Copper(I)-thiophene-2-carboxylate

Copper(I)-thiophene-2-carboxylate^[1]

IUPAC name Copper(I) thiophene-2-carboxylate
Other names CuTC
Identifiers
CAS number	68986-76-5
PubChem	11194830
ChemSpider	9369899^Y
Jmol-3D images	Image 1 Image 2
SMILES O=C([O-])C1=CC=CS1.[Cu+] [Cu+].[O-]C(=O)c1sccc1
InChI InChI=1S/C5H4O2S.Cu/c6-5(7)4-2-1-3-8-4;/h1-3H,(H,6,7);/q;+1/p-1^Y Key: SFJMFSWCBVEHBA-UHFFFAOYSA-M^Y InChI=1/C5H4O2S.Cu/c6-5(7)4-2-1-3-8-4;/h1-3H,(H,6,7);/q;+1/p-1 Key: SFJMFSWCBVEHBA-REWHXWOFAY
Properties
Molecular formula	C₅H₃CuO₂S
Molar mass	190.69 g mol⁻¹
Hazards
R-phrases	R36/37/38
S-phrases	S26
Main hazards	Irritant (Xi)
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Copper(I)-thiophene-2-carboxylate or CuTC is a thiophene and a reagent in organic chemistry that especially promotes the Ullmann reaction between aryl halides.^[2]

References