P-Toluenesulfonyl Chloride Reagent Grade 98% - 3.000 Gr - Sigma
Código: 19854
P-Toluenesulfonyl Chloride reagent grade, ≥98%
Sinônimo(s):
Tosyl chloride
Fórmula linear:
CH3C6H4SO2Cl
Número CAS:
Peso molecular:
190.65
Beilstein:
607898
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.21
grau
reagent grade
Nível de qualidade
pressão de vapor
1 mmHg ( 88 °C)
Ensaio
≥98%
pb
134 °C/10 mmHg (lit.)
pf
65-69 °C (lit.)
SMILES string
Cc1ccc(cc1)S(Cl)(=O)=O
InChI
1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
InChI key
YYROPELSRYBVMQ-UHFFFAOYSA-N
Aplicação
p-toluenesulfonyl chloride may be used along with N-methylimidazole for the esterification or thioesterification of carboxylic acids and alcohols or thiols.[1] It may also be used as a chlorine source for α-chlorination of ketones in the presence of lithium diisopropylamide.[2]