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718211

Sigma-Aldrich

1-Methylimidazole-2-sulfonyl chloride

95%

Synonym(s):

1-Methyl-1H-imidazole-2-sulfonyl chloride, 2-Chlorosulfonyl-1-methylimidazole

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About This Item

Empirical Formula (Hill Notation):
C4H5ClN2O2S
CAS Number:
55694-81-0
Molecular Weight:
180.61
MDL number:
MFCD16621450
UNSPSC Code:
12352005
PubChem Substance ID:
329763560
NACRES:
NA.22

assay

95%

form

solid

mp

66-71 °C

storage temp.

2-8°C

SMILES string

Cn1ccnc1S(Cl)(=O)=O

InChI

1S/C4H5ClN2O2S/c1-7-3-2-6-4(7)10(5,8)9/h2-3H,1H3

InChI key

VIGPKJYEYGGCLK-UHFFFAOYSA-N

pictograms

Health hazardCorrosion
GHS08,GHS05

signalword

Danger

hcodes

H314,H334

Hazard Classifications

Resp. Sens. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Xingnan Li et al.
Steroids, 99(Pt A), 84-90 (2014-12-30)
Estrogen metabolites are important biomarkers to evaluate cancer risks and metabolic diseases. Due to their low physiological levels, a sensitive and accurate method is required, especially for the quantitation of unconjugated forms of endogenous steroids and their metabolites in humans.

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