a.
• Impurities: ≤0.001% free acid (as CH3COOH)
• Impurities: ≤0.001% non-volatile matter
• Impurities: ≤0.005% acetaldehyde
• Impurities: ≤0.005% peroxides (as H2O2)
• Impurities: ≤0.01% carbonyl compounds (as HCHO)
• Impurities: ≤0.05% water (Karl Fischer)
• Purity: ≥99.5% (GC)
• Auto Ignition Point: 356 °F
• Boiling Point: 100-102 °C(lit.)
• Density: 1.034 g/mL at 25 °C(lit.)
• Flash Point: 12 °C
• Flash Point: 53.6 °F
• Melting Point: 10-12 °C(lit.)
• Refractive Index: n20/D 1.4210-1.4240
• Refractive Index: n20/D 1.422(lit.)
• Transition Temperature: solidification point ≤11 °C
• Vapor Density: 3 (vs air)
• Vapor Pressure: 27 mmHg ( 20 °C)
• Vapor Pressure: 40 mmHg ( 25 °C)
• Explode Limits: 22 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H319-H335-H351
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P261-P281-P305 + P351 + P338
• RID/ADR: UN 1165 3/PG 2
• Risk Statements: 11-19-36/37-40-66
• RTECS: JG8225000
• Safety Statements: 9-16-36/37-46
• Supplemental Hazard Statements: May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
• Hazard Class: 3
• UN Number: 1165
• Packing Group: 2
• German water hazard class: 2