Sulfolane

• Catalog No.: 88965
• CAS Number: 126-33-0
• M. F.: C4H8O2S
• M. W.: 120.17012
• Purity: ≥99.8% (GC)

SYNONYMS

• Title: 环丁砜
• IUPAC name: 1λ^6-thiolane-1,1-dione
• IUPAC Traditional name: sulfolane
• Synonyms: tetramethylene sulfone; 四氢噻吩-1,1-二氧化物; Tetrahydrothiophene 1,1-dioxide; 四亚甲基砜

DATABASE IDS

• Beilstein Number: 107765
• PubChem SID: 24889157
• CAS Number: 126-33-0
• EC Number: 204-783-1
• MDL Number: MFCD00005484

PROPERTIES

• Empirical Formula (Hill Notation): C4H8O2S
• Grade: analytical standard
• Purity: ≥99.8% (GC)
• Shelf Life: (limited shelf life, expiry date on the label)
• Boiling Point: 104 °C/0.2 mmHg(lit.)
• Boiling Point: 285 °C(lit.)
• Density: 1.261 g/mL at 25 °C(lit.)
• Flash Point: 177 °C
• Flash Point: 350.6 °F
• Melting Point: 20-26 °C(lit.)
• Refractive Index: n20/D 1.484(lit.)
• Refractive Index: n20/D 1.485
• Vapor Density: 4.2 (vs air)
• Vapor Pressure: 0.01 mmHg ( 20 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H302
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• Risk Statements: 22
• RTECS: XN0700000
• Safety Statements: 25
• German water hazard class: 1