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Copper(I) thiophene-2-carboxylate

Copper(I) thiophene-2-carboxylate or CuTC is a coordination complex derived from copper and thiophene-2-carboxylic acid. It is used as a reagent to promote the Ullmann reaction between aryl halides.[3]

Copper(I) thiophene-2-carboxylate[1]
Names
IUPAC name
Copper(I) thiophene-2-carboxylate
Other names
CuTC
Identifiers
  • 68986-76-5 Y
3D model (JSmol)
  • Interactive image
  • Interactive image
ChemSpider
  • 9369899 Y
ECHA InfoCard 100.161.358
EC Number
  • 633-277-7
  • 11194830
UNII
  • 7519WBL07L Y
  • DTXSID50894113
  • 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
  • O=C([O-])C1=CC=CS1.[Cu+]
  • [Cu+].[O-]C(=O)c1sccc1
Properties
C5H3CuO2S
Molar mass 190.68 g·mol−1
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Irritant
GHS labelling:
Warning
H315, H319, H335
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 1 mg/m3 (as Cu)[2]
REL (Recommended)
TWA 1 mg/m3 (as Cu)[2]
IDLH (Immediate danger)
TWA 100 mg/m3 (as Cu)[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
CuTC catalyzed Ullmann coupling

References edit

  1. ^ Copper(I) thiophene-2-carboxylate at Sigma-Aldrich
  2. ^ a b c NIOSH Pocket Guide to Chemical Hazards. "#0150". National Institute for Occupational Safety and Health (NIOSH).
  3. ^ Shijie Zhang; Dawei Zhang; Lanny S. Liebeskind (1997). "Ambient Temperature, Ullmann-like Reductive Coupling of Aryl, Heteroaryl, and Alkenyl Halides". J. Org. Chem. 62 (8): 2312–2313. doi:10.1021/jo9700078. PMID 11671553.

copper, thiophene, carboxylate, cutc, redirects, here, other, uses, cutc, disambiguation, cutc, coordination, complex, derived, from, copper, thiophene, carboxylic, acid, used, reagent, promote, ullmann, reaction, between, aryl, halides, names, iupac, name, ot. CuTC redirects here For other uses see CUTC disambiguation Copper I thiophene 2 carboxylate or CuTC is a coordination complex derived from copper and thiophene 2 carboxylic acid It is used as a reagent to promote the Ullmann reaction between aryl halides 3 Copper I thiophene 2 carboxylate 1 Names IUPAC name Copper I thiophene 2 carboxylate Other names CuTC Identifiers CAS Number 68986 76 5 Y 3D model JSmol Interactive imageInteractive image ChemSpider 9369899 Y ECHA InfoCard 100 161 358 EC Number 633 277 7 PubChem CID 11194830 UNII 7519WBL07L Y CompTox Dashboard EPA DTXSID50894113 InChI InChI 1S C5H4O2S Cu c6 5 7 4 2 1 3 8 4 h1 3H H 6 7 q 1 p 1 YKey SFJMFSWCBVEHBA UHFFFAOYSA M YInChI 1 C5H4O2S Cu c6 5 7 4 2 1 3 8 4 h1 3H H 6 7 q 1 p 1Key SFJMFSWCBVEHBA REWHXWOFAY SMILES O C O C1 CC CS1 Cu Cu O C O c1sccc1 Properties Chemical formula C 5H 3Cu O 2S Molar mass 190 68 g mol 1 Hazards Occupational safety and health OHS OSH Main hazards Irritant GHS labelling Pictograms Signal word Warning Hazard statements H315 H319 H335 Precautionary statements P261 P264 P271 P280 P302 P352 P304 P340 P305 P351 P338 P312 P321 P332 P313 P337 P313 P362 P403 P233 P405 P501 NIOSH US health exposure limits PEL Permissible TWA 1 mg m3 as Cu 2 REL Recommended TWA 1 mg m3 as Cu 2 IDLH Immediate danger TWA 100 mg m3 as Cu 2 Except where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa Y verify what is Y N Infobox references CuTC catalyzed Ullmann couplingReferences edit Copper I thiophene 2 carboxylate at Sigma Aldrich a b c NIOSH Pocket Guide to Chemical Hazards 0150 National Institute for Occupational Safety and Health NIOSH Shijie Zhang Dawei Zhang Lanny S Liebeskind 1997 Ambient Temperature Ullmann like Reductive Coupling of Aryl Heteroaryl and Alkenyl Halides J Org Chem 62 8 2312 2313 doi 10 1021 jo9700078 PMID 11671553 Retrieved from https en wikipedia org w index php title Copper I thiophene 2 carboxylate amp oldid 1072176793, wikipedia, wiki, book, books, library,

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