728578
(RS)-1-Methyl-2-propynyl p-toluenesulfonate
95%
Synonym(s):
1-Butyn-3-yl tosylate, 3-Butyn-2-ol 4-methylbenzene sulfonate, Toluene-4-sulfonic acid 1-methyl-2-propynyl ester
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About This Item
Empirical Formula (Hill Notation):
C11H12O3S
CAS Number:
Molecular Weight:
224.28
Beilstein:
2650656
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22
Assay
≥95.0% (HPLC)
95%
form
powder
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
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
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On the Stereochemistry of the Aromatic Claisen Rearrangement. Thermal Rearrangement of erythroid and threoid ortho-Dienones.
Wunderli, A. et al.,
Helvetica Chimica Acta, 60, 2436-2459 (1977)
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