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(4-Methylphenyl)sulfonyl acetate

CAS No.
26908-82-7
Chemical Name:
(4-Methylphenyl)sulfonyl acetate
Synonyms
acetyl p-toluenesulfonate;Acetic P-Toluenesulfonic Anhydride;UOAJUPONZOXFNX-UHFFFAOYSA-N;(4-METHYLPHENYL)SULFONYL ACETATE;(4-Methylbenzene)sulfonyl Acetate;Acetic Acid, Anhydride With P-Toluenesulfonic Acid;Acetic acid, anhydride with 4-methylbenzenesulfonic acid
CBNumber:
CB4949882
Molecular Formula:
C9H10O4S
Molecular Weight:
214.24
MDL Number:
MOL File:
26908-82-7.mol
Last updated:2024-12-18 16:01:15

(4-Methylphenyl)sulfonyl acetate Properties

Melting point 54-56 °C
Boiling point 325.7±35.0 °C(Predicted)
Density 1.279±0.06 g/cm3(Predicted)
solubility sol acetonitrile, dichloromethane, toluene
form crystals
color colorless

(4-Methylphenyl)sulfonyl acetate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AccelPharmtech C1585 (4-methylphenyl)sulfonyl acetate 97.00% 26908-82-7 1G $1200 2026-05-21 Buy
AccelPharmtech C1585 (4-methylphenyl)sulfonyl acetate 97.00% 26908-82-7 5G $1500 2026-05-21 Buy
AccelPharmtech C1585 (4-methylphenyl)sulfonyl acetate 97.00% 26908-82-7 25G $2850 2026-05-21 Buy
TRC B486295 (4-Methylbenzene)sulfonylAcetate 26908-82-7 100mg $60 2021-12-16 Buy
TRC B486295 (4-Methylbenzene)sulfonylAcetate 26908-82-7 500mg $110 2021-12-16 Buy
Product number Packaging Price Buy
C1585 1G $1200 Buy
C1585 5G $1500 Buy
C1585 25G $2850 Buy
B486295 100mg $60 Buy
B486295 500mg $110 Buy

(4-Methylphenyl)sulfonyl acetate Chemical Properties,Uses,Production

Preparation

(4-Methylphenyl)sulfonyl acetate prepared from Acetyl Chloride and p-Toluenesulfonic Acid[1].

storage

the solid is readily hydrolyzed, so it must be protected from contact with moisture; thermal decomposition is also possible.

Purification Methods

The most likely impurity is p-toluenesulfonic acid (could be up to 10%). This can be removed by dissolving it in dry Et2O and cooling until the anhydride crystallises out. It decomposes on heating; below ~130o it gives the disulfonic anhydride and above ~130o polymers are formed, but it can be distilled in a vacuum if it is free of acid. It is used for cleaving ethers [Prep, IR, NMR: Karger & Mazur J Org Chem 36 528, Karger & Mazur J Org Chem 36 532 1971]. [Beilstein 11 III 255.]

References

[1]. (a) Karger, M. H.; Mazur, Y. JOC 1971, 36, 528. (b) Lin, J. S.; Sleezer, P. D. U.S. Patent 4 219 495, 1980.

10534-59-5
98-59-9
26908-82-7
Synthesis of (4-Methylphenyl)sulfonyl acetate from Tetrabutylammonium acetate and Tosyl chloride

(4-Methylphenyl)sulfonyl acetate Preparation Products And Raw materials

(4-Methylphenyl)sulfonyl acetate Suppliers

Global( 13)Suppliers
Supplier Tel Email Country ProdList Advantage
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
Shanghai wencai New Material Technology Co., Ltd. 15721586846 wencaimat@163.com China 2792 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Acetic Acid, Anhydride With P-Toluenesulfonic Acid (4-METHYLPHENYL)SULFONYL ACETATE UOAJUPONZOXFNX-UHFFFAOYSA-N Acetic acid, anhydride with 4-methylbenzenesulfonic acid (4-Methylbenzene)sulfonyl Acetate Acetic P-Toluenesulfonic Anhydride acetyl p-toluenesulfonate 26908-82-7