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Merck
CN

68101

1-Ethyl-3-methylimidazolium trifluoromethanesulfonate

≥98.5% (T)

Synonym(s):

EMIM Otf

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About This Item

Empirical Formula (Hill Notation):
C7H11F3N2O3S
CAS Number:
Molecular Weight:
260.23
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
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assay

≥98.5% (T)

impurities

≤200 ppm water

refractive index

n20/D 1.435 (lit.)

bp

>350 °C (lit.)

density

1.387 g/mL at 25 °C (lit.)

anion traces

bromide (Br-): ≤5 mg/kg, chloride (Cl-): ≤5 mg/kg, fluoride (F-): ≤10 mg/kg, nitrate (NO3-): ≤10 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg

SMILES string

CCn1cc[n+](C)c1.[O-]S(=O)(=O)C(F)(F)F

InChI

1S/C6H11N2.CHF3O3S/c1-3-8-5-4-7(2)6-8;2-1(3,4)8(5,6)7/h4-6H,3H2,1-2H3;(H,5,6,7)/q+1;/p-1

InChI key

ZPTRYWVRCNOTAS-UHFFFAOYSA-M

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Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

425.3 °F - closed cup

flash_point_c

218.5 °C - closed cup

ppe

Eyeshields, Gloves

Regulatory Information

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