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O-Acetylsalicyloyl chloride

O-Acetylsalicyloyl chloride chemical structure
CAS Number5538-51-2
FormulaN/A
Mol. Weight198.60 g/mol

What is O-Acetylsalicyloyl chloride?

O-Acetylsalicyloyl chloride is a chemical compound with CAS number 5538-51-2. It is used in various industrial and research applications.

Applications

• O-Acetylsalicyloyl chloride was used in the synthesis of enantiomerically pure bidentate heteroorganic ligands built on simple achiral skeletons and containing an aziridine moiety1.
• It was used in the general synthesis of acetoxybenzamides2.
• It was used in the chemical synthesis of 2,2,6,6-tetramethyl-1-piperidinyloxy(TEMPO)-aspirin conjugate via condensation reaction with 4-hydroxy-TEMPO3.
• It was used as reagent in acylation of cyclobutenediones4.

Specifications

Linear Formula

2-(CH3CO2)C6H4COCl

Molecular Weight

198.60 g/mol

Assay/Purity

95%

Boiling Point

107-110 °C/0.1 mmHg(lit.)

Safety Information

GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H302-H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

45-49 °C(lit.)

EC Number

226-899-1

WGK Germany

3

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