P-Toluenesulfonyl Chloride reagent grade, ≥98%

Sinônimo(s):

Tosyl chloride

Fórmula linear:

CH₃C₆H₄SO₂Cl

Número CAS:

98-59-9

Peso molecular:

190.65

Beilstein:

607898

Número EC:

202-684-8

Número MDL:

MFCD00007450

ID de substância PubChem:

57654666

NACRES:

NA.21

grau

reagent grade

Nível de qualidade

200

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]