540501
2-Carbomethoxy-3-thiophenesulfonyl chloride
95%
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About This Item
Empirical Formula (Hill Notation):
C6H5ClO4S2
CAS Number:
Molecular Weight:
240.68
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%
InChI
1S/C6H5ClO4S2/c1-11-6(8)5-4(2-3-12-5)13(7,9)10/h2-3H,1H3
SMILES string
COC(=O)c1sccc1S(Cl)(=O)=O
InChI key
PJVJBDAUWILEOG-UHFFFAOYSA-N
assay
95%
mp
61-64 °C (lit.)
functional group
ester
storage temp.
2-8°C
General description
2-Carbomethoxy-3-thiophenesulfonyl chloride is widely employed as a sulfonylating reagent. It can be prepared from methyl 3-amino-2-thiophenecarboxylate.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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Gronowitz S.
The Chemistry of Heterocyclic Compounds, The Pyrimidines: Supplement 2, 263-263 (2009)
Jie Zhou et al.
European journal of medicinal chemistry, 68, 222-232 (2013-08-29)
A series of novel oxazole-bridged analogs of combretastatin A-4 bearing a benzo[d]-imidazole as B ring were synthesized and evaluated for antiproliferative activities against five human cancer cell lines. Among all the synthesized compounds, the N-unsubstituted benzoimidazole analog 5 and the
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