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Sulfolane

Catalog No. 86150 Name Sigma Aldrich
CAS Number 126-33-0 Website http://www.sigmaaldrich.com
M. F. C4H8O2S Telephone 1-800-521-8956
M. W. 120.17012 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 89548

SYNONYMS

Title
环丁砜
IUPAC name
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
CAS Number 126-33-0
EC Number 204-783-1
MDL Number MFCD00005484

PROPERTIES

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Risk Statements 22
RTECS XN0700000
Safety Statements 25
German water hazard class 1
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Empirical Formula (Hill Notation) C4H8O2S
Grade purum
Impurities ≤2% water
Purity ≥98.0% (GC)
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)

DETAILS

REFERENCES