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Merck
CN

75059

1-Butyl-3-methylimidazolium octyl sulfate

≥95.0% (HPLC)

Synonym(s):

BMIM OSU

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About This Item

Empirical Formula (Hill Notation):
C16H32N2O4S
CAS Number:
445473-58-5
Molecular Weight:
348.50
NACRES:
NA.22
PubChem Substance ID:
57652544
UNSPSC Code:
12352100
MDL number:
MFCD03788914
Assay:
≥95.0% (HPLC)

Key Documents

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Product Name

1-Butyl-3-methylimidazolium octyl sulfate, ≥95.0% (HPLC)

InChI key

KIDIBVPFLKLKAH-UHFFFAOYSA-M

SMILES string

CCCCn1cc[n+](C)c1.CCCCCCCCOS([O-])(=O)=O

InChI

1S/C8H15N2.C8H18O4S/c1-3-4-5-10-7-6-9(2)8-10;1-2-3-4-5-6-7-8-12-13(9,10)11/h6-8H,3-5H2,1-2H3;2-8H2,1H3,(H,9,10,11)/q+1;/p-1

assay

≥95.0% (HPLC)

impurities

≤1.0% water

Quality Level

200

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Application

1-Butyl-3-methylimidazolium octyl sulfate can be used as a solvent during the hydroformylation of 1-octene to form nonanals in the presence of a rhodium catalyst.

General description

1-Butyl-3-methylimidazolium octyl sulfate is a halogen-free ionic liquid. It behaves as a surfactant when the critical micelle concentration (CMC) is above 0.031M.

Other Notes

Increases the yield and enzyme stability of β-galactosidase in enzyme-catalyzed syntheses

Physical form

non halogenated ionic liquid

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN2759
BCCL7096
BCCM6280
BCCK7111
BCCK7110

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Solubility and excess molar properties of 1, 3-dimethylimidazolium methylsulfate, or 1-butyl-3-methylimidazolium methylsulfate, or 1-butyl-3-methylimidazolium octylsulfate ionic liquids with n-alkanes and alcohols: analysis in terms of the PFP and FBT models 1.
Domanska, U., A. Pobudkowska, and A. Wisniewska
Journal of Solution Chemistry, 35.3, 331-334 (2006)
Aggregation and micelle formation of ionic liquids in aqueous solution.
Miskolczy Z, et al.
Chemical Physics Letters, 400(4), 296-300 (2004)
On the properties of 1-butyl-3-methylimidazolium octylsulfate ionic liquid.
Davila MJ, et al.
Green Chemistry, 9(3), 221-232 (2007)
Determination of activity coefficients at infinite dilution of solutes in the ionic liquid 1-butyl-3-methylimidazolium octyl sulfate using gas? liquid chromatography at a temperature of 298.15 K, 313.15 K, or 328.15 K.
Letcher, Trevor M., et al.
Journal of Chemical and Engineering Data, 50.4, 1294-1298 (2005)
Dynamics of solvent and rotational relaxation of coumarin 153 in a room temperature ionic liquid, 1-butyl-3-methylimidazolium octyl sulfate, forming micellar structure
Seth, Debabrata, Souravi Sarkar, and Nilmoni Sarkar
Langmuir, 24.14, 7085-7091 (2008)
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