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728578 Sigma-Aldrich

(RS)-1-Methyl-2-propynyl p-toluenesulfonate

95%

Synonym: 1-Butyn-3-yl tosylate, 3-Butyn-2-ol 4-methylbenzene sulfonate, Toluene-4-sulfonic acid 1-methyl-2-propynyl ester

  • CAS Number 56079-46-0

  • Empirical Formula (Hill Notation) C11H12O3S

  • Molecular Weight 224.28

  •  Beilstein/REAXYS Number 2650656

  •  MDL number MFCD00060095

  •  PubChem Substance ID 329764409

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
Quality Level   100
assay   ≥95.0% (HPLC)
  95%
storage temp.   2-8°C
SMILES string   CC(OS(=O)(=O)c1ccc(C)cc1)C#C
InChI   1S/C11H12O3S/c1-4-10(3)14-15(12,13)11-7-5-9(2)6-8-11/h1,5-8,10H,2-3H3
InChI key   XWRDBUBKBUYLQI-UHFFFAOYSA-N

Description

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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