86150
Sulfolane
purum, ≥98.0% (GC)
Synonym(s):
Tetrahydrothiophene 1,1-dioxide, Tetramethylene sulfone
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About This Item
Empirical Formula (Hill Notation):
C4H8O2S
CAS Number:
Molecular Weight:
120.17
EC Number:
204-783-1
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
107765
MDL number:
vapor density
4.2 (vs air)
vapor pressure
0.01 mmHg ( 20 °C)
grade
purum
assay
≥98.0% (GC)
impurities
≤2% water
refractive index
n20/D 1.484 (lit.), n20/D 1.485
bp
104 °C/0.2 mmHg (lit.), 285 °C (lit.)
mp
20-26 °C (lit.)
density
1.261 g/mL at 25 °C (lit.)
SMILES string
O=S1(=O)CCCC1
InChI
1S/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2
InChI key
HXJUTPCZVOIRIF-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Repr. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
350.6 °F - closed cup
flash_point_c
177 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Kevin Aart Douglass et al.
Journal of the American Society for Mass Spectrometry, 23(3), 489-497 (2012-01-06)
The supercharging effect of sulfolane on cytochrome c (cyt c) during electrospray ionization mass spectrometry (ESI-MS) in the absence of conformational effects was investigated. The addition of sulfolane on the order of 1 mM or greater to denaturing solutions of cyt
François Versace et al.
Analytical and bioanalytical chemistry, 404(6-7), 1831-1838 (2012-08-25)
The role of busulfan (Bu) metabolites in the adverse events seen during hematopoietic stem cell transplantation and in drug interactions is not explored. Lack of availability of established analytical methods limits our understanding in this area. The present work describes
E A Greene et al.
Environmental technology, 22(6), 619-629 (2001-08-03)
Natural gas in western Canada can contain up to 35% H2S. The Sulfinol process for sour gas treatment makes use of sulfolane and an amine to remove H2S and other sour components from natural gas. Sulfolane has leached into groundwaters